답안 #939543

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
939543	2024-03-06T13:37:08 Z	Newtonabc	Bitaro the Brave (JOI19_ho_t1)	C++14	20 / 100	9 ms	9052 KB

joi2019_ho_t1

#include<bits/stdc++.h>
using namespace std;
vector<string> tb;
const int N=3e3+10;
int o[N][N];
int e[N][N];
int main(){
	int h,w;
	cin>>h >>w;
	tb.resize(h);
	for(int i=0;i<h;i++){
		cin>>tb[i];
	}
	//cout<<1;
	for(int i=0;i<h;i++){
		for(int j=w-1;j>=0;j--){
			o[i][j]=o[i][j+1];
			if(tb[i][j]=='O') o[i][j]++;
		}
	}
	//cout<<2;
	for(int i=h-1;i>=0;i--){
		//cout<<4;
		for(int j=0;j<w;j++){
			//cout<<5;
			e[i][j]=e[i+1][j];
			if(tb[i][j]=='I') e[i][j]++;
		}
	}
	//cout<<3;
	int sum=0;
	for(int i=0;i<h;i++){
		for(int j=0;j<w;j++){
			if(tb[i][j]=='J') sum+=(o[i][j+1]*e[i+1][j]);
		}
	}
	cout<<sum;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	444 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	1116 KB	Output is correct
6	Correct	1 ms	1220 KB	Output is correct
7	Correct	1 ms	1116 KB	Output is correct
8	Correct	1 ms	1372 KB	Output is correct
9	Correct	1 ms	1116 KB	Output is correct
10	Correct	1 ms	1116 KB	Output is correct
11	Correct	1 ms	1116 KB	Output is correct
12	Correct	1 ms	1116 KB	Output is correct
13	Correct	1 ms	1224 KB	Output is correct

Subtask #2

0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	444 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	1116 KB	Output is correct
6	Correct	1 ms	1220 KB	Output is correct
7	Correct	1 ms	1116 KB	Output is correct
8	Correct	1 ms	1372 KB	Output is correct
9	Correct	1 ms	1116 KB	Output is correct
10	Correct	1 ms	1116 KB	Output is correct
11	Correct	1 ms	1116 KB	Output is correct
12	Correct	1 ms	1116 KB	Output is correct
13	Correct	1 ms	1224 KB	Output is correct
14	Correct	7 ms	8396 KB	Output is correct
15	Correct	2 ms	6492 KB	Output is correct
16	Correct	5 ms	4700 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	9 ms	9052 KB	Output is correct
19	Correct	7 ms	8792 KB	Output is correct
20	Incorrect	8 ms	9052 KB	Output isn't correct
21	Halted	0 ms	0 KB	-

Subtask #3

0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	444 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	1116 KB	Output is correct
6	Correct	1 ms	1220 KB	Output is correct
7	Correct	1 ms	1116 KB	Output is correct
8	Correct	1 ms	1372 KB	Output is correct
9	Correct	1 ms	1116 KB	Output is correct
10	Correct	1 ms	1116 KB	Output is correct
11	Correct	1 ms	1116 KB	Output is correct
12	Correct	1 ms	1116 KB	Output is correct
13	Correct	1 ms	1224 KB	Output is correct
14	Correct	7 ms	8396 KB	Output is correct
15	Correct	2 ms	6492 KB	Output is correct
16	Correct	5 ms	4700 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	9 ms	9052 KB	Output is correct
19	Correct	7 ms	8792 KB	Output is correct
20	Incorrect	8 ms	9052 KB	Output isn't correct
21	Halted	0 ms	0 KB	-