/116A.cpp
C++ | 19 lines | 17 code | 2 blank | 0 comment | 1 complexity | ffe10128534b86a97ac2a16bb26378f0 MD5 | raw file
1#include<cstdio>
2#include<bits/stl_algobase.h>
3
4using std::max;
5
6int main()
7{
8 int n,a,b;
9 scanf("%d",&n);
10 int cu=0,r=0;
11 for(int i=0;i<n;i++)
12 {
13 scanf("%d %d",&a,&b);
14 cu-=a;
15 cu+=b;
16 r=max(r,cu);
17 }
18 printf("%d\n",r);
19}