Submission #795890

#	Time	Username	Problem	Language	Result	Execution time	Memory
795890		bane	Gap (APIO16_gap)	C++17	Compilation error	0 ms	0 KiB

gap

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

const int mod = (int)1e9 + 7;

int a[501], b[501];

void solve(){

	int n;
	cin >> n;
	
	for (int i = 0; i < n; i++){
		cin >> a[i] >> b[i];
	}

	long long dp[n];
	long long ans = 0;
	for (int i = 0; i < n; i++){
		dp[i] = 1;
		for (int j = i - 1; j >= 0; j--){
			if (a[i] > a[j])dp[i] += dp[j];
			dp[i] %= mod;
		}
		ans += dp[i];
		ans %= mod;
	}
	cout << ans << endl;
}

int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	solve();
	return 0;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccgcnv6I.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccGgGKmM.o:gap.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccgcnv6I.o: in function `main':
grader.cpp:(.text.startup+0x1b7): undefined reference to `findGap(int, int)'
collect2: error: ld returned 1 exit status