codeforces 1203 F1 Complete the Projects (easy version) 贪心
https://codeforces.com/problemset/problem/1203/F1题目大意：给出nnn个任务，每个任务有ratingirating_{i}ratingi限制和加分scoreiscore_{i}scorei(scoreiscore_{i}scorei可能是个负数)，给出你的初始ratingratingrating，当rating>ratingiratin...
