답안 #942034

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
942034 2024-03-10T04:12:37 Z carriewang Bitaro the Brave (JOI19_ho_t1) C++17
20 / 100
5 ms 11100 KB
#include <bits/stdc++.h>
#define ll long long
#define vi vector<int>
#define vl vector<ll>
#define pii pair<int,int>
#define pll pair<ll,ll>
#define sz(x) x.size()
#define all(x) x.begin(),x.end()
#define F first
#define S second
using namespace std;
const int maxn=3005;
int h,w,a[maxn][maxn],b[maxn][maxn];
string s[maxn];
int main(){
    ios::sync_with_stdio(0),cin.tie(0);
    cin >> h >> w;
    for(int i=0;i<h;i++){
        cin >> s[i];
    }
    int ans=0;
    for(int i=h-1;i>=0;i--){
        for(int j=w-1;j>=0;j--){
            a[i][j]=a[i+1][j];
            b[i][j]=b[i][j+1];
            if(s[i][j]=='I') a[i][j]++;
            else if(s[i][j]=='O') b[i][j]++;
            else ans+=a[i][j]*b[i][j];
        }
    }
    cout << ans << "\n";
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 1372 KB Output is correct
6 Correct 1 ms 1372 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 1372 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 1 ms 1336 KB Output is correct
12 Correct 1 ms 1372 KB Output is correct
13 Correct 1 ms 1116 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 1372 KB Output is correct
6 Correct 1 ms 1372 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 1372 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 1 ms 1336 KB Output is correct
12 Correct 1 ms 1372 KB Output is correct
13 Correct 1 ms 1116 KB Output is correct
14 Correct 5 ms 9752 KB Output is correct
15 Correct 2 ms 6748 KB Output is correct
16 Correct 2 ms 5080 KB Output is correct
17 Correct 1 ms 652 KB Output is correct
18 Correct 4 ms 11100 KB Output is correct
19 Correct 3 ms 11100 KB Output is correct
20 Incorrect 3 ms 10076 KB Output isn't correct
21 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 1372 KB Output is correct
6 Correct 1 ms 1372 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 1372 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 1 ms 1336 KB Output is correct
12 Correct 1 ms 1372 KB Output is correct
13 Correct 1 ms 1116 KB Output is correct
14 Correct 5 ms 9752 KB Output is correct
15 Correct 2 ms 6748 KB Output is correct
16 Correct 2 ms 5080 KB Output is correct
17 Correct 1 ms 652 KB Output is correct
18 Correct 4 ms 11100 KB Output is correct
19 Correct 3 ms 11100 KB Output is correct
20 Incorrect 3 ms 10076 KB Output isn't correct
21 Halted 0 ms 0 KB -