129942025-01-04 16:23:50KissCsongor777Áruszállítás üres szakaszaicpp17Wrong answer 45/5090ms1080 KiB
#include <iostream>
#include <algorithm>

using namespace std;

struct szallitas
{
    int k,v;
};

int f(szallitas x, szallitas y)
{
    if(x.k<y.k)return 1;
    else if(x.k==y.k)
           if(x.v>y.v)return 1;
           else return 0;
    else return 0;
}

szallitas S[100001];

int main()
{
    int n,m,k=0,a;
    cin>>n>>m;
    for(int i=1; i<=m; i++)cin>>S[i].k>>S[i].v;
    sort(S+1, S+m+1, f);
    if(S[1].k!=1)k++;
    a=S[1].v;
    for(int i=2; i<=m; i++)
    {
        if(S[i].k>a)k++;
        if(S[i].v>a)a=S[i].v;
    }
    if(S[m].v!=n)k++;
    cout<<k;
    return 0;
}
SubtaskSumTestVerdictTimeMemory
base45/50
1Accepted0/01ms320 KiB
2Accepted0/090ms1080 KiB
3Accepted2/21ms320 KiB
4Accepted2/21ms500 KiB
5Accepted2/21ms320 KiB
6Accepted2/21ms320 KiB
7Accepted2/21ms320 KiB
8Accepted2/21ms384 KiB
9Accepted2/21ms320 KiB
10Wrong answer0/21ms320 KiB
11Accepted2/21ms332 KiB
12Accepted2/21ms320 KiB
13Accepted3/36ms452 KiB
14Accepted3/37ms464 KiB
15Wrong answer0/34ms320 KiB
16Accepted3/368ms828 KiB
17Accepted3/371ms972 KiB
18Accepted3/382ms1048 KiB
19Accepted3/38ms320 KiB
20Accepted3/38ms512 KiB
21Accepted3/381ms1080 KiB
22Accepted3/383ms1056 KiB