답안 #497620

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
497620	2021-12-23T11:53:33 Z	penguin133	Bitaro the Brave (JOI19_ho_t1)	C++14	100 / 100	426 ms	88548 KB

joi2019_ho_t1

#include <bits/stdc++.h>
using namespace std;
#define int long long

int dp[1000005], P[3005], S[3005], L[3005][3005];
char g[3005][3005];
priority_queue<int>pq;
pair<int, int> A[1000005];
main(){
	ios::sync_with_stdio(0);cin.tie(0);
	int h,w,ans = 0;
	cin >> h >> w;
	for(int i=1;i<=h;i++){
		for(int j=1;j<=w;j++)cin >> g[i][j];
	}
	for(int i=1;i<=h;i++){
		for(int j=w;j>=1;j--)L[i][j] = L[i][j+1] + (g[i][j] == 'O');
	}
	for(int i=1;i<=w;i++){
		for(int j=1;j<=h;j++)P[j] = P[j-1] + (g[j][i] == 'J');
		for(int j=h;j>=1;j--)S[j] = S[j+1] + (g[j][i] == 'I');
		for(int j=1;j<=h;j++)ans += (g[j][i] == 'J') * S[j+1] * L[j][i+1];
	}
	cout << ans;
	
}

Compilation message

joi2019_ho_t1.cpp:9:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    9 | main(){
      | ^~~~

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	332 KB	Output is correct
2	Correct	0 ms	332 KB	Output is correct
3	Correct	0 ms	332 KB	Output is correct
4	Correct	0 ms	332 KB	Output is correct
5	Correct	1 ms	1112 KB	Output is correct
6	Correct	1 ms	1100 KB	Output is correct
7	Correct	2 ms	972 KB	Output is correct
8	Correct	1 ms	1100 KB	Output is correct
9	Correct	1 ms	1100 KB	Output is correct
10	Correct	1 ms	972 KB	Output is correct
11	Correct	1 ms	1108 KB	Output is correct
12	Correct	1 ms	1100 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	0 ms	332 KB	Output is correct
2	Correct	0 ms	332 KB	Output is correct
3	Correct	0 ms	332 KB	Output is correct
4	Correct	0 ms	332 KB	Output is correct
5	Correct	1 ms	1112 KB	Output is correct
6	Correct	1 ms	1100 KB	Output is correct
7	Correct	2 ms	972 KB	Output is correct
8	Correct	1 ms	1100 KB	Output is correct
9	Correct	1 ms	1100 KB	Output is correct
10	Correct	1 ms	972 KB	Output is correct
11	Correct	1 ms	1108 KB	Output is correct
12	Correct	1 ms	1100 KB	Output is correct
13	Correct	1 ms	972 KB	Output is correct
14	Correct	7 ms	5464 KB	Output is correct
15	Correct	2 ms	3276 KB	Output is correct
16	Correct	4 ms	3248 KB	Output is correct
17	Correct	0 ms	332 KB	Output is correct
18	Correct	11 ms	5992 KB	Output is correct
19	Correct	9 ms	5836 KB	Output is correct
20	Correct	10 ms	5852 KB	Output is correct
21	Correct	9 ms	5964 KB	Output is correct
22	Correct	9 ms	5848 KB	Output is correct
23	Correct	10 ms	5828 KB	Output is correct
24	Correct	9 ms	5924 KB	Output is correct
25	Correct	9 ms	5960 KB	Output is correct
26	Correct	8 ms	5836 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	332 KB	Output is correct
2	Correct	0 ms	332 KB	Output is correct
3	Correct	0 ms	332 KB	Output is correct
4	Correct	0 ms	332 KB	Output is correct
5	Correct	1 ms	1112 KB	Output is correct
6	Correct	1 ms	1100 KB	Output is correct
7	Correct	2 ms	972 KB	Output is correct
8	Correct	1 ms	1100 KB	Output is correct
9	Correct	1 ms	1100 KB	Output is correct
10	Correct	1 ms	972 KB	Output is correct
11	Correct	1 ms	1108 KB	Output is correct
12	Correct	1 ms	1100 KB	Output is correct
13	Correct	1 ms	972 KB	Output is correct
14	Correct	7 ms	5464 KB	Output is correct
15	Correct	2 ms	3276 KB	Output is correct
16	Correct	4 ms	3248 KB	Output is correct
17	Correct	0 ms	332 KB	Output is correct
18	Correct	11 ms	5992 KB	Output is correct
19	Correct	9 ms	5836 KB	Output is correct
20	Correct	10 ms	5852 KB	Output is correct
21	Correct	9 ms	5964 KB	Output is correct
22	Correct	9 ms	5848 KB	Output is correct
23	Correct	10 ms	5828 KB	Output is correct
24	Correct	9 ms	5924 KB	Output is correct
25	Correct	9 ms	5960 KB	Output is correct
26	Correct	8 ms	5836 KB	Output is correct
27	Correct	381 ms	88144 KB	Output is correct
28	Correct	9 ms	16716 KB	Output is correct
29	Correct	17 ms	7768 KB	Output is correct
30	Correct	1 ms	588 KB	Output is correct
31	Correct	264 ms	72536 KB	Output is correct
32	Correct	389 ms	88388 KB	Output is correct
33	Correct	389 ms	88256 KB	Output is correct
34	Correct	321 ms	84264 KB	Output is correct
35	Correct	403 ms	88380 KB	Output is correct
36	Correct	398 ms	88376 KB	Output is correct
37	Correct	426 ms	88548 KB	Output is correct
38	Correct	270 ms	72360 KB	Output is correct
39	Correct	271 ms	72304 KB	Output is correct