oj.uz

답안 #1056670

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1056670 2024-08-13T10:33:09 Z Triseedot 축구 경기장 (IOI23_soccer) C++17
25 / 100
 228 ms 47644 KB 
#include <bits/stdc++.h>
using namespace std;

#ifdef LOCAL
#include <debug.h>
#else
#define debug(...) 42
#endif

using ll = long long;
#define all(v) v.begin(), v.end()
#define len(v) int(v.size())

const ll INF = 1e18;

int biggest_stadium(int N, vector<vector<int>> F) {
    vector<int> row_first(N, -1), row_last(N, -1), col_first(N, -1), col_last(N, -1);
    int cnt = 0;
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < N; j++) {
            if (!F[i][j]) {
                cnt++;
                if (row_last[i] != -1 && row_last[i] != j - 1) {
                    return 0;
                }
                row_last[i] = j;
                if (row_first[i] == -1) row_first[i] = j;
            }
        }
    }
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < N; j++) {
            if (!F[j][i]) {
                if (col_last[i] != -1 && col_last[i] != j - 1) {
                    return 0;
                }
                col_last[i] = j;
                if (col_first[i] == -1) col_first[i] = j;
            }
        }
    }
    
    vector pref_sum(N + 1, vector(N + 1, 0));
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < N; j++) {
            pref_sum[i + 1][j + 1] = pref_sum[i][j + 1] + pref_sum[i + 1][j] - pref_sum[i][j] + 1 - F[i][j];
        }
    }
    
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < N; j++) {
            if (!F[i][j]) {
                debug(i, j);
                if (pref_sum[col_first[j]][row_first[i]] > 0) {
                    return 0;
                }
                if (pref_sum[col_first[j]][N] - pref_sum[col_first[j]][row_last[i] + 1] > 0) {
                    debug(i, j);
                    return 0;
                }
            }
            
        }
    }
    
    return cnt;
}

Compilation message

soccer.cpp: In function 'int biggest_stadium(int, std::vector<std::vector<int> >)':
soccer.cpp:7:20: warning: statement has no effect [-Wunused-value]
    7 | #define debug(...) 42
      |                    ^~
soccer.cpp:53:17: note: in expansion of macro 'debug'
   53 |                 debug(i, j);
      |                 ^~~~~
soccer.cpp:7:20: warning: statement has no effect [-Wunused-value]
    7 | #define debug(...) 42
      |                    ^~
soccer.cpp:58:21: note: in expansion of macro 'debug'
   58 |                     debug(i, j);
      |                     ^~~~~

Subtask #0
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 344 KB partial

Subtask #1
1.5 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB ok
2 Correct 0 ms 348 KB ok
3 Correct 0 ms 348 KB ok
4 Correct 0 ms 348 KB ok
5 Correct 0 ms 344 KB ok
6 Partially correct 0 ms 348 KB partial
7 Partially correct 1 ms 348 KB partial
8 Partially correct 10 ms 2200 KB partial
9 Partially correct 159 ms 31824 KB partial

Subtask #2
2.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB ok
2 Correct 0 ms 348 KB ok
3 Partially correct 0 ms 348 KB partial
4 Partially correct 0 ms 348 KB partial
5 Partially correct 0 ms 348 KB partial
6 Partially correct 0 ms 348 KB partial
7 Partially correct 0 ms 348 KB partial
8 Correct 0 ms 348 KB ok
9 Correct 0 ms 348 KB ok
10 Partially correct 0 ms 348 KB partial
11 Partially correct 0 ms 348 KB partial
12 Partially correct 1 ms 344 KB partial
13 Correct 0 ms 348 KB ok

Subtask #3
5.5 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 344 KB partial
2 Correct 0 ms 348 KB ok
3 Correct 0 ms 348 KB ok
4 Partially correct 0 ms 348 KB partial
5 Partially correct 0 ms 348 KB partial
6 Partially correct 0 ms 348 KB partial
7 Partially correct 0 ms 348 KB partial
8 Partially correct 0 ms 348 KB partial
9 Correct 0 ms 348 KB ok
10 Correct 0 ms 348 KB ok
11 Partially correct 0 ms 348 KB partial
12 Partially correct 0 ms 348 KB partial
13 Partially correct 1 ms 344 KB partial
14 Correct 0 ms 348 KB ok
15 Partially correct 0 ms 348 KB partial
16 Partially correct 0 ms 348 KB partial
17 Partially correct 0 ms 348 KB partial
18 Partially correct 0 ms 348 KB partial
19 Partially correct 0 ms 348 KB partial
20 Correct 1 ms 348 KB ok
21 Correct 0 ms 348 KB ok
22 Partially correct 0 ms 348 KB partial
23 Partially correct 0 ms 348 KB partial
24 Partially correct 0 ms 416 KB partial
25 Partially correct 0 ms 348 KB partial
26 Partially correct 0 ms 348 KB partial

Subtask #4
4.5 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 344 KB partial
2 Correct 0 ms 348 KB ok
3 Correct 0 ms 348 KB ok
4 Correct 0 ms 348 KB ok
5 Correct 0 ms 348 KB ok
6 Partially correct 0 ms 348 KB partial
7 Partially correct 0 ms 348 KB partial
8 Partially correct 0 ms 348 KB partial
9 Partially correct 0 ms 348 KB partial
10 Partially correct 0 ms 348 KB partial
11 Correct 0 ms 348 KB ok
12 Correct 0 ms 348 KB ok
13 Partially correct 0 ms 348 KB partial
14 Partially correct 0 ms 348 KB partial
15 Partially correct 1 ms 344 KB partial
16 Correct 0 ms 348 KB ok
17 Partially correct 0 ms 348 KB partial
18 Partially correct 0 ms 348 KB partial
19 Partially correct 0 ms 348 KB partial
20 Partially correct 0 ms 348 KB partial
21 Partially correct 0 ms 348 KB partial
22 Correct 1 ms 348 KB ok
23 Correct 0 ms 348 KB ok
24 Partially correct 0 ms 348 KB partial
25 Partially correct 0 ms 348 KB partial
26 Partially correct 0 ms 416 KB partial
27 Partially correct 0 ms 348 KB partial
28 Partially correct 0 ms 348 KB partial
29 Partially correct 0 ms 348 KB partial
30 Partially correct 0 ms 348 KB partial
31 Partially correct 0 ms 348 KB partial
32 Partially correct 0 ms 348 KB partial
33 Partially correct 0 ms 348 KB partial
34 Correct 0 ms 348 KB ok
35 Correct 0 ms 348 KB ok
36 Partially correct 0 ms 348 KB partial
37 Partially correct 0 ms 348 KB partial
38 Partially correct 0 ms 348 KB partial
39 Partially correct 0 ms 348 KB partial
40 Partially correct 0 ms 344 KB partial
41 Partially correct 1 ms 348 KB partial

Subtask #5
4.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 344 KB partial
2 Correct 0 ms 348 KB ok
3 Correct 0 ms 348 KB ok
4 Correct 0 ms 348 KB ok
5 Correct 0 ms 348 KB ok
6 Partially correct 0 ms 348 KB partial
7 Partially correct 0 ms 348 KB partial
8 Partially correct 0 ms 348 KB partial
9 Partially correct 0 ms 348 KB partial
10 Partially correct 0 ms 348 KB partial
11 Correct 0 ms 348 KB ok
12 Correct 0 ms 348 KB ok
13 Partially correct 0 ms 348 KB partial
14 Partially correct 0 ms 348 KB partial
15 Partially correct 1 ms 344 KB partial
16 Correct 0 ms 348 KB ok
17 Partially correct 0 ms 348 KB partial
18 Partially correct 0 ms 348 KB partial
19 Partially correct 0 ms 348 KB partial
20 Partially correct 0 ms 348 KB partial
21 Partially correct 0 ms 348 KB partial
22 Correct 1 ms 348 KB ok
23 Correct 0 ms 348 KB ok
24 Partially correct 0 ms 348 KB partial
25 Partially correct 0 ms 348 KB partial
26 Partially correct 0 ms 416 KB partial
27 Partially correct 0 ms 348 KB partial
28 Partially correct 0 ms 348 KB partial
29 Partially correct 0 ms 348 KB partial
30 Partially correct 0 ms 348 KB partial
31 Partially correct 0 ms 348 KB partial
32 Partially correct 0 ms 348 KB partial
33 Partially correct 0 ms 348 KB partial
34 Correct 0 ms 348 KB ok
35 Correct 0 ms 348 KB ok
36 Partially correct 0 ms 348 KB partial
37 Partially correct 0 ms 348 KB partial
38 Partially correct 0 ms 348 KB partial
39 Partially correct 0 ms 348 KB partial
40 Partially correct 0 ms 344 KB partial
41 Partially correct 1 ms 348 KB partial
42 Partially correct 11 ms 2392 KB partial
43 Partially correct 12 ms 2396 KB partial
44 Partially correct 10 ms 2204 KB partial
45 Partially correct 10 ms 2396 KB partial
46 Partially correct 10 ms 2208 KB partial
47 Partially correct 12 ms 2396 KB partial
48 Correct 11 ms 3416 KB ok
49 Partially correct 11 ms 2396 KB partial
50 Partially correct 10 ms 2408 KB partial
51 Partially correct 10 ms 2204 KB partial
52 Partially correct 13 ms 3420 KB partial
53 Partially correct 12 ms 3420 KB partial
54 Partially correct 11 ms 3420 KB partial
55 Partially correct 11 ms 3420 KB partial
56 Partially correct 10 ms 2396 KB partial
57 Partially correct 10 ms 2396 KB partial
58 Partially correct 12 ms 2396 KB partial
59 Partially correct 10 ms 2396 KB partial

Subtask #6
7.5 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 344 KB partial
2 Correct 0 ms 348 KB ok
3 Correct 0 ms 348 KB ok
4 Correct 0 ms 348 KB ok
5 Correct 0 ms 348 KB ok
6 Correct 0 ms 344 KB ok
7 Partially correct 0 ms 348 KB partial
8 Partially correct 1 ms 348 KB partial
9 Partially correct 10 ms 2200 KB partial
10 Partially correct 159 ms 31824 KB partial
11 Partially correct 0 ms 348 KB partial
12 Partially correct 0 ms 348 KB partial
13 Partially correct 0 ms 348 KB partial
14 Partially correct 0 ms 348 KB partial
15 Partially correct 0 ms 348 KB partial
16 Correct 0 ms 348 KB ok
17 Correct 0 ms 348 KB ok
18 Partially correct 0 ms 348 KB partial
19 Partially correct 0 ms 348 KB partial
20 Partially correct 1 ms 344 KB partial
21 Correct 0 ms 348 KB ok
22 Partially correct 0 ms 348 KB partial
23 Partially correct 0 ms 348 KB partial
24 Partially correct 0 ms 348 KB partial
25 Partially correct 0 ms 348 KB partial
26 Partially correct 0 ms 348 KB partial
27 Correct 1 ms 348 KB ok
28 Correct 0 ms 348 KB ok
29 Partially correct 0 ms 348 KB partial
30 Partially correct 0 ms 348 KB partial
31 Partially correct 0 ms 416 KB partial
32 Partially correct 0 ms 348 KB partial
33 Partially correct 0 ms 348 KB partial
34 Partially correct 0 ms 348 KB partial
35 Partially correct 0 ms 348 KB partial
36 Partially correct 0 ms 348 KB partial
37 Partially correct 0 ms 348 KB partial
38 Partially correct 0 ms 348 KB partial
39 Correct 0 ms 348 KB ok
40 Correct 0 ms 348 KB ok
41 Partially correct 0 ms 348 KB partial
42 Partially correct 0 ms 348 KB partial
43 Partially correct 0 ms 348 KB partial
44 Partially correct 0 ms 348 KB partial
45 Partially correct 0 ms 344 KB partial
46 Partially correct 1 ms 348 KB partial
47 Partially correct 11 ms 2392 KB partial
48 Partially correct 12 ms 2396 KB partial
49 Partially correct 10 ms 2204 KB partial
50 Partially correct 10 ms 2396 KB partial
51 Partially correct 10 ms 2208 KB partial
52 Partially correct 12 ms 2396 KB partial
53 Correct 11 ms 3416 KB ok
54 Partially correct 11 ms 2396 KB partial
55 Partially correct 10 ms 2408 KB partial
56 Partially correct 10 ms 2204 KB partial
57 Partially correct 13 ms 3420 KB partial
58 Partially correct 12 ms 3420 KB partial
59 Partially correct 11 ms 3420 KB partial
60 Partially correct 11 ms 3420 KB partial
61 Partially correct 10 ms 2396 KB partial
62 Partially correct 10 ms 2396 KB partial
63 Partially correct 12 ms 2396 KB partial
64 Partially correct 10 ms 2396 KB partial
65 Partially correct 176 ms 31824 KB partial
66 Partially correct 171 ms 31828 KB partial
67 Partially correct 163 ms 31828 KB partial
68 Partially correct 156 ms 31824 KB partial
69 Partially correct 157 ms 31824 KB partial
70 Partially correct 174 ms 31828 KB partial
71 Partially correct 184 ms 31832 KB partial
72 Partially correct 160 ms 31784 KB partial
73 Correct 187 ms 47636 KB ok
74 Correct 195 ms 47644 KB ok
75 Partially correct 167 ms 31824 KB partial
76 Partially correct 165 ms 31828 KB partial
77 Partially correct 156 ms 31828 KB partial
78 Partially correct 162 ms 31824 KB partial
79 Partially correct 160 ms 31824 KB partial
80 Partially correct 158 ms 31760 KB partial
81 Partially correct 195 ms 31824 KB partial
82 Partially correct 202 ms 31828 KB partial
83 Partially correct 171 ms 31824 KB partial
84 Partially correct 228 ms 47444 KB partial
85 Partially correct 196 ms 47636 KB partial
86 Partially correct 209 ms 47632 KB partial
87 Partially correct 217 ms 47516 KB partial
88 Partially correct 170 ms 31824 KB partial
89 Partially correct 185 ms 31828 KB partial
90 Partially correct 188 ms 31788 KB partial
91 Partially correct 166 ms 31784 KB partial
92 Partially correct 164 ms 31764 KB partial
93 Partially correct 172 ms 31828 KB partial
94 Partially correct 156 ms 31764 KB partial
95 Partially correct 158 ms 31828 KB partial
96 Partially correct 155 ms 31824 KB partial
97 Partially correct 162 ms 31828 KB partial
98 Partially correct 158 ms 31824 KB partial
99 Partially correct 162 ms 31764 KB partial
100 Partially correct 157 ms 31824 KB partial
101 Partially correct 155 ms 31896 KB partial
102 Partially correct 161 ms 31824 KB partial
103 Partially correct 158 ms 31824 KB partial
104 Partially correct 190 ms 31760 KB partial
105 Partially correct 157 ms 31828 KB partial
106 Partially correct 156 ms 31828 KB partial
107 Partially correct 155 ms 31780 KB partial
108 Partially correct 164 ms 31768 KB partial
109 Partially correct 162 ms 32020 KB partial