Carneginon was a chic bard. But when he was young, he was frivolous and had joined many gangs. Recently, Caneginon was to be crowned, because the king was shock...

XKC , the captain of the basketball team , is directing a train of nn team members. He makes all members stand in a row , and numbers them 1 cdots n1⋯n from le...

You are given an array aa consisting of nn integers. Beauty of array is the maximum sum of some consecutive subarray of this array (this subarray may be empty)....

Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 5659 Accepted: 2361

Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 15650 Accepted: 6644 Description

Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 14084 Accepted: 4989 Description

Time Limit: 1000MS Memory Limit: 131072K Total Submissions: 10738 Accepted: 3480 Description

Brackets Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 14226 Accepted: 7476 Description

ACM思维题训练集合 The Little Elephant has two permutations a and b of length n, consisting of numbers from 1 to n, inclusive. Let’s denote the i-th (1 ≤ i ≤ n) elemen...

Little Vasya had n boxes with balls in the room. The boxes stood in a row and were numbered with numbers from 1 to n from left to right.