176242025-08-21 20:16:06KristófÁruszállítás üres szakaszaicpp17Wrong answer 14/5041ms4244 KiB
#include <iostream>
#include <vector>


using namespace std;

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n;
    int m;
    cin>>n>>m;
    vector<int> diff(n+1,0);
    int a;
    for(int i=0;i<m;i++)
        {
        cin>>a;
        diff[a]++;
        cin>>a;
        diff[a]--;
        }
    int tmp=0;
    int cnt=0;
    for(int i=1;i<=n;i++)
        {
        tmp+=diff[i];
        if(tmp==0 && (diff[i]!=0 || i==1))
            {
                cnt++;
            }
        }
    cout<<cnt;
    return 0;
}
SubtaskSumTestVerdictTimeMemory
base14/50
1Accepted0/01ms508 KiB
2Wrong answer0/041ms4148 KiB
3Accepted2/21ms316 KiB
4Wrong answer0/21ms316 KiB
5Accepted2/21ms376 KiB
6Accepted2/21ms316 KiB
7Accepted2/21ms316 KiB
8Accepted2/21ms316 KiB
9Wrong answer0/21ms316 KiB
10Wrong answer0/21ms316 KiB
11Accepted2/21ms564 KiB
12Accepted2/21ms564 KiB
13Wrong answer0/33ms564 KiB
14Wrong answer0/34ms1076 KiB
15Wrong answer0/33ms1076 KiB
16Wrong answer0/323ms4148 KiB
17Wrong answer0/325ms4092 KiB
18Wrong answer0/328ms4244 KiB
19Wrong answer0/34ms1844 KiB
20Wrong answer0/36ms2356 KiB
21Wrong answer0/329ms4148 KiB
22Wrong answer0/330ms4148 KiB