Jimmy_King

卢卡斯定理 主席树 Sunday AC自动机 链式前向星 #include<string.h> #define MAX 10000 struct node { int to,nex,wei; }edge[MAX*2+5]; int head[MAX+5],cnt; void add(int u,int v,int w)//添加一个单向边u->v 权为w {...

判断闰年，判断星期几

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CF-GYM-101608-E

C. Help Shahhoud Shahhoud is participating in the first Div.3 contest on Codeforces, the first problem was: Given two strings A and B of equal length N (N is odd), find the minimum number of steps n...

Call of Accepted You and your friends are at the table, playing an old and interesting game - the Call of Cthulhu. There is a mechanism in the game: rolling the dice. You use a notation to communica...

字节跳动冬令营网络赛 Chiaki has a very big sheet of paper. This sheet has a form of rectangle with dimensions 1 x n and numbers from 1 to n was written on each small 1 x 1 grid. Chiaki would like to fold the pa...