A题： A题题目链接 题目描述： A. Infinite Sequencetime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputConsider the infinite sequence of integers: 1, 1, 2, 1, 2, 3, 1, 2, 3, 4, …

A题： A题题目链接 题目描述： New term and days TimeLimit:2000MS MemoryLimit:256MB64-bit integer IO format:%I64dProblem DescriptionToday is Wednesday, the third day of the week. Whats more interesting is that tomorrow is the last day…

题目描述： D. "Or" Gametime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou are given n numbers a1, a2, ..., an. You can perform at most k operations. For each operation you can mu…

完整题目描述&#xff1a; <span style"font-size:14px;">#include<stdio.h> int a[100005][2]; int max(int a,int b){return a>b?a:b;} int main() {int n,q,i,x;while(scanf("%d",&n)!EOF)//n<100000{for(i0;i<n;i) scanf(&q…

题目描述&#xff1a; <span style"font-size:14px;">#include<stdio.h> typedef long long ll; ll f(ll a[],ll b[],ll len) {ll ans0,sum,i,j;for(i0;i<len;i){sum0;for(jb[i];j<i;j){suma[j];}anssum;}return ans; } ll a[500005],b[500005],le…