oj.uz

Submission #858274

# Submission time Handle Problem Language Result Execution time Memory
858274 2023-10-07T21:56:20 Z Danilo21 Soccer Stadium (IOI23_soccer) C++17
25 / 100
 450 ms 97336 KB 
#include <bits/stdc++.h>
#include "soccer.h"

#define ll long long
#define ld long double
#define pb push_back
#define fi first
#define se second
#define en '\n'
#define sp ' '
#define tb '\t'
#define ri(n) int n; cin >> n
#define rl(n) ll n; cin >> n
#define rs(s) string s; cin >> s
#define rc(c) char c; cin >> c
#define rv(v) for (auto &x : v) cin >> x
#define pven(v) for (auto x : v) cout << x << en
#define pv(v) for (auto x : v) cout << x << sp; cout << en
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()
#define yes cout << "YES" << en
#define no cout << "NO" << en
#define smin(a, b) a = min(a, b)
#define smax(a, b) a = max(a, b)
#define ssort(a, b) if (a < b) swap(a, b)
#define bitcnt(a) (__builtin_popcountll(a))
#define bithigh(a) (63-__builtin_clzll(a))
#define lg bithigh
#define highpow(a) (1LL << (ll)lg(a))

using namespace std;

const ll LINF = 2e18;
const int mxN = 2e3+10, INF = 2e9;
int n, a[mxN][mxN], preX[mxN][mxN], preY[mxN][mxN];

int SumRow(int i, int l, int r){
    if (l>r) swap(l, r);
    return preX[i][r] - preX[i][l-1];
}

int SumCol(int j, int l, int r){
    if (l>r) swap(l, r);
    return preY[r][j] - preY[l-1][j];
}

bool Check(int x1, int y1, int x2, int y2){

    return
    SumRow(x1, y1, y2) + SumCol(y2, x1, x2) == 0 ||
    SumCol(y1, x1, x2) + SumRow(x2, y1, y2) == 0;
}

bool Check(){

    for (int i = 1; i <= n; i++)
        for (int j = 1; j <= n; j++)
            preX[i][j] = preY[i][j] = a[i][j];
    for (int i = 1; i <= n; i++){
        for (int j = 1; j <= n; j++){
            preX[i][j] += preX[i][j-1];
            preY[i][j] += preY[i-1][j];
        }
    }
    for (int i = 0; i <= n+1; i++)
        a[0][i] = a[i][0] = a[n+1][i] = a[i][n+1] = 1;
    vector<array<int, 2> > v;
    for (int i = 1; i <= n; i++)
        for (int j = 1; j <= n; j++)
            if (!a[i][j] && a[i-1][j] + a[i+1][j] + a[i][j-1] + a[i][j+1])
                v.pb({i, j});
    for (auto [x1, y1] : v)
        for (auto [x2, y2] : v)
            if (!Check(x1, y1, x2, y2))
                return 0;
    return 1;
}

int biggest_stadium(int N, vector<vector<int>> F){

    n = N;
    for (int i = 0; i < N; i++)
        for (int j = 0; j < N; j++)
            a[i+1][j+1] = F[i][j];
    if (!Check()) return 0;
    int cnt = 0;
    for (int i = 1; i <= N; i++)
        cnt += preX[i][N];
    return n*n-cnt;
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 4444 KB partial

Subtask #1
1.5 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB ok
2 Correct 1 ms 4444 KB ok
3 Correct 1 ms 4444 KB ok
4 Correct 1 ms 4444 KB ok
5 Correct 1 ms 4440 KB ok
6 Partially correct 1 ms 4444 KB partial
7 Partially correct 2 ms 8796 KB partial
8 Partially correct 19 ms 18848 KB partial
9 Partially correct 286 ms 79132 KB partial

Subtask #2
2.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB ok
2 Correct 1 ms 4444 KB ok
3 Partially correct 1 ms 4444 KB partial
4 Partially correct 1 ms 4440 KB partial
5 Partially correct 1 ms 4444 KB partial
6 Partially correct 1 ms 4444 KB partial
7 Partially correct 1 ms 4444 KB partial
8 Correct 1 ms 4444 KB ok
9 Correct 1 ms 4452 KB ok
10 Partially correct 1 ms 4444 KB partial
11 Partially correct 1 ms 4440 KB partial
12 Partially correct 1 ms 4444 KB partial
13 Correct 1 ms 4444 KB ok

Subtask #3
5.5 / 22.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 4444 KB partial
2 Correct 1 ms 4440 KB ok
3 Correct 1 ms 4444 KB ok
4 Partially correct 1 ms 4444 KB partial
5 Partially correct 1 ms 4440 KB partial
6 Partially correct 1 ms 4444 KB partial
7 Partially correct 1 ms 4444 KB partial
8 Partially correct 1 ms 4444 KB partial
9 Correct 1 ms 4444 KB ok
10 Correct 1 ms 4452 KB ok
11 Partially correct 1 ms 4444 KB partial
12 Partially correct 1 ms 4440 KB partial
13 Partially correct 1 ms 4444 KB partial
14 Correct 1 ms 4444 KB ok
15 Partially correct 1 ms 4952 KB partial
16 Partially correct 1 ms 4444 KB partial
17 Partially correct 1 ms 4444 KB partial
18 Partially correct 1 ms 4444 KB partial
19 Partially correct 1 ms 4444 KB partial
20 Correct 1 ms 4444 KB ok
21 Correct 1 ms 4444 KB ok
22 Partially correct 1 ms 4444 KB partial
23 Partially correct 1 ms 4444 KB partial
24 Partially correct 1 ms 4444 KB partial
25 Partially correct 1 ms 4444 KB partial
26 Partially correct 1 ms 4444 KB partial

Subtask #4
4.5 / 18.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 4444 KB partial
2 Correct 1 ms 4440 KB ok
3 Correct 1 ms 4444 KB ok
4 Correct 1 ms 4444 KB ok
5 Correct 1 ms 4444 KB ok
6 Partially correct 1 ms 4444 KB partial
7 Partially correct 1 ms 4440 KB partial
8 Partially correct 1 ms 4444 KB partial
9 Partially correct 1 ms 4444 KB partial
10 Partially correct 1 ms 4444 KB partial
11 Correct 1 ms 4444 KB ok
12 Correct 1 ms 4452 KB ok
13 Partially correct 1 ms 4444 KB partial
14 Partially correct 1 ms 4440 KB partial
15 Partially correct 1 ms 4444 KB partial
16 Correct 1 ms 4444 KB ok
17 Partially correct 1 ms 4952 KB partial
18 Partially correct 1 ms 4444 KB partial
19 Partially correct 1 ms 4444 KB partial
20 Partially correct 1 ms 4444 KB partial
21 Partially correct 1 ms 4444 KB partial
22 Correct 1 ms 4444 KB ok
23 Correct 1 ms 4444 KB ok
24 Partially correct 1 ms 4444 KB partial
25 Partially correct 1 ms 4444 KB partial
26 Partially correct 1 ms 4444 KB partial
27 Partially correct 1 ms 4444 KB partial
28 Partially correct 1 ms 4444 KB partial
29 Partially correct 1 ms 4444 KB partial
30 Partially correct 1 ms 6492 KB partial
31 Partially correct 1 ms 6492 KB partial
32 Partially correct 1 ms 6492 KB partial
33 Partially correct 1 ms 6492 KB partial
34 Correct 1 ms 6492 KB ok
35 Correct 1 ms 6488 KB ok
36 Partially correct 1 ms 6492 KB partial
37 Partially correct 1 ms 6492 KB partial
38 Partially correct 1 ms 6492 KB partial
39 Partially correct 1 ms 6492 KB partial
40 Partially correct 1 ms 6488 KB partial
41 Partially correct 1 ms 6492 KB partial

Subtask #5
4.0 / 16.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 4444 KB partial
2 Correct 1 ms 4440 KB ok
3 Correct 1 ms 4444 KB ok
4 Correct 1 ms 4444 KB ok
5 Correct 1 ms 4444 KB ok
6 Partially correct 1 ms 4444 KB partial
7 Partially correct 1 ms 4440 KB partial
8 Partially correct 1 ms 4444 KB partial
9 Partially correct 1 ms 4444 KB partial
10 Partially correct 1 ms 4444 KB partial
11 Correct 1 ms 4444 KB ok
12 Correct 1 ms 4452 KB ok
13 Partially correct 1 ms 4444 KB partial
14 Partially correct 1 ms 4440 KB partial
15 Partially correct 1 ms 4444 KB partial
16 Correct 1 ms 4444 KB ok
17 Partially correct 1 ms 4952 KB partial
18 Partially correct 1 ms 4444 KB partial
19 Partially correct 1 ms 4444 KB partial
20 Partially correct 1 ms 4444 KB partial
21 Partially correct 1 ms 4444 KB partial
22 Correct 1 ms 4444 KB ok
23 Correct 1 ms 4444 KB ok
24 Partially correct 1 ms 4444 KB partial
25 Partially correct 1 ms 4444 KB partial
26 Partially correct 1 ms 4444 KB partial
27 Partially correct 1 ms 4444 KB partial
28 Partially correct 1 ms 4444 KB partial
29 Partially correct 1 ms 4444 KB partial
30 Partially correct 1 ms 6492 KB partial
31 Partially correct 1 ms 6492 KB partial
32 Partially correct 1 ms 6492 KB partial
33 Partially correct 1 ms 6492 KB partial
34 Correct 1 ms 6492 KB ok
35 Correct 1 ms 6488 KB ok
36 Partially correct 1 ms 6492 KB partial
37 Partially correct 1 ms 6492 KB partial
38 Partially correct 1 ms 6492 KB partial
39 Partially correct 1 ms 6492 KB partial
40 Partially correct 1 ms 6488 KB partial
41 Partially correct 1 ms 6492 KB partial
42 Partially correct 19 ms 20108 KB partial
43 Partially correct 21 ms 19924 KB partial
44 Partially correct 18 ms 19096 KB partial
45 Partially correct 19 ms 18856 KB partial
46 Partially correct 19 ms 19416 KB partial
47 Partially correct 25 ms 19036 KB partial
48 Correct 29 ms 18780 KB ok
49 Partially correct 21 ms 18776 KB partial
50 Partially correct 19 ms 19924 KB partial
51 Partially correct 18 ms 19416 KB partial
52 Partially correct 18 ms 18776 KB partial
53 Partially correct 18 ms 18776 KB partial
54 Partially correct 19 ms 18780 KB partial
55 Partially correct 17 ms 18776 KB partial
56 Partially correct 17 ms 18848 KB partial
57 Partially correct 17 ms 19036 KB partial
58 Partially correct 17 ms 19036 KB partial
59 Partially correct 18 ms 19036 KB partial

Subtask #6
7.5 / 30.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 4444 KB partial
2 Correct 1 ms 4440 KB ok
3 Correct 1 ms 4444 KB ok
4 Correct 1 ms 4444 KB ok
5 Correct 1 ms 4444 KB ok
6 Correct 1 ms 4440 KB ok
7 Partially correct 1 ms 4444 KB partial
8 Partially correct 2 ms 8796 KB partial
9 Partially correct 19 ms 18848 KB partial
10 Partially correct 286 ms 79132 KB partial
11 Partially correct 1 ms 4444 KB partial
12 Partially correct 1 ms 4440 KB partial
13 Partially correct 1 ms 4444 KB partial
14 Partially correct 1 ms 4444 KB partial
15 Partially correct 1 ms 4444 KB partial
16 Correct 1 ms 4444 KB ok
17 Correct 1 ms 4452 KB ok
18 Partially correct 1 ms 4444 KB partial
19 Partially correct 1 ms 4440 KB partial
20 Partially correct 1 ms 4444 KB partial
21 Correct 1 ms 4444 KB ok
22 Partially correct 1 ms 4952 KB partial
23 Partially correct 1 ms 4444 KB partial
24 Partially correct 1 ms 4444 KB partial
25 Partially correct 1 ms 4444 KB partial
26 Partially correct 1 ms 4444 KB partial
27 Correct 1 ms 4444 KB ok
28 Correct 1 ms 4444 KB ok
29 Partially correct 1 ms 4444 KB partial
30 Partially correct 1 ms 4444 KB partial
31 Partially correct 1 ms 4444 KB partial
32 Partially correct 1 ms 4444 KB partial
33 Partially correct 1 ms 4444 KB partial
34 Partially correct 1 ms 4444 KB partial
35 Partially correct 1 ms 6492 KB partial
36 Partially correct 1 ms 6492 KB partial
37 Partially correct 1 ms 6492 KB partial
38 Partially correct 1 ms 6492 KB partial
39 Correct 1 ms 6492 KB ok
40 Correct 1 ms 6488 KB ok
41 Partially correct 1 ms 6492 KB partial
42 Partially correct 1 ms 6492 KB partial
43 Partially correct 1 ms 6492 KB partial
44 Partially correct 1 ms 6492 KB partial
45 Partially correct 1 ms 6488 KB partial
46 Partially correct 1 ms 6492 KB partial
47 Partially correct 19 ms 20108 KB partial
48 Partially correct 21 ms 19924 KB partial
49 Partially correct 18 ms 19096 KB partial
50 Partially correct 19 ms 18856 KB partial
51 Partially correct 19 ms 19416 KB partial
52 Partially correct 25 ms 19036 KB partial
53 Correct 29 ms 18780 KB ok
54 Partially correct 21 ms 18776 KB partial
55 Partially correct 19 ms 19924 KB partial
56 Partially correct 18 ms 19416 KB partial
57 Partially correct 18 ms 18776 KB partial
58 Partially correct 18 ms 18776 KB partial
59 Partially correct 19 ms 18780 KB partial
60 Partially correct 17 ms 18776 KB partial
61 Partially correct 17 ms 18848 KB partial
62 Partially correct 17 ms 19036 KB partial
63 Partially correct 17 ms 19036 KB partial
64 Partially correct 18 ms 19036 KB partial
65 Partially correct 282 ms 96388 KB partial
66 Partially correct 273 ms 96564 KB partial
67 Partially correct 264 ms 83652 KB partial
68 Partially correct 295 ms 79648 KB partial
69 Partially correct 264 ms 81300 KB partial
70 Partially correct 263 ms 83720 KB partial
71 Partially correct 262 ms 79400 KB partial
72 Partially correct 283 ms 79132 KB partial
73 Correct 439 ms 79180 KB ok
74 Correct 450 ms 79132 KB ok
75 Partially correct 265 ms 79136 KB partial
76 Partially correct 294 ms 97336 KB partial
77 Partially correct 275 ms 97156 KB partial
78 Partially correct 265 ms 84160 KB partial
79 Partially correct 251 ms 81348 KB partial
80 Partially correct 257 ms 81316 KB partial
81 Partially correct 262 ms 80332 KB partial
82 Partially correct 253 ms 81296 KB partial
83 Partially correct 272 ms 87904 KB partial
84 Partially correct 248 ms 79188 KB partial
85 Partially correct 264 ms 79132 KB partial
86 Partially correct 265 ms 79392 KB partial
87 Partially correct 247 ms 79152 KB partial
88 Partially correct 252 ms 79188 KB partial
89 Partially correct 262 ms 79140 KB partial
90 Partially correct 254 ms 79408 KB partial
91 Partially correct 264 ms 79444 KB partial
92 Partially correct 260 ms 83392 KB partial
93 Partially correct 312 ms 85004 KB partial
94 Partially correct 295 ms 83596 KB partial
95 Partially correct 270 ms 84876 KB partial
96 Partially correct 253 ms 84892 KB partial
97 Partially correct 288 ms 85136 KB partial
98 Partially correct 266 ms 81420 KB partial
99 Partially correct 266 ms 85352 KB partial
100 Partially correct 259 ms 79444 KB partial
101 Partially correct 271 ms 79444 KB partial
102 Partially correct 264 ms 79408 KB partial
103 Partially correct 262 ms 79440 KB partial
104 Partially correct 264 ms 80412 KB partial
105 Partially correct 259 ms 79252 KB partial
106 Partially correct 267 ms 79304 KB partial
107 Partially correct 268 ms 79384 KB partial
108 Partially correct 273 ms 96440 KB partial
109 Partially correct 269 ms 96444 KB partial