oj.uz

답안 #913480

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
913480 2024-01-20T08:04:58 Z ashkan_ahmadi_koni Bitaro the Brave (JOI19_ho_t1) C++17
20 / 100
 1000 ms 2848 KB 
/*               In The Name Of God               */
#include                              <bits/stdc++.h>
using                                  namespace std;
#define int                                 long long
#define sw                            sync_with_stdio
#pragma GCC       optimize("Ofast, unroll-loops, O3")
#define fast       ios::sw(0),cin.tie(0),cout.tie(0);
const int   N = 3e3 + 3, M = 1e9 + 7, inf = 1e18 + 8; 

int h, w, ans;
char a[N][N];

signed main() {
    fast; cin >> h >> w;
    
     for (int i = 1; i <= h; ++i)
    	for (int j = 1; j <= w; ++j) 
    		cin >> a[i][j];
    
    for (int i = 1; i <= h; ++i)
    	for (int j = 1; j <= w; ++j)
    		for (int k = i + 1; k <= h; ++k) 
    			for (int l = j + 1; l <= w; ++l) 
    				if (a[i][j] == 'J' 
    				&& a[i][l] == 'O' 
    				&& a[k][j] == 'I')
    					ans++;
    					
    cout << ans << '\n';
    
}

/* 

    .---.    .    .--.         
    |        |    |   ) o      
    |--- .--.|--. |--:  .  ---.
    |    `--.|  | |   ) |   .' 
    '---'`--''  `-'--'-' `-'--- 

*/

Compilation message

joi2019_ho_t1.cpp:6:53: warning: bad option '-f unroll-loops' to pragma 'optimize' [-Wpragmas]
    6 | #pragma GCC       optimize("Ofast, unroll-loops, O3")
      |                                                     ^
joi2019_ho_t1.cpp:6:53: warning: bad option '-f O3' to pragma 'optimize' [-Wpragmas]
joi2019_ho_t1.cpp:13:13: warning: bad option '-f unroll-loops' to attribute 'optimize' [-Wattributes]
   13 | signed main() {
      |             ^
joi2019_ho_t1.cpp:13:13: warning: bad option '-f O3' to attribute 'optimize' [-Wattributes]

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 8 ms 2648 KB Output is correct
6 Correct 2 ms 2652 KB Output is correct
7 Correct 12 ms 2848 KB Output is correct
8 Correct 8 ms 2804 KB Output is correct
9 Correct 5 ms 2648 KB Output is correct
10 Correct 16 ms 2696 KB Output is correct
11 Correct 12 ms 2652 KB Output is correct
12 Correct 3 ms 2648 KB Output is correct
13 Correct 10 ms 2652 KB Output is correct

Subtask #2
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 8 ms 2648 KB Output is correct
6 Correct 2 ms 2652 KB Output is correct
7 Correct 12 ms 2848 KB Output is correct
8 Correct 8 ms 2804 KB Output is correct
9 Correct 5 ms 2648 KB Output is correct
10 Correct 16 ms 2696 KB Output is correct
11 Correct 12 ms 2652 KB Output is correct
12 Correct 3 ms 2648 KB Output is correct
13 Correct 10 ms 2652 KB Output is correct
14 Execution timed out 1051 ms 2652 KB Time limit exceeded
15 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 8 ms 2648 KB Output is correct
6 Correct 2 ms 2652 KB Output is correct
7 Correct 12 ms 2848 KB Output is correct
8 Correct 8 ms 2804 KB Output is correct
9 Correct 5 ms 2648 KB Output is correct
10 Correct 16 ms 2696 KB Output is correct
11 Correct 12 ms 2652 KB Output is correct
12 Correct 3 ms 2648 KB Output is correct
13 Correct 10 ms 2652 KB Output is correct
14 Execution timed out 1051 ms 2652 KB Time limit exceeded
15 Halted 0 ms 0 KB -