oj.uz

Submission #717826

# Submission time Handle Problem Language Result Execution time Memory
717826 2023-04-02T15:48:38 Z nnin Bitaro the Brave (JOI19_ho_t1) C++14
100 / 100
 596 ms 72536 KB 
#include<bits/stdc++.h>
#define ll long long
#define pii pair<int,int>
#define f first
#define s second
using namespace std;

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int H, W;
    cin>>H>>W;
    vector<int> O[H];
    vector<int> I[W];
    vector<pii> J;
    for(int i=0;i<H;i++) {
        string s;
        cin>>s;
        for(int j=0;j<W;j++) {
            if(s[j]=='O') O[i].push_back(j);
            else if(s[j]=='I') I[j].push_back(i);
            else J.push_back({i, j});
        }
    }
    ll ans = 0;
    for(pii j:J) {
        ll o = O[j.f].end()-upper_bound(O[j.f].begin(), O[j.f].end(), j.s);
        ll
         i = I[j.s].end()-upper_bound(I[j.s].begin(), I[j.s].end(), j.f);
        ans += i*o;
    }
    cout<<ans;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 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 0 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
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 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 0 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 10 ms 1656 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 3 ms 1232 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 11 ms 2380 KB Output is correct
19 Correct 4 ms 1744 KB Output is correct
20 Correct 5 ms 1684 KB Output is correct
21 Correct 11 ms 2508 KB Output is correct
22 Correct 7 ms 2244 KB Output is correct
23 Correct 5 ms 1968 KB Output is correct
24 Correct 12 ms 2180 KB Output is correct
25 Correct 4 ms 1944 KB Output is correct
26 Correct 5 ms 1912 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 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 0 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 10 ms 1656 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 3 ms 1232 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 11 ms 2380 KB Output is correct
19 Correct 4 ms 1744 KB Output is correct
20 Correct 5 ms 1684 KB Output is correct
21 Correct 11 ms 2508 KB Output is correct
22 Correct 7 ms 2244 KB Output is correct
23 Correct 5 ms 1968 KB Output is correct
24 Correct 12 ms 2180 KB Output is correct
25 Correct 4 ms 1944 KB Output is correct
26 Correct 5 ms 1912 KB Output is correct
27 Correct 454 ms 59680 KB Output is correct
28 Correct 2 ms 596 KB Output is correct
29 Correct 15 ms 5452 KB Output is correct
30 Correct 2 ms 468 KB Output is correct
31 Correct 336 ms 43716 KB Output is correct
32 Correct 161 ms 57952 KB Output is correct
33 Correct 255 ms 61824 KB Output is correct
34 Correct 385 ms 60020 KB Output is correct
35 Correct 287 ms 62372 KB Output is correct
36 Correct 241 ms 61812 KB Output is correct
37 Correct 596 ms 72536 KB Output is correct
38 Correct 126 ms 40996 KB Output is correct
39 Correct 170 ms 48844 KB Output is correct