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Submission #971920

# Submission time Handle Problem Language Result Execution time Memory
971920 2024-04-29T13:54:04 Z vjudge1 Automobil (COCI17_automobil) C++17
50 / 100
 1000 ms 15964 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define MOD 1000000007
ll n, m, k;
ll power(ll a, ll b) {
    ll res = 1;
    while (b > 0) {
        if (b & 1) {
            res = (res * a) % MOD;
        }
        a = (a * a) % MOD;
        b >>= 1;
    }
    return res;
}

int main() {
    cin >> n >> m >> k;
    vector<ll> row(n + 1, 1), col(m + 1, 1);
    while (k--) {
        char type;
        ll x, y;
        cin >> type >> x >> y;
        if (type == 'R') {
            row[x] = (row[x] * y) % MOD;
        } else {
            col[x] = (col[x] * y) % MOD;
        }
    }

    ll sum = 0;
    for (ll i = 1; i <= n; i++) {
        for (ll j = 1; j <= m; j++) {
            sum = (sum + ((i*m + j - m) * row[i] % MOD * col[j] % MOD)) % MOD;
        }
    }

    cout << sum << "\n";
    return 0;
}

Subtask #1
50.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 2 ms 456 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 2 ms 348 KB Output is correct
6 Correct 1 ms 448 KB Output is correct
7 Correct 2 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 3 ms 348 KB Output is correct
11 Execution timed out 1059 ms 2652 KB Time limit exceeded
12 Execution timed out 1053 ms 8796 KB Time limit exceeded
13 Execution timed out 1014 ms 856 KB Time limit exceeded
14 Execution timed out 1045 ms 10072 KB Time limit exceeded
15 Execution timed out 1062 ms 9052 KB Time limit exceeded
16 Execution timed out 1056 ms 15964 KB Time limit exceeded
17 Execution timed out 1035 ms 15960 KB Time limit exceeded
18 Execution timed out 1012 ms 15960 KB Time limit exceeded
19 Execution timed out 1033 ms 15964 KB Time limit exceeded
20 Execution timed out 1029 ms 15960 KB Time limit exceeded