C.As Simple as One and Two A. As Simple as One and Two time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output You are given a non-empty string s=s1s2…sns=s
Codeforce 1277 C. As Simple as One and Two 一、内容 题意:不能出现one 或者 two 这2个字符串。问最少需要删除那些字符,并输出删除的位置。 二、思路 我们只需要删除one的n 或者是two的w就可以让一个字符串不出现这2个串。 特殊情况:当 twone这种情况时,我们需要删除的是 o 这个字符。 三、代码 #i...
i recently encountered a problem —1208B - Uniqueness I have use a simple Binary search approach for that problem I have 2 submissions , both are using Binary search and both have same worst case time complexity of O(N^2 log^2(N)) but one gives TLE and the other gets AC AC submissio...
flamestorm→Codeforces Round #784 (Div. 4) Editorial bfs.07→Matrix Exponentiation Guide 2811guin's blog By2811guin,history,2 years ago, sort(arr.begin(),arr.end());intans=0;inti=0;intj=0;intsum=0;while(j<n){while(arr[j].first-arr[i].first>=k){sum-=arr[i].second;i++;}whi...
If it is impossible to wipe out all walls by placing and triggering exactly one bomb, then print "NO" in the first line (without quotes). Otherwise print "YES" (without quotes) in the first line and two integers in the second line — the coordinates of the cell at which the bomb sho...
http://codeforces.com/contest/747/problem/E 首先,把字符串变成这个样子。 hello,2,ok,0,bye,0,test,0,one,1,two,2,a,0,b,0 hello 2 1 ok 0 2 bye 0 3 test 0 4 one 1 5 two 2 6 a 0 7 b 0 8 然后就可以按着每一位来dfs,第二个参数表示他有2个儿子,dfs的时候开个string ans[ma...
CodeforcesEDU .gitignore 1000A-CodehorsesTshirts.cpp 1000B-LightItUp.cpp 1000C-CoveredPointsCount.cpp 1003A-PolycarpsPockets.cpp 1003B-BinaryStringConstructing.cpp 1003C-IntenseHeat.cpp 1003D-CoinsAndQueries.cpp 1004A-SonyaAndHotels.cpp 1004B-SonyaAndExhibition.cpp 1004C-SonyaAndRobots.cpp 1005A-...
Codeforces Round #605 (Div. 3) 文章目录 A. Three Friends B. Snow Walking Robot C. Yet Another Broken Keyboard D. Remove One Element E. Nearest Opposite Parity F. Two Bracket Sequences 题目 呜呜呜,最近div2有点自闭,还是滚去打div3吧 A. Three Friends B. Sn......
The game ends when exactly two cards are left on the table. The digits on these cards determine the number in binary notation: the most significant bit is located to the left. Masha's aim is to minimize the number and Petya's aim is to maximize it. ...
HumanEval-V includes 108 carefully crafted, entry-level Python coding tasks derived from platforms like CodeForces and Stack Overflow. Each task is adapted by modifying the context and algorithmic patterns of the original problems, with visual elements redrawn to ensure distinction from the source, ...