163062025-04-27 17:09:53donkadanielÁruszállítás üres szakaszaicpp17Wrong answer 14/5090ms4324 KiB
#include <bits/stdc++.h>
using namespace std;

int main() {
	int n, m, a, b, ans=0;
    cin >> n >> m;
    vector<int> v(n+1);
    for(int i=0; i<m; i++) {
        cin >> a >> b;
        v[a]++;
        v[b]--;
    }
    //for(int i=1; i<n+1; i++) cout << v[i] << ' ';
    int sz=0;
    bool was0=0;
    for(int i=1; i<n+1; i++){
        sz+=v[i];
        if(sz==0&&was0==false){
            ans++;
            was0=true;
        }
        if(sz!=0) was0=false;
    }
    cout << ans;
}
SubtaskSumTestVerdictTimeMemory
base14/50
1Accepted0/01ms316 KiB
2Wrong answer0/090ms4148 KiB
3Accepted2/21ms316 KiB
4Wrong answer0/21ms316 KiB
5Accepted2/21ms316 KiB
6Accepted2/21ms316 KiB
7Accepted2/21ms316 KiB
8Accepted2/21ms332 KiB
9Wrong answer0/21ms508 KiB
10Wrong answer0/21ms316 KiB
11Accepted2/21ms564 KiB
12Accepted2/22ms760 KiB
13Wrong answer0/34ms756 KiB
14Wrong answer0/38ms1128 KiB
15Wrong answer0/34ms1076 KiB
16Wrong answer0/363ms4324 KiB
17Wrong answer0/364ms4068 KiB
18Wrong answer0/372ms4148 KiB
19Wrong answer0/38ms1984 KiB
20Wrong answer0/39ms2348 KiB
21Wrong answer0/376ms4148 KiB
22Wrong answer0/376ms4148 KiB