Dev C++ 5.9.2正常运行,但是提交上去编译失败?
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Dev C++ 5.9.2正常运行,但是提交上去编译失败?
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77Glorious楼主2023/12/14 09:35
#include<bits/stdc++.h>
using namespace std;
int n,ans;

struct contest{
	int l,r;
}a[1000010];

bool cmp(contest a,contest b){
	return a.r<b.r;
}


int start=0,end=0;

int main(){
	cin>>n;
	for(int i=1;i<=n;i++)
		cin>>a[i].l>>a[i].r;
	sort(a+1,a+1+n,cmp); 
	
	for(int i=1;i<=n;i++){
		if(end<=a[i].r && a[i].l>=end){
			ans++; end=a[i].r; start=a[i].l;
		}
		
	}
	cout<<ans;
	return 0;
}
2023/12/14 09:35
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