217302026-01-13 18:33:38algoproÁruszállítás üres szakaszaicpp17Wrong answer 2/5090ms4324 KiB
// UUID: e41b0275-452c-4569-81a7-ff76803f5faa
#include <bits/stdc++.h>
#include <vector>
using namespace std;

int main() {
    int n, m; cin >> n >> m;
    vector<int> v(n + 3, 0);
    for(int i = 0; i < m; i++){
        int a, b; cin >> a >> b;
        v[a]++; v[b+1]--;
    }
    int db = 0, ossz = 0;
    for(int i = 1; i <= n; i++){
        ossz += v[i];
        if(ossz == 0) db++;
    }
    cout << db;
}

// 0 2 0 0 -1 0 -1 0 1
SubtaskSumTestVerdictTimeMemory
base2/50
1Accepted0/01ms316 KiB
2Wrong answer0/090ms4148 KiB
3Wrong answer0/21ms508 KiB
4Accepted2/21ms316 KiB
5Wrong answer0/21ms316 KiB
6Wrong answer0/21ms508 KiB
7Wrong answer0/21ms316 KiB
8Wrong answer0/21ms316 KiB
9Wrong answer0/21ms316 KiB
10Wrong answer0/21ms332 KiB
11Wrong answer0/21ms564 KiB
12Wrong answer0/21ms564 KiB
13Wrong answer0/34ms600 KiB
14Wrong answer0/37ms1148 KiB
15Wrong answer0/34ms1128 KiB
16Wrong answer0/361ms4320 KiB
17Wrong answer0/363ms4152 KiB
18Wrong answer0/370ms4324 KiB
19Wrong answer0/38ms1844 KiB
20Wrong answer0/310ms2356 KiB
21Wrong answer0/372ms4320 KiB
22Wrong answer0/376ms4148 KiB