Stay Hungry,Stay Foolish!

C - Sigma Problem

C - Sigma Problem https://atcoder.jp/contests/abc353/tasks/abc353_c 思路 暴力TLE 观察 a1 a2 ... an 序列 计算目标是， 两两结合并并求 模 sum = sigma (ai + aj)%1e8 ai , aj <=
posted @ 2024-05-12 10:44  lightsong  阅读(67)  评论(0)  编辑  收藏  举报
Life Is Short, We Need Ship To Travel