140272025-01-09 17:40:06piritymarciÁruszállítás üres szakaszaicpp17Wrong answer 36/5090ms4328 KiB
#include <bits/stdc++.h>

using namespace std;

int main()
{
    int n, m;
    cin >> n >> m;
    vector<int> a(n);
    for(int i =0; i<m; i++){
        int k, v;
        cin >> k >> v;
        a[k-1]++;
        a[v-1]--;
    }
    bool nul = false;
    if (a[0] == 0){
        nul = true;
    }
    int s = 0;
    for(int i =1; i<n; i++){
        a[i]+=a[i-1];
        if(a[i]==0){
            nul=true;
        }else if(nul){
            nul = false;
            s++;
        }
    }
    cout << s;
    return 0;
}
SubtaskSumTestVerdictTimeMemory
base36/50
1Wrong answer0/01ms316 KiB
2Accepted0/090ms4148 KiB
3Wrong answer0/21ms508 KiB
4Accepted2/21ms316 KiB
5Wrong answer0/21ms316 KiB
6Wrong answer0/21ms316 KiB
7Wrong answer0/21ms316 KiB
8Wrong answer0/21ms316 KiB
9Accepted2/21ms316 KiB
10Accepted2/21ms316 KiB
11Wrong answer0/21ms564 KiB
12Wrong answer0/22ms564 KiB
13Accepted3/34ms564 KiB
14Accepted3/37ms1108 KiB
15Accepted3/34ms1076 KiB
16Accepted3/361ms4320 KiB
17Accepted3/364ms4172 KiB
18Accepted3/371ms4224 KiB
19Accepted3/38ms1860 KiB
20Accepted3/39ms2368 KiB
21Accepted3/376ms4316 KiB
22Accepted3/375ms4328 KiB