Submission #1300028

#	Time	Username	Problem	Language	Result	Execution time	Memory
1300028		M_W_13	IOI Fever (JOI21_fever)	C++20	6 / 100	1 ms	576 KiB

fever

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
#define rep(i, n) for (int i = 0; i < (n); i++)
#define st first
#define nd second
#define pb push_back
#define pii pair<int, int>
#define pll pair<ll, ll>
#define all(a) a.begin(), a.end()

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    int n;
    cin >> n;
    int ans = 0;
    rep(i, n) {
        int x, y;
        cin >> x >> y;
        if (x == y) ans++;
    }
    cout << ans << '\n';
    return 0;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 8
• Subtask 3: 6 / 6
• Subtask 4: 0 / 6
• Subtask 5: 0 / 12
• Subtask 6: 0 / 32
• Subtask 7: 0 / 31