답안 #646900

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
646900	2022-09-30T23:18:46 Z	Olson	Bitaro the Brave (JOI19_ho_t1)	C++17	20 / 100	10 ms	2644 KB

joi2019_ho_t1

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

int main(){
    int h,w;cin>>h>>w;
    int pso[h+1][w+1];
    int psi[h+1][w+1];
    for(int i=0; i<=h; i++)psi[i][0]=0;
    for(int i=0; i<=w; i++)pso[0][i]=0;
    string s[h];
    for(int i=0; i<h; i++)cin>>s[i];
    for(int i=1; i<=h; i++){
        for(int j=1; j<=w; j++){
            psi[i][j]=psi[i-1][j];
            pso[i][j]=pso[i][j-1];
            if(s[i-1][j-1]=='I')psi[i][j]++;
            if(s[i-1][j-1]=='O')pso[i][j]++;
        }
    }
    int ans=0;
    for(int i=1; i<=h; i++){
        for(int j=1; j<=w; j++){
            if(s[i-1][j-1]=='J'){
                int m = psi[h][j]-psi[i][j];
                int n = pso[i][w]-pso[i][j];
                ans+=m*n;
            }
        }
    }
    cout<<ans<<endl;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct

Subtask #2

0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	7 ms	2004 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	5 ms	1492 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	10 ms	2644 KB	Output is correct
19	Correct	8 ms	2372 KB	Output is correct
20	Incorrect	7 ms	2644 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	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	7 ms	2004 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	5 ms	1492 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	10 ms	2644 KB	Output is correct
19	Correct	8 ms	2372 KB	Output is correct
20	Incorrect	7 ms	2644 KB	Output isn't correct
21	Halted	0 ms	0 KB	-