176182025-08-21 19:38:53KristófÁruszállítás üres szakaszaicpp17Wrong answer 2/5035ms4336 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> allomas(n,0);
    int a;
    for(int i=0;i<m;i++)
        {
        cin>>a;
        allomas[a-1]++;
        cin>>a;
        allomas[a-1]--;
        }
    int tmp=0;
    for(int i=0;i<n;i++)
        {
        tmp+=allomas[i];
        allomas[i]=tmp;
        }
    int cnt=0;
    bool check=true;
    for(int i=0;i<n;i++)
        {
        if(allomas[i]==0 && allomas[i-1]!=0)
            {
                cnt++;
            }
        }
    if(allomas[n-1]==0 && allomas[n-2]!=0)
        {
        cnt--;
        }
    cout<<cnt;
    return 0;
}
SubtaskSumTestVerdictTimeMemory
base2/50
1Accepted0/01ms328 KiB
2Wrong answer0/035ms4160 KiB
3Wrong answer0/21ms324 KiB
4Accepted2/21ms324 KiB
5Wrong answer0/21ms328 KiB
6Wrong answer0/21ms328 KiB
7Wrong answer0/21ms328 KiB
8Wrong answer0/21ms316 KiB
9Wrong answer0/21ms316 KiB
10Wrong answer0/21ms316 KiB
11Wrong answer0/21ms564 KiB
12Wrong answer0/22ms576 KiB
13Wrong answer0/33ms572 KiB
14Wrong answer0/34ms1088 KiB
15Wrong answer0/33ms1088 KiB
16Wrong answer0/323ms4120 KiB
17Wrong answer0/324ms4264 KiB
18Wrong answer0/327ms4336 KiB
19Wrong answer0/34ms1856 KiB
20Wrong answer0/36ms2412 KiB
21Wrong answer0/334ms4252 KiB
22Wrong answer0/329ms4244 KiB