Submission #518751

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Source Code Expand

#include <bits/stdc++.h>
#define rep(i,l,n) for(int i=l;i<n;i++)
#define o(a) cout<<a<<endl
using namespace std;

int main(){
	int n,data[300]={};
	cin>>n;
	rep(i,0,n){
		int s,e;
		scanf("%d-%d",&s,&e);
		s=(s/100)*60+s%100-s%5;
		e=(e/100)*60+e%100;
		if(e%5) e+=5-e%5;
		s/=5; e/=5;
		data[s]++; data[e]--;
	}
	rep(i,1,288){
		data[i]+=data[i-1];
	}
	rep(i,0,288){
		if(data[i]>0){
			rep(j,i+1,288){
				if(data[j]<=0||j==287){
					int sh=i*5/60,sm=i*5%60,eh=j*5/60,em=j*5%60;
					if(j==287&&data[j]>0){
						eh=24; em=0;
					}
					printf("%02d%02d-%02d%02d\n",sh,sm,eh,em);
					i=j;
					break;
				}
			}
		}
	}
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:11:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result