Submission #472864

#	Time	Username	Problem	Language	Result	Execution time	Memory
472864		starplat	Examination (JOI19_examination)	C++14	2 / 100	3067 ms	2476 KiB

examination

#include <bits/stdc++.h>
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
using namespace std;
int n,q;
int s[100005],t[100005];
int main()
{
	cin>>n>>q;
	for (int i=0;i<n;i++)cin>>s[i]>>t[i];
	while (q--){
		int a,b,c,ct=0;
		cin>>a>>b>>c;
		for (int i=0;i<n;i++){
			if (c<=s[i]+t[i]&& a<=s[i] && b<=t[i]) ct++;
		}
		cout<<ct<<"\n";
	}
}

Compilation message (stderr)

examination.cpp:3: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    3 | #pragma GCC optimization ("O3")
      | 
examination.cpp:4: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    4 | #pragma GCC optimization ("unroll-loops")
      |

• Subtask 1: 2 / 2
• Subtask 2: 0 / 20
• Subtask 3: 0 / 21
• Subtask 4: 0 / 57