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답안 #465065

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
465065 2021-08-15T06:39:17 Z ohasanov Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
 382 ms 85684 KB 
#include "bits/stdc++.h"
using namespace std;
int ans[3005][3005];
char arr[3005][3005];
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n,m;
    cin >> n >> m;
    vector<pair<int,int>> list;
    for(int i = 0; i < n; i++){
		for(int j = 0; j < m; j++){
			cin >> arr[i][j];
		}
	}
	for(int j = m-1; j >= 0; j--){
		int o = 0;
		for(int i = n-1; i >= 0; i--){
			if(arr[i][j] == 'I') o++;
			if(arr[i][j] == 'J') {
				ans[i][j] = o;
			}
		}
	}
	for(int i = n-1; i >= 0; i--){
		int o = 0;
		for(int j = m-1; j >= 0; j--){
			if(arr[i][j] == 'O') o++;
			if(arr[i][j] == 'J') {
				list.push_back(make_pair(i,j));
				ans[i][j] *= o;
			}
		}
	}
	
	long long int ansss = 0;
	for(int i = 0; i < (int)list.size(); i++) ansss += ans[list[i].first][list[i].second];
	cout << ansss << endl;
	
    return 0;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 312 KB Output is correct
5 Correct 1 ms 1100 KB Output is correct
6 Correct 1 ms 972 KB Output is correct
7 Correct 1 ms 968 KB Output is correct
8 Correct 1 ms 1100 KB Output is correct
9 Correct 1 ms 972 KB Output is correct
10 Correct 1 ms 972 KB Output is correct
11 Correct 1 ms 1100 KB Output is correct
12 Correct 1 ms 972 KB Output is correct
13 Correct 1 ms 972 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 312 KB Output is correct
5 Correct 1 ms 1100 KB Output is correct
6 Correct 1 ms 972 KB Output is correct
7 Correct 1 ms 968 KB Output is correct
8 Correct 1 ms 1100 KB Output is correct
9 Correct 1 ms 972 KB Output is correct
10 Correct 1 ms 972 KB Output is correct
11 Correct 1 ms 1100 KB Output is correct
12 Correct 1 ms 972 KB Output is correct
13 Correct 1 ms 972 KB Output is correct
14 Correct 9 ms 5356 KB Output is correct
15 Correct 2 ms 3148 KB Output is correct
16 Correct 5 ms 3152 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 15 ms 6092 KB Output is correct
19 Correct 9 ms 4816 KB Output is correct
20 Correct 9 ms 5452 KB Output is correct
21 Correct 12 ms 6112 KB Output is correct
22 Correct 9 ms 5864 KB Output is correct
23 Correct 8 ms 5452 KB Output is correct
24 Correct 11 ms 6100 KB Output is correct
25 Correct 8 ms 4884 KB Output is correct
26 Correct 9 ms 5452 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 312 KB Output is correct
5 Correct 1 ms 1100 KB Output is correct
6 Correct 1 ms 972 KB Output is correct
7 Correct 1 ms 968 KB Output is correct
8 Correct 1 ms 1100 KB Output is correct
9 Correct 1 ms 972 KB Output is correct
10 Correct 1 ms 972 KB Output is correct
11 Correct 1 ms 1100 KB Output is correct
12 Correct 1 ms 972 KB Output is correct
13 Correct 1 ms 972 KB Output is correct
14 Correct 9 ms 5356 KB Output is correct
15 Correct 2 ms 3148 KB Output is correct
16 Correct 5 ms 3152 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 15 ms 6092 KB Output is correct
19 Correct 9 ms 4816 KB Output is correct
20 Correct 9 ms 5452 KB Output is correct
21 Correct 12 ms 6112 KB Output is correct
22 Correct 9 ms 5864 KB Output is correct
23 Correct 8 ms 5452 KB Output is correct
24 Correct 11 ms 6100 KB Output is correct
25 Correct 8 ms 4884 KB Output is correct
26 Correct 9 ms 5452 KB Output is correct
27 Correct 377 ms 85680 KB Output is correct
28 Correct 8 ms 16076 KB Output is correct
29 Correct 17 ms 5716 KB Output is correct
30 Correct 2 ms 588 KB Output is correct
31 Correct 269 ms 59676 KB Output is correct
32 Correct 245 ms 53984 KB Output is correct
33 Correct 309 ms 74072 KB Output is correct
34 Correct 325 ms 82936 KB Output is correct
35 Correct 308 ms 80396 KB Output is correct
36 Correct 305 ms 74084 KB Output is correct
37 Correct 382 ms 85684 KB Output is correct
38 Correct 169 ms 44312 KB Output is correct
39 Correct 219 ms 48384 KB Output is correct