oj.uz

답안 #671054

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
671054 2022-12-11T18:00:50 Z mseebacher Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
 244 ms 17868 KB 
#include <stdio.h>
#include <stdlib.h>
#include <iostream>
#include <string>
#include <vector>
#include <cmath>
#include <cstring>
#include <algorithm>
#include <iomanip>
#include <map>
#include <set>
#include <stack>
using namespace std;
 
typedef long long ll;
typedef vector<int> vi;

#define MAXI (int) 1e6
ll a[MAXI];
ll si[MAXI];
ll r[MAXI];
ll maxi = 0;
ll sum = 0;
void solve(){
	
	int h,w; cin >> h >> w;
	char mat[h][w];
	vector<int> down(w,0);
	vector<int> right(h,0);
	for(int i = 0;i<h;i++){
		for(int j =0;j<w;j++){
			cin >> mat[i][j];
			if(mat[i][j] == 'I') down[j]++;
			if(mat[i][j] == 'O') right[i]++;
		}
	}
	
	for(int i = 0;i<h;i++){
		for(int j =0;j<w;j++){
			if(mat[i][j] == 'I') down[j]--;
			if(mat[i][j] == 'O') right[i]--;
			if(mat[i][j] == 'J') sum += down[j]*right[i];
		}
	}
	cout << sum;
	
}
 
 
int main(){
    ios::sync_with_stdio(0);
    cin.tie(nullptr);
    cout << fixed << setprecision(8);
 
   int t = 1;
   //cin >> t;
   while(t){
	solve();
	t--;  
	cout << "\n";
   }
   return 0;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 1 ms 328 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 336 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

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 1 ms 328 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 336 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 6 ms 596 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 3 ms 584 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 8 ms 724 KB Output is correct
19 Correct 5 ms 724 KB Output is correct
20 Correct 4 ms 720 KB Output is correct
21 Correct 8 ms 852 KB Output is correct
22 Correct 6 ms 724 KB Output is correct
23 Correct 5 ms 852 KB Output is correct
24 Correct 7 ms 824 KB Output is correct
25 Correct 5 ms 724 KB Output is correct
26 Correct 4 ms 812 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 1 ms 328 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 336 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 6 ms 596 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 3 ms 584 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 8 ms 724 KB Output is correct
19 Correct 5 ms 724 KB Output is correct
20 Correct 4 ms 720 KB Output is correct
21 Correct 8 ms 852 KB Output is correct
22 Correct 6 ms 724 KB Output is correct
23 Correct 5 ms 852 KB Output is correct
24 Correct 7 ms 824 KB Output is correct
25 Correct 5 ms 724 KB Output is correct
26 Correct 4 ms 812 KB Output is correct
27 Correct 244 ms 16832 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 10 ms 1492 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 190 ms 12444 KB Output is correct
32 Correct 174 ms 17768 KB Output is correct
33 Correct 129 ms 17816 KB Output is correct
34 Correct 220 ms 14504 KB Output is correct
35 Correct 181 ms 17812 KB Output is correct
36 Correct 129 ms 17868 KB Output is correct
37 Correct 238 ms 17824 KB Output is correct
38 Correct 113 ms 12408 KB Output is correct
39 Correct 89 ms 12416 KB Output is correct