Submission #1595605

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Source Code Expand

#include<bits/stdc++.h>
typedef long long ll;
using namespace std;
int INF = 1e9;
int MOD = 1e9+7;
main(){
    int N,S,E;
    bool time[300] = {};
    int imos[300] = {};
    cin >> N;
    for(int i = 0;i < N;i++){
        scanf("%d-%d",&S,&E);
        int f = S/100*12 + S%100/5;
        int l = E/100*12 + (E%100+4)/5;
        //for(int j = f;j < l;j++)time[j] = 1;
        imos[f]++;
        imos[l]--;
    }
    for(int i = 0,sum = 0;i < 24*12;i++){
        sum += imos[i];
        time[i] = sum>0;
    }
    for(int f = 0,l = 0;l < 24*12;l++){
        while(!time[l] && l < 24*12)l++;
        f = l;
        while(time[l] && l < 24*12)l++;
        if(f == 288)break;
        else if(l >=24*12){
            printf("%04d-2400\n",f/12*100+f%12*5);
            break;
        }
        printf("%04d-%04d\n",f/12*100+f%12*5,l/12*100+l%12*5);
    }
    
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:12:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d-%d",&S,&E);
                             ^

Judge Result