1) Finished: . Problem - 1845B - Codeforces well they are slightly hard to recognize :/ {hard to find any keywords in it} so there are just a few of them (and I also don't promise it is alway optimal solution), http://codeforces.com/problemset/problem/855/C, http://codeforces.com/problemset/problem/718/D, https://www.codechef.com/problems/TWOCOINS, https://www.hackerrank.com/contests/101hack35/challenges/road- maintenance/problem, http://codeforces.com/problemset/problem/741/D, http://codeforces.com/problemset/problem/592/D, https://www.codechef.com/problems/TOMJERGA, http://codeforces.com/problemset/problem/814/D, https://www.hackerrank.com/contests/june-world-codesprint/challenges/r- tree-decoration/problem, http://codeforces.com/problemset/problem/735/E, https://www.codechef.com/problems/COLTREE, https://www.hackerrank.com/contests/101hack35/challenges/jeanies-route, http://codeforces.com/problemset/problem/805/F, http://codeforces.com/problemset/problem/763/D, 3346 Perfect Domination on Trees (same as above -_-), http://codeforces.com/problemset/problem/23/E, http://codeforces.com/problemset/problem/14/D, http://www.spoj.com/problems/TWOPATHS/ //Same as above ~ bigger constraints. 11097 UVA (4) //Divide to N*1000 nodes and go! GitHub: Let's build from here GitHub The first line of each testcase contains a single integer n n ( 1 n 105 1 n 10 5 ) the length of strings s s and t t. The second line contains string s s of length n n. Each character is ' a ', ' b ' or ' c '. To adjust the time limit constraint, a solution execution time will be multiplied by 2. It is supported only ICPC mode for virtual contests. well kind-of.. it is a difficulty rating from 110 .. depending on what feeling I had yet it is pretty much biased by the current feeling xP, 2) Trivial, but at least not just dull print from input :P, 3) Usually some lesser idea/algo but shall not be difficult. To adjust the time limit constraint, a solution execution time will be multiplied by 2. I have solved 4 problems which is in 5 catagory recently and a lot of problems which is in 4 catagory. I have solved around 1200 problems and I am still cyan. A2OJ Category: Codeforces Div. 2 - A Problems - GitHub Pages Find all cycles in cactus, http://codeforces.com/contest/849/problem/C (3) //State search by gauss, http://codeforces.com/contest/846/problem/E (5) //NICE: DFS + some overflow logic, http://www.spoj.com/problems/KOZE/ (3) //NICE: Floods, http://www.spoj.com/problems/RIOI_2_3/ (4) //DFS /OR/ BFS /OR/ DSU [NICE][EASY][BF], http://www.spoj.com/problems/MAKEMAZE/ (3) //EASY Simple dfs on grid, http://www.spoj.com/problems/PR003004/ (4) //Simple digits count, http://codeforces.com/contest/770/problem/B (3) //max num max digsum, http://codeforces.com/contest/716/problem/D 7, http://codeforces.com/contest/757/problem/F 7. Problem page - CodeForces | The Third Grace. The first move will be executed once, the second move will be executed twice, the third move will . Codeforces Round #804 (Div.2) C. The Third Problem - In the first test case, $$$a=3$$$, $$$b=3$$$, $$$c=1$$$, so $$$(3 \oplus 3)+(3 \oplus 1) + (3 \oplus 1)=0+2+2=4$$$. A. Some people are really lucky! Programming competitions and contests, programming community . She is now learning the addition operation. Print a single integer the minimum number of moves needed to make the matrix beautiful. You are too awesome ^_^ Thank You for your hard work. How'd you do it? 3Sum - Given an integer array nums, return all the triplets [nums[i], nums[j], nums[k]] such that i != j, i != k, and j . Long before the start the friends decided that they will implement a problem if at least two of them are sure about the solution. MEX ( [a_l,a_ {l+1},\dots,a_r])=MEX ( [b_l,b_ {l+1},\dots,b_r]) 0 . standard output. Problem - 1699A - Codeforces btw thank you for this list and your time You're awesome! Given the array a a, Ntarsis wants you to construct some imbalanced array. A queen is standing on an chessboard. For each problem we know, which friend is sure about the solution. Print a single integer the number of problems the friends will implement on the contest. Tags: Show Tags. Then there is sometime sample outline solution so I hope it will help somehow (and hope it doesn't contain much garbage {well sometime the outline is not in english sorry for it}), NOTE: I've made (on request) the original post smaller (everything shall be inside the "spoler") so deleting the new posts ^_^, http://codeforces.com/contest/696/problem/D 8, http://www.spoj.com/problems/AHOCUR/ 5 //Aho-Corassic + DP, http://codeforces.com/contest/653/problem/E (6), http://codeforces.com/contest/769/problem/C 5 //FL:ODD/**** | bfs+greed NICE, 10968 UVA (3) //EASY + NICE (bfs withot <=2 nodes), http://codeforces.com/contest/796/problem/D (3) //NICE+EASY print visited in bfs (not par), 10888 UVA (4) //VERY NICE but not main technique ++ DP /or/ MCMF, http://codeforces.com/contest/821/problem/D (5) //VERY NICE Consider only points not GRID, http://www.spoj.com/problems/DIGOKEYS/ (4) //Easy [Nice problem weird statement], http://www.spoj.com/problems/SPIKES/ (3) //Easy bfs (# of 's' * 2), http://www.spoj.com/problems/MULTII/ (4) //VERY NICE: BFS over numbers (K*10+d)%N, http://www.spoj.com/problems/KNMOVE/ 3 //simple knights, http://www.spoj.com/problems/SERGRID/ 3 //almost classical, http://www.spoj.com/problems/NAKANJ/ 3 //Classical chess KNIGHT, http://www.spoj.com/problems/PUCMM223/ (4) //NICE (but not many languages) 2 moving [x][y], http://www.spoj.com/problems/SPIRALGR/ (4) //NICE (not typical) [SIEVE], http://www.spoj.com/problems/DCEPC706/ (4) //NICE travelling outside, http://www.spoj.com/problems/MINNUM/ 3 // BIG/9+!! Problem - 1697C - Codeforces This is an AP with a difference d = 3 d = 3. If the operating system (OS) on which the app is installed is outdated, update the OS to the latest version. If you've seen these problems, a virtual contest is not for you - solve these problems in the archive. Hope I have correct blog.. here shall be tutorial! Leaderboard Discussions Editorial You will be given a square chess board with one queen and a number of obstacles placed on it. The input consists of five lines, each line contains five integers: the j -th integer in the i -th line of the input represents the element of the matrix that is located on the intersection of the i -th row and the j -th column. Nothing is difficult for a programer. http://www.spoj.com/problems/DCEPC11B/ (5) //Wilson't theorem! For a subarray of A of length l e n, you have to sort the elements of the subarray in a non-decreasing order. Otherwise, the friends won't write the problem's solution. Sum Of Two Arrays - Coding Ninjas (N*log(N)*100 ), http://codeforces.com/contest/811/problem/E (6) //VERY NICE DSU (easier Timofey + animals), http://codeforces.com/contest/817/problem/F (7) //10^18 + MEX ~~ NICE yet problematic, http://codeforces.com/contest/816/problem/B (3) //Or offline trick makes it easier, http://codeforces.com/contest/834/problem/D (5) //+Dynamic Programming | NICE, http://www.spoj.com/problems/SBO/ (5) //preLast last (-1), last now (+1) VERY NICE, http://www.spoj.com/problems/GOODE/ (5) //NICE: Inversion + L-Mex, http://www.spoj.com/problems/CNTPRIME/ (3) //ST+Sieve (short range), http://www.spoj.com/problems/SEGSQRSS/ (4) //NICE {weak data} ~~ SQRT works too, 11885 UVA 7 //Previous problem requested for statement, 11522 UVA 3 //Trick low numbers only :P, http://www.spoj.com/problems/TDPRIMES/ (4), http://www.spoj.com/problems/VECTAR8/ (3), http://www.spoj.com/problems/NFACTOR/ (4), http://www.spoj.com/problems/HS08PAUL/ (4) //simply generate, http://codeforces.com/contest/776/problem/B (3) //Easy trict: PM-1/ELSE-2, http://www.spoj.com/problems/GGD/ (4) // N/lowestDiv*(lowestDiv-1), http://codeforces.com/contest/822/problem/D (4) //DP + Lowest factor, http://www.spoj.com/problems/NGIRL/ (4) //Squares Primes + BS == Easiest, http://www.spoj.com/problems/PTRI/ (5) //Very fast sieve necessary:/, http://www.spoj.com/problems/AFS/ (3) //Sum of divisort + DP, http://www.spoj.com/problems/BSPRIME/ (4) //Very fast sieve needed, http://codeforces.com/contest/724/problem/C 5, http://codeforces.com/contest/746/problem/C 3, http://codeforces.com/contest/768/problem/C (4), http://www.spoj.com/problems/WRONG/ (5) //VERY NICE precalculate from back, then go from front, http://codeforces.com/contest/731/problem/D 7, http://codeforces.com/contest/747/problem/D (4). It'd be great if you could use spoiler tag. Does this mean I have become better?? close as possible to participation on time. You are given an array A consisting of N elements. Contribute to Vzenun/Codeforces-Problems-Solutions development by creating an account on GitHub. pos [1] [pos [0], pos [0]] b 1 pos . tips and tricks app reviews and unboxings also tech. yes you are right it shall be this link, thanks mate! C. Monsters And Spells. you are very kind person. I meant in the sense that a non-programmer would have counted the lines but for a programmer most of the computer jobs are an easy work sometimes due to his programming skills. c++ 9 0 C. The Third Problem () : a [x] x 1. (0) , pos = a [0] mex (pos) = 1, 0mex (pos) = 0,0 2. (1), 0 1 f1, mex (f1) = 2, 1 mex (f1) = 1, 1 : .i 0 ~ (i - 1) i 0 (i - 1) i The second line contains two . String s contains no spaces. Problem List according to topics.. - Codeforces String s is at most 100 characters long. In the fourth test case, you can choose m = 9 m = 9 and multiply the first number ( a = 1 a = 1) by 9 9. http://www.spoj.com/problems/DIVFACT3/ (7) // Sieve 10^8 + sqrt search, http://www.spoj.com/problems/DIVFACT4/ (8) // Prime count, http://codeforces.com/contest/776/problem/C (4) //segments div. Codeforces Still, that isn't enough for Xenia. No description, website, or topics provided. First, Polycarp comes up with a word, consisting only of lowercase letters 'a' and 'b'. The first line of each test case contains two integers xA x A and yA y A ( 1 xA,yA 108 1 x A, y A 10 8 ) the position of cell A A, where both Bob and Carol are right now. It only contains digits and characters "+". It is guaranteed that the matrix consists of 24 zeroes and a single number one. The input consists of five lines, each line contains five integers: the j-th integer in the i-th line of the input represents the element of the matrix that is located on the intersection of the i-th row and the j-th column. Solutions of various Codeforces problems in C++. Ciao, Codeforces! I am not sure if I even solved 900 problems, let alone "interesting ones" and "recently". In the fifth test case, it is impossible to make an AP. D. Martial Arts Tournament. / BFS / TSP NICE! The first line contains a non-empty string s the sum Xenia needs to count. Please only keep the last reply only. If you just want to solve some problem from a contest, a virtual contest is not for you - solve this problem in the archive. Access blocked: Third-party app is using an unsupported OAuth method by number, http://codeforces.com/contest/776/problem/E (6) //vypsat cisla: f(N)=Phi(N),g(N)=N. Beginner to Intermediate level. Editorials. It is supported only ICPC mode for virtual contests. but could you put a list of only dp on trees? View submission Copy to Clipboard. In the third test case, $$$(2 \oplus 4)+(4 \oplus 6) + (2 \oplus 6)=6+2+4=12$$$. Besides, string s is a correct sum of numbers 1, 2 and 3. delete - Delete the last characters of . http://www.spoj.com/problems/SGIFT/ (4) //BS works too, http://www.spoj.com/problems/SUMSUM/ (5) //Bit-by-Bit cnt 0/1, http://www.spoj.com/problems/AKVQLD03/ (3) //Classical fenwick easy, http://www.spoj.com/problems/ZIGZAG2/ (6) //Very nice FW + BS + DP, http://codeforces.com/contest/849/problem/E (7) //2D Fenwick / ST+TP [NICE], http://www.spoj.com/problems/CRAYON/ (5) //VERY NICE [2*FW begin + end], http://www.spoj.com/problems/NITT8/ (4) //Norm. Each test contains multiple test cases. :O. The resulting sequence will be [9, 6, 3] [ 9, 6, 3]. List of interesting problems solved so far. Solve more problems and we will show you more here! Educational Codeforces Round 120 (Rated for Div. ], http://www.spoj.com/problems/ULM09/ (3) //Sum-Kruskal, http://www.spoj.com/problems/IITKWPCG/ (4) //VERY NICE [log instead of price], http://www.spoj.com/problems/GIVEAWAY/ (7) //SQRT + BS > [or Seg+Trie], http://codeforces.com/contest/786/problem/C (5) //Nsqrn (bg) + sqrSegs (end), http://codeforces.com/contest/840/problem/D (5) //NICE Either frequent OR brute-force, http://codeforces.com/contest/799/problem/B (2) //EASY MAP, http://codeforces.com/contest/808/problem/D (3) //MAP, http://codeforces.com/contest/821/problem/C (3) //STACK (vector) Nice+Easy, http://www.spoj.com/problems/SOLVEIT/ (3) //Set + lower_bound, http://www.spoj.com/problems/IITKWPCA/ (2) //Set + getline, http://codeforces.com/contest/849/problem/D (5) //Queue, http://www.spoj.com/problems/CRAN02/ (4) //Map (+Math), http://www.spoj.com/problems/MAX_NUM/ (4) //Queue (possibly multiple ways), http://www.spoj.com/problems/SID/ (5) //Sort + Vector (or similar) [strict TLE], http://codeforces.com/contest/762/problem/C 5, http://www.spoj.com/problems/LCS0/ 10 //LCS, http://www.spoj.com/problems/IITWPC4H/ 2 //Frequence array, http://www.spoj.com/problems/ANAGR/ 2 //frequency + palindromes, 13186 UVA (6) //Bitset + Trie ~ NICE [6-7 mby? This time the coordinator had chosen some problem and asked nn people about their opinions. The problem statement has recently been changed. Nearest Fraction3 3 Problem A. Rectangle Puzzle5 4 Problem B. The editor initially contains an empty string, . Problem - 1350F - Codeforces Question: Mike has a string s consisting of only lowercase English letters. Virtual contest is a way to take part in past contest, as close as possible to participation on time. Rule about third-party code is changing - Codeforces Problem - 1852B - Codeforces . The problem statement has recently been changed. ), http://codeforces.com/contest/828/problem/C (4) //+Sorting (process only necessary! There's no tag for Trie Data Structure in problemset. ), http://codeforces.com/contest/822/problem/B (2) //Easy pro prvaky (slightly imple. 2), which will start on Jul/29/2023 17:35 (Moscow time).You will be given 6 problems and 2 hours and 30 minutes to solve them in both divisions.. One of the problems will be divided into two subtasks. Link to the problem: Problem: (A) Mike and palindrome. You signed in with another tab or window. You have to find the median of a . Codeforces-Problems-Solutions/A._The_Third_Three_Number_Problem.cpp at 2], I think I just did something crazy? :D. comfi asked me to update (somehow) Flows so I thought I would post it here. I included all problems I solved (or someone) by Max-Flows (or similar topic). http://www.spoj.com/problems/FACTMULN/ (5) //each f[i]/c[i] separately, http://www.spoj.com/problems/SPCM/ (4) //just factorisation + prime check (10^12), http://www.spoj.com/problems/TWOGAME/ (5) //gcd == Power of 3 => YES, http://www.spoj.com/problems/MKEQUAL/ (2) //Chceck if sum is divisible by N. http://www.spoj.com/problems/TIPTOP/ (3) //sqrt(N)==N? Main.java README.md README.md Codeforces-1699A-The-Third-Three-Number-Problem Link: https://codeforces.com/problemset/problem/1699/A in this website i can tell all about tech. understrood, http://codeforces.com/contest/828/problem/F 7 // Differently MST / Outside, http://codeforces.com/contest/832/problem/D (5) //Classical + Depth /OR/ HLD +ST, http://www.spoj.com/problems/DRTREE/ (5) //NICE [finding ancestor + depths], http://codeforces.com/problemset/problem/838/B (6) //VERY NICE [HLD + ET + ST], http://www.spoj.com/problems/NTICKETS/ (4) //Maximum on path, http://www.spoj.com/problems/GRASSPLA/ (5) //HLD, http://www.spoj.com/problems/MC/ (3) //Classical, http://www.spoj.com/status/ns=20097091 (4) //Permutation, http://www.spoj.com/problems/LCS0/ (7) //Bit, http://www.spoj.com/problems/ALTSEQ/ 3 //solvable by FW in Nlog(N), http://www.spoj.com/problems/VISIBLEBOX/ (4) //with multiset, http://www.spoj.com/problems/CODERE3/ 3 //Low bounds LIS/LDS, http://www.spoj.com/problems/BRDGHRD/ 4 //lis (nondecreasing), http://codeforces.com/contest/727/problem/D 4, http://www.spoj.com/problems/AMR12A/ (5) //VERY NICE goophers + bonus, http://www.spoj.com/problems/NITT4/ (4) //VERY NICE [Chessboard matching], 10743 UVA (5) //A001169 [easy multi / hard to come with recurence], http://codeforces.com/contest/821/problem/E (6) //Not trivial to come-up with matrix, http://www.spoj.com/problems/DCEPCA06/ (4) //NICE 10x10 matrix, http://www.spoj.com/problems/GSWORDS/ (3) //NICE&EASY 3-states "OO,OX,XO", http://codeforces.com/contest/802/problem/C (8) //Nice but hard to see + negative, http://codeforces.com/contest/802/problem/N (5) //Easy but faster MCMF needed, http://codeforces.com/contest/818/problem/G (6) //NICE + MUCH Faster MCMF, http://www.spoj.com/problems/BNMT/ (7) //VERY NICE (some optimalisations needed + weird data set), http://codeforces.com/contest/713/problem/C 7, http://www.spoj.com/problems/RMID/ 3 (as above just not so dynamic), http://www.spoj.com/problems/EC_ESTA/ 4 //classical dynamic median, http://www.spoj.com/problems/DCEPCA09/ (6) //VERY NICE [MO +++ MEDIAN, MEAN, FREQ], http://www.spoj.com/problems/COLOR_CC/ (4) //VERY NICE div by partity (take lesser) 8^6, http://www.spoj.com/problems/COT/ (7) //ON TREE [but very tight TLE], http://www.spoj.com/problems/GOT/ (5) //ON TREE, http://www.spoj.com/problems/CPAIR2/ (4) //MO + Fenwick [VERY NICE], http://codeforces.com/contest/729/problem/B 2, http://codeforces.com/contest/710/problem/C 4, http://codeforces.com/contest/731/problem/F 4, http://codeforces.com/contest/722/problem/F (8), http://codeforces.com/contest/716/problem/C 4, http://codeforces.com/contest/711/problem/E (8), http://codeforces.com/contest/710/problem/D (6), http://codeforces.com/contest/757/problem/E (8), http://codeforces.com/contest/758/problem/F (7), 11237 UVA (4) //Nice seems like knapsbag but it it not, 11155 UVA (4) //Almost as previous problem, 11038 UVA (3) //counting digits on interval, http://codeforces.com/contest/763/problem/C (7), 11087 UVA (4) //Sums of two numbers divisible with <=500 (10^5), http://codeforces.com/contest/678/problem/C 2 //LCM, http://codeforces.com/problemset/problem/665/F (8) //p^3 | p*q, http://www.spoj.com/problems/LCMSUM/ //Vzorec v knihovnice, http://www.spoj.com/problems/FRNDZND/ (2) // (size 1 == 1, else 0), http://www.spoj.com/problems/EXPOR/ //bit-by-bit (+ formula), http://www.spoj.com/problems/FACTDIV/ (5) //dyn-update of ans/factors GOOD, http://www.spoj.com/problems/PAIRDIV/ (6) //cyka mbius -_-, http://www.spoj.com/problems/FCDC/ (4) //keep factorized factorial. http://www.spoj.com/problems/KSMALL/ (5) //fast sort /or/ quick-select, http://www.spoj.com/problems/RKS/ (3) //use map, http://www.spoj.com/problems/SPCJ/ (4) //reverse + go from back, http://codeforces.com/contest/785/problem/B (2) //last-first + vice versa, http://codeforces.com/contest/798/problem/D (4) //Take 1st then take best B of every pair (sort by A), http://codeforces.com/contest/810/problem/B (2), http://codeforces.com/contest/810/problem/C (3) //+Math, http://codeforces.com/contest/814/problem/A (1) //Pro prvky but nice observation, http://codeforces.com/contest/817/problem/B (3) //Frequency of TOP 3, http://codeforces.com/contest/831/problem/C (3) //NICE ~ Check all "add" against first, http://codeforces.com/contest/831/problem/D (4) //Can be solved with BS+Max-Match, http://codeforces.com/contest/841/problem/C (3) //NICE match greatest to lowest, http://codeforces.com/contest/845/problem/C (2) //EASY pro prvaky, http://www.spoj.com/problems/HSHW/ (4) //Test every big/low pair + big/big low/low on +/-, 11183 UVA (4) //Directed [need to know algo! Hey Morass, are u the person who contributed lots of test cases in udebug and saved a lots of people?!!! The element at the position c e i l ( l e n 2) is called the median of the subarray. The only line of each test case contains a single integer $$$n$$$ ($$$1 \le n \le 10^9$$$). Are you sure you want to create this branch? Thank you very much. http://codeforces.com/contest/713/problem/D 6, http://codeforces.com/contest/675/problem/E 5, http://www.spoj.com/problems/POSTERIN/ 5 //VERY NICE Delete all minimas, http://www.spoj.com/problems/RPLN/ (3) //RMQ only, http://www.spoj.com/problems/CITY2/ (4) //RMQ + MAP [NICE][VAGUE STATEMENT], http://www.spoj.com/problems/AROPE2/ 5 //same as above (+time), http://www.spoj.com/problems/TFRIENDS/ (4) //just scc size, http://codeforces.com/contest/739/problem/C (8), http://codeforces.com/contest/718/problem/C (8), http://codeforces.com/contest/750/problem/E (7), http://codeforces.com/contest/759/problem/C (7), http://codeforces.com/contest/763/problem/E (8) //VERY NICE [non-trivial], http://www.spoj.com/problems/BGSHOOT/ (5) //normalize then easy, http://codeforces.com/contest/765/problem/F (7) //VERY NICE CASCADE, http://www.spoj.com/problems/GSS1/ (5) //Idea then easy, http://www.spoj.com/problems/KQUERYO/ (5) //Seg-tree of vectors, http://codeforces.com/contest/633/problem/G (8) //EulerTree+Seg+Bitset, http://www.spoj.com/problems/NAJ0001/ (7) //10^8 int memory (and worked), http://www.spoj.com/problems/PRMQUER/ (5) //2 segment trees + sieve, http://www.spoj.com/problems/EC_DIVS/ (5) //dunno if intended, http://www.spoj.com/problems/DCEPC11I/ (5) //NICE 1,2,3,4,5,.. inc, http://www.spoj.com/problems/QUE2/ (4) //kth number, http://codeforces.com/contest/785/problem/E (6) //Seg+Treap [and faster], http://codeforces.com/contest/786/problem/B (6) //+Dijkstra, http://codeforces.com/contest/803/problem/G (5) //VERY NICE!! :). Pupils should calculate the sum. This is huge <3 Actually I wanted to say you might use spoiler tag to make it easier to read the problems. If you just want to solve some problem from a contest, a virtual contest is not for you - solve this problem in the archive. Xenia the beginner mathematician is a third year student at elementary school. Problem - 1624B - Codeforces You've got the sum that was written on the board. If so, please share. Median queries | Practice Problems - HackerEarth codeforces A. In Search of an Easy Problem - Programmer All Hi there, the bounds for 727D look a little large for flow. Input. Can you edit it? Problem. http://www.spoj.com/problems/SUBSN/ (4) //Next (NICE bad input): http://www.spoj.com/problems/AMR12D/ (1) //Palindrome check //Zahrivacka pro prvaky, http://www.spoj.com/problems/BOGGLE/ (2) //EASY [MAP][STREAM], http://www.spoj.com/problems/LCS2/ 7 // must be linear (SA+LCP+MQ), http://codeforces.com/contest/802/problem/I 7 //NICE! Problem - 339A - Codeforces A. NICE & EASY, http://codeforces.com/contest/817/problem/C (3) //Check S+Constant (NICE! Exemplary persistence! The package for this problem was not updated by the problem writer or Codeforces administration after we've upgraded the judging servers. We provide: Hundreds of hours of free on-line training resources that students can use to improve their programming and computational problem-solving skills. Bitsets + Detect + XOR, http://codeforces.com/contest/844/problem/D (5) //NICE! Newton Schools students are already working in more than 150+ top companies of India including Zomato, Unacademy, Deloitte, Nutanix, etc.To watch more videos on programming, Data Structures, Android Development, Data Science, C++, Java, React, subscribe to our channel.- - - - - - - - - - - - - -If you're reading this far down, hello, you look nice today :)The Third Problem || Codeforces Round 804 Div2 Problem C#NewtonSchool #NS #Fullstack #FSD #Datascience #MS #Postgrad #webdeveloper #programming #programmer #programmers #developer #coder #programmingmemes #coders #coding #frontenddeveloper #backenddeveloper #html #softwaredeveloper #hacking #python Took me 5 minutes to write the program to count the number of lines in the text. 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http://codeforces.com/contest/814/problem/C, http://codeforces.com/contest/776/problem/D, http://www.spoj.com/problems/FASTFLOW/en/, http://codeforces.com/problemset/problem/808/F, http://codeforces.com/problemset/problem/653/D, https://www.deadline24.pl/assets/problemsets/dl24.elim.2017.B.en.pdf, http://codeforces.com/problemset/problem/847/J, http://codeforces.com/problemset/problem/704/D, https://www.codechef.com/problems/ROBOTDAG, https://www.codechef.com/problems/CHEFYODA, http://codeforces.com/contest/863/problem/F, https://www.hackerrank.com/contests/101hack35/challenges/road-, https://www.hackerrank.com/contests/june-world-codesprint/challenges/r-, Editorial of Codeforces Round 889 (Div.
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