답안 #963325

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
963325	2024-04-14T20:51:55 Z	Saul0906	Bitaro the Brave (JOI19_ho_t1)	C++17	20 / 100	95 ms	2140 KB

joi2019_ho_t1

#include <bits/stdc++.h>
#define rep(a,b,c) for(int a=b; a<c; a++)

using namespace std;

int main(){
	int h, w;
	cin>>h>>w;
	string g[h];
	int ans=0, p[h][w];
	rep(i,0,h){
		cin>>g[i];
		rep(j,0,w){
			p[i][j]=(g[i][j]=='O');
			if(j) p[i][j]+=p[i][j-1];
		}
	}
	rep(i,0,h){
		rep(j,0,w){
			if(g[i][j]!='I') continue;
			rep(k,0,i){
				if(g[k][j]=='J') ans+=p[k][w-1]-p[k][j];
			}
		}
	}
	cout<<ans<<endl;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	484 KB	Output is correct

Subtask #2

0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	484 KB	Output is correct
14	Correct	75 ms	1600 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	8 ms	1236 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	95 ms	2140 KB	Output is correct
19	Correct	39 ms	1840 KB	Output is correct
20	Incorrect	58 ms	1880 KB	Output isn't correct
21	Halted	0 ms	0 KB	-

Subtask #3

0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	484 KB	Output is correct
14	Correct	75 ms	1600 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	8 ms	1236 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	95 ms	2140 KB	Output is correct
19	Correct	39 ms	1840 KB	Output is correct
20	Incorrect	58 ms	1880 KB	Output isn't correct
21	Halted	0 ms	0 KB	-