oj.uz

Submission #818774

# Submission time Handle Problem Language Result Execution time Memory
818774 2023-08-10T06:42:36 Z vjudge1 Bitaro the Brave (JOI19_ho_t1) C++17
50 / 100
 1000 ms 10292 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define el cout<<endl;
#define fr(n,m) for(int i=n;i<m;i++)
#define frj(n,m) for(int j=n;j<m;j++)
#define frl(n,m) for(int l=n;l<m;l++)
#define frd(n,m) for(int d=n;d<m;d++)
#define mii map<int,int>
#define mci map<char,int>
#define vi vector<int>
#define vc vector<char>
#define mivi map<int,vi>
const int mod = 1e9 + 7;
// const int mod=998
int i = 0, j = 0, k = 0, l = 0, h = 0, w = 0, a = 0, b = 0, c = 0, d = 0;
int num = 0, ans = 0, sum = 0;
const int N = 1e3 + 5;
void solve() {
	cin >> h >> w;
	vector<string>v(h);
	vector<mii>mp(3);
	vector<mii> ver(3);
	fr(0, h) {
		cin >> v[i];
		frj(0, w) {
			if (v[i][j] == 'I') {
				mp[1][i]++;
				ver[1][j]++;
			}
			else if (v[i][j] == 'O') {
				mp[2][i]++;
				ver[2][j]++;
			}
		}
	}
	fr(0, h) {
		frj(0, w) {
			if (v[i][j] == 'J') {
				ans += mp[2][i] * ver[1][j];
			}
			else if (v[i][j] == 'I') {
				mp[1][i]--;
				ver[1][j]--;
			}
			else {
				mp[2][i]--;
				ver[2][j]--;
			}
		}
	}
	cout << ans;
}
signed main() {
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	int T = 1;
	// cin >> T;
	while (T--) {
		cout << fixed << setprecision(12); solve();
		el;
	} return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 20 ms 644 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 10 ms 560 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 27 ms 596 KB Output is correct
19 Correct 19 ms 596 KB Output is correct
20 Correct 17 ms 688 KB Output is correct
21 Correct 28 ms 772 KB Output is correct
22 Correct 18 ms 596 KB Output is correct
23 Correct 17 ms 684 KB Output is correct
24 Correct 27 ms 720 KB Output is correct
25 Correct 19 ms 708 KB Output is correct
26 Correct 17 ms 684 KB Output is correct

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 20 ms 644 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 10 ms 560 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 27 ms 596 KB Output is correct
19 Correct 19 ms 596 KB Output is correct
20 Correct 17 ms 688 KB Output is correct
21 Correct 28 ms 772 KB Output is correct
22 Correct 18 ms 596 KB Output is correct
23 Correct 17 ms 684 KB Output is correct
24 Correct 27 ms 720 KB Output is correct
25 Correct 19 ms 708 KB Output is correct
26 Correct 17 ms 684 KB Output is correct
27 Execution timed out 1037 ms 10292 KB Time limit exceeded
28 Halted 0 ms 0 KB -