摘要：直接看代码把，和to the max差不多的动规#include<iostream> using namespace std; int a[200050]; int main() { int n,w,l,i,sum,cnt; while( scanf("%d",&n)!=EOF){ for( i=0; i<n; i++){ scanf("%d%d",&w,&l); a[i]=w-l; a[i+n]=a[i]; } ... 阅读全文