답안 #742795

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
742795 2023-05-17T01:22:09 Z haydendoo Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
158 ms 17920 KB
#include <bits/stdc++.h>
using namespace std;

#define int long long

signed main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    int h,w;
    cin >> h >> w;
    char a[h][w];
    for(int i=0; i<h; ++i) {
        for(int j=0; j<w; ++j) cin >> a[i][j];
    }
    int ans=0;
    int cnt[w]; memset(cnt,0,sizeof(cnt));
    for(int i=h-1; i>=0; --i) {
        int curr=0;
        for(int j=w-1; j>=0; --j) {
            if(a[i][j]=='O') ++curr;
            else if(a[i][j]=='I') {
                ++cnt[j];
            }
            else ans+=cnt[j]*curr;
        }
    }
    cout << ans;
}
/*
6 
4 1 
1 5
10 3
9 1
4 2
5 3
*/
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 324 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 324 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 5 ms 616 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 3 ms 460 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 6 ms 724 KB Output is correct
19 Correct 5 ms 852 KB Output is correct
20 Correct 4 ms 724 KB Output is correct
21 Correct 5 ms 724 KB Output is correct
22 Correct 4 ms 716 KB Output is correct
23 Correct 4 ms 796 KB Output is correct
24 Correct 6 ms 724 KB Output is correct
25 Correct 4 ms 716 KB Output is correct
26 Correct 4 ms 716 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 324 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 5 ms 616 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 3 ms 460 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 6 ms 724 KB Output is correct
19 Correct 5 ms 852 KB Output is correct
20 Correct 4 ms 724 KB Output is correct
21 Correct 5 ms 724 KB Output is correct
22 Correct 4 ms 716 KB Output is correct
23 Correct 4 ms 796 KB Output is correct
24 Correct 6 ms 724 KB Output is correct
25 Correct 4 ms 716 KB Output is correct
26 Correct 4 ms 716 KB Output is correct
27 Correct 155 ms 16924 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 10 ms 1492 KB Output is correct
30 Correct 1 ms 460 KB Output is correct
31 Correct 119 ms 12540 KB Output is correct
32 Correct 128 ms 17736 KB Output is correct
33 Correct 116 ms 17740 KB Output is correct
34 Correct 157 ms 14540 KB Output is correct
35 Correct 125 ms 17732 KB Output is correct
36 Correct 119 ms 17764 KB Output is correct
37 Correct 158 ms 17920 KB Output is correct
38 Correct 102 ms 12388 KB Output is correct
39 Correct 83 ms 12384 KB Output is correct