답안 #717242

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
717242	2023-04-01T16:51:09 Z	Juan	Bitaro the Brave (JOI19_ho_t1)	C++14	100 / 100	624 ms	9696 KB

joi2019_ho_t1

#include<bits/stdc++.h>
using namespace std;
#define pii pair<int, int>
#define ff first
#define ss second
#define int long long
#define all(x) x.begin(), x.end()
const int maxn = 3e3 + 5;

int va[maxn];
char mtx[maxn][maxn];

int32_t main(){
	int h, w; cin >> h >> w;
	for(int i = 0; i < h; i++){
		for(int j = 0; j < w; j++){
			cin >> mtx[i][j];
		}
	}

	int ans = 0;
	for(int i = 0; i < w; i++){
		for(int j = h-1; j >= 0; j--){
			if(mtx[j][i]=='O') ans += va[j];
		}

		int ingots = 0;
		for(int j = h-1; j >= 0; j--){
			if(mtx[j][i]=='I') ingots++;
			else if(mtx[j][i]=='J') va[j] += ingots;
		}
	}

	cout << ans << '\n';
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	304 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	304 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	2 ms	596 KB	Output is correct
6	Correct	1 ms	596 KB	Output is correct
7	Correct	1 ms	468 KB	Output is correct
8	Correct	2 ms	596 KB	Output is correct
9	Correct	2 ms	596 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	2 ms	596 KB	Output is correct
12	Correct	1 ms	596 KB	Output is correct
13	Correct	2 ms	468 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	304 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	304 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	2 ms	596 KB	Output is correct
6	Correct	1 ms	596 KB	Output is correct
7	Correct	1 ms	468 KB	Output is correct
8	Correct	2 ms	596 KB	Output is correct
9	Correct	2 ms	596 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	2 ms	596 KB	Output is correct
12	Correct	1 ms	596 KB	Output is correct
13	Correct	2 ms	468 KB	Output is correct
14	Correct	15 ms	1864 KB	Output is correct
15	Correct	1 ms	1464 KB	Output is correct
16	Correct	9 ms	1108 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	19 ms	1816 KB	Output is correct
19	Correct	16 ms	1868 KB	Output is correct
20	Correct	15 ms	1852 KB	Output is correct
21	Correct	20 ms	1972 KB	Output is correct
22	Correct	15 ms	2020 KB	Output is correct
23	Correct	15 ms	1972 KB	Output is correct
24	Correct	18 ms	2004 KB	Output is correct
25	Correct	15 ms	2004 KB	Output is correct
26	Correct	21 ms	1916 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	304 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	304 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	2 ms	596 KB	Output is correct
6	Correct	1 ms	596 KB	Output is correct
7	Correct	1 ms	468 KB	Output is correct
8	Correct	2 ms	596 KB	Output is correct
9	Correct	2 ms	596 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	2 ms	596 KB	Output is correct
12	Correct	1 ms	596 KB	Output is correct
13	Correct	2 ms	468 KB	Output is correct
14	Correct	15 ms	1864 KB	Output is correct
15	Correct	1 ms	1464 KB	Output is correct
16	Correct	9 ms	1108 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	19 ms	1816 KB	Output is correct
19	Correct	16 ms	1868 KB	Output is correct
20	Correct	15 ms	1852 KB	Output is correct
21	Correct	20 ms	1972 KB	Output is correct
22	Correct	15 ms	2020 KB	Output is correct
23	Correct	15 ms	1972 KB	Output is correct
24	Correct	18 ms	2004 KB	Output is correct
25	Correct	15 ms	2004 KB	Output is correct
26	Correct	21 ms	1916 KB	Output is correct
27	Correct	624 ms	9376 KB	Output is correct
28	Correct	5 ms	7124 KB	Output is correct
29	Correct	42 ms	1228 KB	Output is correct
30	Correct	2 ms	340 KB	Output is correct
31	Correct	435 ms	7916 KB	Output is correct
32	Correct	600 ms	9480 KB	Output is correct
33	Correct	602 ms	9472 KB	Output is correct
34	Correct	520 ms	9080 KB	Output is correct
35	Correct	590 ms	9516 KB	Output is correct
36	Correct	586 ms	9476 KB	Output is correct
37	Correct	623 ms	9696 KB	Output is correct
38	Correct	399 ms	7944 KB	Output is correct
39	Correct	381 ms	7888 KB	Output is correct