oj.uz

답안 #1007379

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1007379 2024-06-24T18:11:37 Z elotelo966 Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
 111 ms 159244 KB 
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,avx2,fma")
#include <bits/stdc++.h>
using namespace std;
 
#define int long long
#define OYY LLONG_MAX
#define mod 1000000007
#define faster ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define FOR for(int i=1;i<=n;i++)
#define mid (start+end)/2
#define lim 3005
#define fi first
#define se second

int O[lim][lim],I[lim][lim];

char dizi[lim][lim];

int32_t main(){
	faster
	int n,m;cin>>n>>m;
	FOR{
		string s;cin>>s;
		for(int j=1;j<=m;j++){
			dizi[i][j]=s[j-1];
		}
	}
	
	FOR{
		for(int j=1;j<=m;j++){
			O[i][j]=O[i][j-1];
			if(dizi[i][j]=='O')O[i][j]++;
		}
	}
	
	for(int i=1;i<=m;i++){
		for(int j=1;j<=n;j++){
			I[j][i]=I[j-1][i];
			if(dizi[j][i]=='I')I[j][i]++;
		}
	}
	
	int cev=0;
	
	FOR{
		for(int j=1;j<=m;j++){
			if(dizi[i][j]=='J')cev+=(O[i][m]-O[i][j])*(I[n][j]-I[i][j]);
			//cout<<(O[i][m]-O[i][j])<<" "<<(I[n][j]-I[i][j])<<endl;
		}
	}
	
	cout<<cev<<'\n';
	
	return 0;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 7124 KB Output is correct
6 Correct 1 ms 7004 KB Output is correct
7 Correct 1 ms 7260 KB Output is correct
8 Correct 1 ms 7260 KB Output is correct
9 Correct 1 ms 7004 KB Output is correct
10 Correct 1 ms 7260 KB Output is correct
11 Correct 1 ms 7260 KB Output is correct
12 Correct 1 ms 7260 KB Output is correct
13 Correct 1 ms 7260 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 7124 KB Output is correct
6 Correct 1 ms 7004 KB Output is correct
7 Correct 1 ms 7260 KB Output is correct
8 Correct 1 ms 7260 KB Output is correct
9 Correct 1 ms 7004 KB Output is correct
10 Correct 1 ms 7260 KB Output is correct
11 Correct 1 ms 7260 KB Output is correct
12 Correct 1 ms 7260 KB Output is correct
13 Correct 1 ms 7260 KB Output is correct
14 Correct 5 ms 18524 KB Output is correct
15 Correct 2 ms 14940 KB Output is correct
16 Correct 3 ms 12952 KB Output is correct
17 Correct 1 ms 764 KB Output is correct
18 Correct 6 ms 19080 KB Output is correct
19 Correct 5 ms 18780 KB Output is correct
20 Correct 4 ms 18972 KB Output is correct
21 Correct 6 ms 19036 KB Output is correct
22 Correct 4 ms 18780 KB Output is correct
23 Correct 4 ms 18776 KB Output is correct
24 Correct 6 ms 19080 KB Output is correct
25 Correct 4 ms 18780 KB Output is correct
26 Correct 5 ms 18780 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 7124 KB Output is correct
6 Correct 1 ms 7004 KB Output is correct
7 Correct 1 ms 7260 KB Output is correct
8 Correct 1 ms 7260 KB Output is correct
9 Correct 1 ms 7004 KB Output is correct
10 Correct 1 ms 7260 KB Output is correct
11 Correct 1 ms 7260 KB Output is correct
12 Correct 1 ms 7260 KB Output is correct
13 Correct 1 ms 7260 KB Output is correct
14 Correct 5 ms 18524 KB Output is correct
15 Correct 2 ms 14940 KB Output is correct
16 Correct 3 ms 12952 KB Output is correct
17 Correct 1 ms 764 KB Output is correct
18 Correct 6 ms 19080 KB Output is correct
19 Correct 5 ms 18780 KB Output is correct
20 Correct 4 ms 18972 KB Output is correct
21 Correct 6 ms 19036 KB Output is correct
22 Correct 4 ms 18780 KB Output is correct
23 Correct 4 ms 18776 KB Output is correct
24 Correct 6 ms 19080 KB Output is correct
25 Correct 4 ms 18780 KB Output is correct
26 Correct 5 ms 18780 KB Output is correct
27 Correct 111 ms 158720 KB Output is correct
28 Correct 10 ms 72028 KB Output is correct
29 Correct 5 ms 17884 KB Output is correct
30 Correct 1 ms 776 KB Output is correct
31 Correct 79 ms 134164 KB Output is correct
32 Correct 63 ms 159224 KB Output is correct
33 Correct 61 ms 158716 KB Output is correct
34 Correct 101 ms 154000 KB Output is correct
35 Correct 61 ms 159124 KB Output is correct
36 Correct 59 ms 158732 KB Output is correct
37 Correct 111 ms 159244 KB Output is correct
38 Correct 49 ms 133972 KB Output is correct
39 Correct 48 ms 134132 KB Output is correct