oj.uz

Submission #918828

# Submission time Handle Problem Language Result Execution time Memory
918828 2024-01-30T13:38:59 Z ErJ Soccer Stadium (IOI23_soccer) C++17
25 / 100
 350 ms 86864 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define vi vector<ll>
#define vvi vector<vector<ll>>
#define vs vector<string>
#define vc vector<char>
#define vb vector<bool>
#define vp vector<pair<ll, ll>>
#define pp pair<ll, ll>
#define qi queue<ll>
#define qp queue<pp>
#define pqi priority_queue<ll>
#define pqp priority_queue<pp>
#define mi map<ll, ll>
#define mpi map<pp, ll>
#define mip map<ll, pp>
#define mpp map<pp, pp>
#define mb map<ll, bool>
#define si set<ll>
#define sp set<pp>
#define mod 1000000007
#define rep(a, b) for(int a = 0; a < (b); a++)
#define inf 1000000000000000000

bool isOK(int n, vector<vector<int>> F) {
	vp okraje(n);
	for (int i = 0; i < n; i++) {
		int pocet = 0;
		for (int j = 1; j < n; j++) {
			if (F[i][j] != F[i][j - 1]) {
				pocet++;
			}
		}
		if (F[i][n - 1] == 0) pocet++;
		if (F[i][0] == 0) pocet++;

		if (pocet > 2) {
			return 0;
		}
		okraje[i] = { -1, -1 };
		for (int j = 0; j < n; j++) {
			if (F[i][j] == 0) {
				okraje[i].first = j;
				break;
			}
		}
		for (int j = n - 1; j >= 0; j--) {
			if (F[i][j] == 0) {
				okraje[i].second = j;
				break;
			}
		}
	}
	for (int i = 0; i < okraje.size(); i++) {
		for (int j = 0; j < okraje.size(); j++) {
			if (!(((okraje[i].first <= okraje[j].first) && (okraje[i].second >= okraje[j].second)) || (((okraje[j].first <= okraje[i].first) && (okraje[j].second >= okraje[i].second))))) {
				if (okraje[i].first != -1 && okraje[j].first != -1) {
					return 0;
				}
			}
		}
	}
	return 1;
}

int biggest_stadium(int n, vector<vector<int>> F) {
	vector<vector<int>> FT(n);
	int ans = 0;
	for (int i = 0; i < n; i++) {
		FT[i].resize(n);
		for (int j = 0; j < n; j++) {
			if (F[i][j] == 0) ans++;
			FT[i][j] = F[j][i];
		}
	}
	if (isOK(n, F) && isOK(n, FT)) {
		return ans;
	}
	else {
		return 0;
	}
}

Compilation message

soccer.cpp: In function 'bool isOK(int, std::vector<std::vector<int> >)':
soccer.cpp:56:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |  for (int i = 0; i < okraje.size(); i++) {
      |                  ~~^~~~~~~~~~~~~~~
soccer.cpp:57:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |   for (int j = 0; j < okraje.size(); j++) {
      |                   ~~^~~~~~~~~~~~~~~

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 344 KB partial

Subtask #1
1.5 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB ok
2 Correct 0 ms 344 KB ok
3 Correct 1 ms 348 KB ok
4 Correct 1 ms 348 KB ok
5 Correct 0 ms 432 KB ok
6 Partially correct 0 ms 344 KB partial
7 Partially correct 2 ms 600 KB partial
8 Partially correct 18 ms 4700 KB partial
9 Partially correct 350 ms 71052 KB partial

Subtask #2
2.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB ok
2 Correct 0 ms 344 KB ok
3 Partially correct 1 ms 344 KB partial
4 Partially correct 1 ms 348 KB partial
5 Partially correct 1 ms 344 KB partial
6 Partially correct 1 ms 348 KB partial
7 Partially correct 1 ms 348 KB partial
8 Correct 1 ms 344 KB ok
9 Correct 1 ms 344 KB ok
10 Partially correct 1 ms 344 KB partial
11 Partially correct 1 ms 344 KB partial
12 Partially correct 1 ms 348 KB partial
13 Correct 1 ms 344 KB ok

Subtask #3
5.5 / 22.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 344 KB partial
2 Correct 0 ms 348 KB ok
3 Correct 0 ms 344 KB ok
4 Partially correct 1 ms 344 KB partial
5 Partially correct 1 ms 348 KB partial
6 Partially correct 1 ms 344 KB partial
7 Partially correct 1 ms 348 KB partial
8 Partially correct 1 ms 348 KB partial
9 Correct 1 ms 344 KB ok
10 Correct 1 ms 344 KB ok
11 Partially correct 1 ms 344 KB partial
12 Partially correct 1 ms 344 KB partial
13 Partially correct 1 ms 348 KB partial
14 Correct 1 ms 344 KB ok
15 Partially correct 1 ms 344 KB partial
16 Partially correct 1 ms 344 KB partial
17 Partially correct 0 ms 436 KB partial
18 Partially correct 0 ms 348 KB partial
19 Partially correct 1 ms 344 KB partial
20 Correct 1 ms 344 KB ok
21 Correct 1 ms 348 KB ok
22 Partially correct 1 ms 344 KB partial
23 Partially correct 0 ms 344 KB partial
24 Partially correct 0 ms 344 KB partial
25 Partially correct 0 ms 344 KB partial
26 Partially correct 0 ms 344 KB partial

Subtask #4
4.5 / 18.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 344 KB partial
2 Correct 0 ms 348 KB ok
3 Correct 0 ms 344 KB ok
4 Correct 1 ms 348 KB ok
5 Correct 1 ms 348 KB ok
6 Partially correct 1 ms 344 KB partial
7 Partially correct 1 ms 348 KB partial
8 Partially correct 1 ms 344 KB partial
9 Partially correct 1 ms 348 KB partial
10 Partially correct 1 ms 348 KB partial
11 Correct 1 ms 344 KB ok
12 Correct 1 ms 344 KB ok
13 Partially correct 1 ms 344 KB partial
14 Partially correct 1 ms 344 KB partial
15 Partially correct 1 ms 348 KB partial
16 Correct 1 ms 344 KB ok
17 Partially correct 1 ms 344 KB partial
18 Partially correct 1 ms 344 KB partial
19 Partially correct 0 ms 436 KB partial
20 Partially correct 0 ms 348 KB partial
21 Partially correct 1 ms 344 KB partial
22 Correct 1 ms 344 KB ok
23 Correct 1 ms 348 KB ok
24 Partially correct 1 ms 344 KB partial
25 Partially correct 0 ms 344 KB partial
26 Partially correct 0 ms 344 KB partial
27 Partially correct 0 ms 344 KB partial
28 Partially correct 0 ms 344 KB partial
29 Partially correct 1 ms 344 KB partial
30 Partially correct 0 ms 348 KB partial
31 Partially correct 0 ms 348 KB partial
32 Partially correct 1 ms 344 KB partial
33 Partially correct 1 ms 344 KB partial
34 Correct 1 ms 344 KB ok
35 Correct 1 ms 600 KB ok
36 Partially correct 0 ms 348 KB partial
37 Partially correct 1 ms 344 KB partial
38 Partially correct 1 ms 348 KB partial
39 Partially correct 1 ms 348 KB partial
40 Partially correct 0 ms 344 KB partial
41 Partially correct 1 ms 344 KB partial

Subtask #5
4.0 / 16.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 344 KB partial
2 Correct 0 ms 348 KB ok
3 Correct 0 ms 344 KB ok
4 Correct 1 ms 348 KB ok
5 Correct 1 ms 348 KB ok
6 Partially correct 1 ms 344 KB partial
7 Partially correct 1 ms 348 KB partial
8 Partially correct 1 ms 344 KB partial
9 Partially correct 1 ms 348 KB partial
10 Partially correct 1 ms 348 KB partial
11 Correct 1 ms 344 KB ok
12 Correct 1 ms 344 KB ok
13 Partially correct 1 ms 344 KB partial
14 Partially correct 1 ms 344 KB partial
15 Partially correct 1 ms 348 KB partial
16 Correct 1 ms 344 KB ok
17 Partially correct 1 ms 344 KB partial
18 Partially correct 1 ms 344 KB partial
19 Partially correct 0 ms 436 KB partial
20 Partially correct 0 ms 348 KB partial
21 Partially correct 1 ms 344 KB partial
22 Correct 1 ms 344 KB ok
23 Correct 1 ms 348 KB ok
24 Partially correct 1 ms 344 KB partial
25 Partially correct 0 ms 344 KB partial
26 Partially correct 0 ms 344 KB partial
27 Partially correct 0 ms 344 KB partial
28 Partially correct 0 ms 344 KB partial
29 Partially correct 1 ms 344 KB partial
30 Partially correct 0 ms 348 KB partial
31 Partially correct 0 ms 348 KB partial
32 Partially correct 1 ms 344 KB partial
33 Partially correct 1 ms 344 KB partial
34 Correct 1 ms 344 KB ok
35 Correct 1 ms 600 KB ok
36 Partially correct 0 ms 348 KB partial
37 Partially correct 1 ms 344 KB partial
38 Partially correct 1 ms 348 KB partial
39 Partially correct 1 ms 348 KB partial
40 Partially correct 0 ms 344 KB partial
41 Partially correct 1 ms 344 KB partial
42 Partially correct 17 ms 4688 KB partial
43 Partially correct 18 ms 4868 KB partial
44 Partially correct 19 ms 4696 KB partial
45 Partially correct 17 ms 4696 KB partial
46 Partially correct 23 ms 4688 KB partial
47 Partially correct 18 ms 4692 KB partial
48 Correct 19 ms 5720 KB ok
49 Partially correct 18 ms 4944 KB partial
50 Partially correct 17 ms 4696 KB partial
51 Partially correct 17 ms 4896 KB partial
52 Partially correct 17 ms 4688 KB partial
53 Partially correct 18 ms 4696 KB partial
54 Partially correct 17 ms 4700 KB partial
55 Partially correct 18 ms 4696 KB partial
56 Partially correct 18 ms 5724 KB partial
57 Partially correct 18 ms 4696 KB partial
58 Partially correct 17 ms 4696 KB partial
59 Partially correct 19 ms 4688 KB partial

Subtask #6
7.5 / 30.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 344 KB partial
2 Correct 0 ms 348 KB ok
3 Correct 0 ms 344 KB ok
4 Correct 1 ms 348 KB ok
5 Correct 1 ms 348 KB ok
6 Correct 0 ms 432 KB ok
7 Partially correct 0 ms 344 KB partial
8 Partially correct 2 ms 600 KB partial
9 Partially correct 18 ms 4700 KB partial
10 Partially correct 350 ms 71052 KB partial
11 Partially correct 1 ms 344 KB partial
12 Partially correct 1 ms 348 KB partial
13 Partially correct 1 ms 344 KB partial
14 Partially correct 1 ms 348 KB partial
15 Partially correct 1 ms 348 KB partial
16 Correct 1 ms 344 KB ok
17 Correct 1 ms 344 KB ok
18 Partially correct 1 ms 344 KB partial
19 Partially correct 1 ms 344 KB partial
20 Partially correct 1 ms 348 KB partial
21 Correct 1 ms 344 KB ok
22 Partially correct 1 ms 344 KB partial
23 Partially correct 1 ms 344 KB partial
24 Partially correct 0 ms 436 KB partial
25 Partially correct 0 ms 348 KB partial
26 Partially correct 1 ms 344 KB partial
27 Correct 1 ms 344 KB ok
28 Correct 1 ms 348 KB ok
29 Partially correct 1 ms 344 KB partial
30 Partially correct 0 ms 344 KB partial
31 Partially correct 0 ms 344 KB partial
32 Partially correct 0 ms 344 KB partial
33 Partially correct 0 ms 344 KB partial
34 Partially correct 1 ms 344 KB partial
35 Partially correct 0 ms 348 KB partial
36 Partially correct 0 ms 348 KB partial
37 Partially correct 1 ms 344 KB partial
38 Partially correct 1 ms 344 KB partial
39 Correct 1 ms 344 KB ok
40 Correct 1 ms 600 KB ok
41 Partially correct 0 ms 348 KB partial
42 Partially correct 1 ms 344 KB partial
43 Partially correct 1 ms 348 KB partial
44 Partially correct 1 ms 348 KB partial
45 Partially correct 0 ms 344 KB partial
46 Partially correct 1 ms 344 KB partial
47 Partially correct 17 ms 4688 KB partial
48 Partially correct 18 ms 4868 KB partial
49 Partially correct 19 ms 4696 KB partial
50 Partially correct 17 ms 4696 KB partial
51 Partially correct 23 ms 4688 KB partial
52 Partially correct 18 ms 4692 KB partial
53 Correct 19 ms 5720 KB ok
54 Partially correct 18 ms 4944 KB partial
55 Partially correct 17 ms 4696 KB partial
56 Partially correct 17 ms 4896 KB partial
57 Partially correct 17 ms 4688 KB partial
58 Partially correct 18 ms 4696 KB partial
59 Partially correct 17 ms 4700 KB partial
60 Partially correct 18 ms 4696 KB partial
61 Partially correct 18 ms 5724 KB partial
62 Partially correct 18 ms 4696 KB partial
63 Partially correct 17 ms 4696 KB partial
64 Partially correct 19 ms 4688 KB partial
65 Partially correct 281 ms 71192 KB partial
66 Partially correct 293 ms 70992 KB partial
67 Partially correct 295 ms 70992 KB partial
68 Partially correct 294 ms 71316 KB partial
69 Partially correct 290 ms 71180 KB partial
70 Partially correct 292 ms 71256 KB partial
71 Partially correct 287 ms 71188 KB partial
72 Partially correct 294 ms 71248 KB partial
73 Correct 309 ms 86864 KB ok
74 Correct 310 ms 86812 KB ok
75 Partially correct 301 ms 70992 KB partial
76 Partially correct 286 ms 70992 KB partial
77 Partially correct 283 ms 71180 KB partial
78 Partially correct 291 ms 70992 KB partial
79 Partially correct 296 ms 71052 KB partial
80 Partially correct 294 ms 71044 KB partial
81 Partially correct 287 ms 71184 KB partial
82 Partially correct 287 ms 71432 KB partial
83 Partially correct 295 ms 71264 KB partial
84 Partially correct 308 ms 71312 KB partial
85 Partially correct 298 ms 71248 KB partial
86 Partially correct 294 ms 71192 KB partial
87 Partially correct 299 ms 70992 KB partial
88 Partially correct 308 ms 86864 KB partial
89 Partially correct 289 ms 70992 KB partial
90 Partially correct 296 ms 70992 KB partial
91 Partially correct 284 ms 71052 KB partial
92 Partially correct 291 ms 70992 KB partial
93 Partially correct 277 ms 70992 KB partial
94 Partially correct 296 ms 71184 KB partial
95 Partially correct 280 ms 71188 KB partial
96 Partially correct 279 ms 70988 KB partial
97 Partially correct 286 ms 71064 KB partial
98 Partially correct 284 ms 71068 KB partial
99 Partially correct 294 ms 71248 KB partial
100 Partially correct 286 ms 70992 KB partial
101 Partially correct 295 ms 70992 KB partial
102 Partially correct 292 ms 70992 KB partial
103 Partially correct 290 ms 70992 KB partial
104 Partially correct 284 ms 70960 KB partial
105 Partially correct 294 ms 71188 KB partial
106 Partially correct 278 ms 70992 KB partial
107 Partially correct 282 ms 71196 KB partial
108 Partially correct 286 ms 70992 KB partial
109 Partially correct 299 ms 71188 KB partial