1013. Battle Over Cities (25) 时间限制 400 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue It is vitally important to have all the cities connected by highways in a
好久没更LeetCode了,因为最近手头的事情比较多。今天更新两条easy问题。 1013. Pairs of Songs With Total Durations Divisible by 60 这个问题是一个模算术问题。将歌曲时长转为[0,59]余数即可。 class Solution {public int numPairsDivisibleBy60(int[] time) {int
题目描述: It is vitally important to have all the cities connected by highways in a war. If a city is occupied by the enemy, all the highways from/toward that city are closed. We must know immediately if
1013. Battle Over Cities (25) 时间限制 400 ms 内存限制 32000 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue It is vitally important to have all the cities connected by highways in a
Problem Given an array A of integers, return true if and only if we can partition the array into three non-empty parts with equal sums. Formally, we can partition the array if we can find indexes i+