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Submission #314467

# Submission time Handle Problem Language Result Execution time Memory
314467 2020-10-20T02:19:30 Z FlashGamezzz Automobil (COCI17_automobil) C++17
50 / 100
 28 ms 8224 KB 
#include <iostream>
#include <cstdlib>
#include <cstdio>
#include <fstream>
#include <algorithm>
#include <string>

using namespace std;

long long n, m, k, mod = 1000000007;
long long rp[1000000], cp[1000], cs = 0, sum = 0, ans = 0;

int main() {
	ios_base::sync_with_stdio(false);
	cin >> n >> m >> k;
	for (int i = 0; i < n; i++){
		rp[i] = 1;
	}
	for (int i = 0; i < m; i++){
		cp[i] = 1;
	}
	for (int i = 0; i < k; i++){
		string r; cin >> r;
		long long x, y; cin >> x >> y;
		if (r.compare("R") == 0){
			rp[x-1] *= y; rp[x-1] %= mod;
		} else {
			cp[x-1] *= y; cp[x-1] %= mod;
		}
	}
	for (long long i = 0; i < m; i++){
		cs += cp[i];
		sum += (i+1)*cp[i]; sum %= mod;
	}
	for (long long i = 0; i < n; i++){
		ans += sum*rp[i]; ans %= mod;
		sum += cs*m; sum %= mod;
	}
	cout << ans << endl;
}

Subtask #1
50.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Incorrect 5 ms 1792 KB Output isn't correct
12 Incorrect 17 ms 5760 KB Output isn't correct
13 Incorrect 1 ms 768 KB Output isn't correct
14 Incorrect 19 ms 7040 KB Output isn't correct
15 Incorrect 16 ms 5120 KB Output isn't correct
16 Incorrect 27 ms 8192 KB Output isn't correct
17 Incorrect 28 ms 8192 KB Output isn't correct
18 Incorrect 27 ms 8192 KB Output isn't correct
19 Incorrect 28 ms 8224 KB Output isn't correct
20 Incorrect 27 ms 8192 KB Output isn't correct