답안 #588073

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
588073	2022-07-02T17:04:01 Z	MrDeboo	Bitaro the Brave (JOI19_ho_t1)	C++17	100 / 100	178 ms	17944 KB

joi2019_ho_t1

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define int long long
#define endl '\n'
using namespace std;
using namespace __gnu_pbds;
using ordered_set = tree<int,null_type,less_equal<int>,rb_tree_tag,tree_order_statistics_node_update>;
signed main(){
	ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	int n,m;
	cin>>n>>m;
	char arr[n][m];
	for(int i=0;i<n;i++){
		for(int w=0;w<m;w++){
			cin>>arr[i][w];
		}
	}
	vector<int>a(n),b(m);
	int ans=0;
	for(int i=n-1;i>=0;i--){
		for(int w=m-1;w>=0;w--){
			if(arr[i][w]=='O')a[i]++;
			if(arr[i][w]=='I')b[w]++;
			if(arr[i][w]=='J')ans+=a[i]*b[w];
		}
	}
	cout<<ans;
}

Subtask #1

20.0 / 20.0

#	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	316 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	212 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	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct

Subtask #2

30.0 / 30.0

#	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	316 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	212 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	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	5 ms	692 KB	Output is correct
15	Correct	1 ms	320 KB	Output is correct
16	Correct	3 ms	468 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	5 ms	724 KB	Output is correct
19	Correct	4 ms	796 KB	Output is correct
20	Correct	4 ms	796 KB	Output is correct
21	Correct	5 ms	724 KB	Output is correct
22	Correct	4 ms	788 KB	Output is correct
23	Correct	4 ms	724 KB	Output is correct
24	Correct	5 ms	724 KB	Output is correct
25	Correct	4 ms	788 KB	Output is correct
26	Correct	4 ms	724 KB	Output is correct

Subtask #3

50.0 / 50.0

#	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	316 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	212 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	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	5 ms	692 KB	Output is correct
15	Correct	1 ms	320 KB	Output is correct
16	Correct	3 ms	468 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	5 ms	724 KB	Output is correct
19	Correct	4 ms	796 KB	Output is correct
20	Correct	4 ms	796 KB	Output is correct
21	Correct	5 ms	724 KB	Output is correct
22	Correct	4 ms	788 KB	Output is correct
23	Correct	4 ms	724 KB	Output is correct
24	Correct	5 ms	724 KB	Output is correct
25	Correct	4 ms	788 KB	Output is correct
26	Correct	4 ms	724 KB	Output is correct
27	Correct	167 ms	16924 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	10 ms	1580 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	117 ms	12540 KB	Output is correct
32	Correct	178 ms	17732 KB	Output is correct
33	Correct	134 ms	17884 KB	Output is correct
34	Correct	142 ms	14524 KB	Output is correct
35	Correct	137 ms	17732 KB	Output is correct
36	Correct	127 ms	17884 KB	Output is correct
37	Correct	167 ms	17944 KB	Output is correct
38	Correct	94 ms	12356 KB	Output is correct
39	Correct	102 ms	12388 KB	Output is correct