Submission #737433

#	Time	Username	Problem	Language	Result	Execution time	Memory
737433		josanneo22	Cave (IOI13_cave)	C++17	Compilation error	0 ms	0 KiB

cave

#include<bits/stdc++.h>
using namespace std;

#define int long long
#define pb push_back
#define pii pair<int,int>
#define fi first
#define se second

void solve(){
	int n; cin>>n;
	vector<pii> a(n);
	for(auto&x:a) cin>>x.first>>x.second; 
	sort(a.begin(),a.end());
	int ans=0;
	for(int i=0;i<n;i++){
		int s=0;
		for(int j=i;j<n;j++){
			s+=a[j].second;
			ans=max(ans,s+a[i].first-a[j].first);
		}
	}
	cout<<ans<<'\n';
}
signed main(){
	ios_base::sync_with_stdio(0); cin.tie(0);
  solve();
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccmAig6H.o: in function `main':
cave.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cc9hWfAH.o:grader.c:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/cc9hWfAH.o: in function `main':
grader.c:(.text.startup+0x10): undefined reference to `exploreCave'
collect2: error: ld returned 1 exit status