Submission #1079645

# Submission time Handle Problem Language Result Execution time Memory
1079645 2024-08-28T19:41:01 Z beaconmc Soccer Stadium (IOI23_soccer) C++17
25 / 100
1122 ms 243344 KB
 #include "soccer.h"
#include <bits/stdc++.h>
    
using namespace std; 
 
 
typedef long long ll;
    
#define FOR(i,x,y) for(ll i=x; i<y; i++)
#define FORNEG(i,x,y) for(ll i=x; i>y; i--)
 
 
 
ll prefrow2[2001][2001];
ll prefcol2[2001][2001];
ll grid2[2001][2001];
 
 
 
bool checkrow2(ll a, ll b, ll row){
    if (a>b) swap(a,b);
 
    return (prefrow2[row][b] - prefrow2[row][a] + grid2[row][a] == 0);
 
}
 
bool checkcol2(ll a, ll b, ll col){
    if (a>b) swap(a,b);
 
    return (prefcol2[b][col] - prefcol2[a][col] + grid2[a][col] == 0);
}
 
int biggest_stadium(int N, std::vector<std::vector<int>> F)
{
    ll ans = N*N;
    FOR(i,0,N){
        FOR(j,0,N){
            grid2[i][j] = F[i][j];
            ans -= F[i][j];
        }
    }
    FOR(i,0,N){
        prefrow2[i][0] = F[i][0];
        FOR(j,1,N){
            prefrow2[i][j] = prefrow2[i][j-1] + F[i][j];
        }
    }
 
    FOR(j,0,N){
        prefcol2[0][j] = F[0][j];
        FOR(i,1,N){
            prefcol2[i][j] = prefcol2[i-1][j] + F[i][j];
        }
    }
 
    vector<vector<ll>> special;
 
    FOR(i,0,N){
        FOR(j,0,N){
            vector<vector<ll>> sus = {{i-1,j}, {i+1,j}, {i,j-1}, {i,j+1}};
            if (grid2[i][j] != 1){
                bool flag = 0;
                for (auto&k : sus){
                    if (0<=k[0] && k[0]<N && 0<=k[1] && k[1]<N){
                        if (grid2[k[0]][k[1]]==1) flag = 1;
                    }
                }
                if (flag==1 || i==0 || i==N-1 || j==0 || j==N-1) special.push_back({i,j});
            }
        }
    }
    for (auto&X : special){
        for (auto&Y : special){
 
            ll i = X[0], j = X[1], k = Y[0], l= Y[1];
             if (grid2[i][j]==1 || grid2[k][l] == 1) continue;
            bool check1 = (checkrow2(l, j, i) && checkcol2(k, i, l));
            bool check2 = (checkrow2(l, j, k) && checkcol2(k, i, j));
            if (!check1 && !check2) return 0;
 
        }
    }
                   
 
 
                    
 
    return ans;
 
 
}
# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 4444 KB partial
# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB ok
2 Correct 1 ms 4444 KB ok
3 Correct 1 ms 4444 KB ok
4 Correct 1 ms 4440 KB ok
5 Correct 1 ms 4444 KB ok
6 Partially correct 1 ms 4696 KB partial
7 Partially correct 3 ms 8796 KB partial
8 Partially correct 64 ms 29532 KB partial
9 Partially correct 785 ms 134032 KB partial
# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB ok
2 Correct 1 ms 4444 KB ok
3 Partially correct 1 ms 4440 KB partial
4 Partially correct 1 ms 4444 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 4444 KB ok
10 Partially correct 1 ms 4440 KB partial
11 Partially correct 1 ms 4444 KB partial
12 Partially correct 1 ms 4444 KB partial
13 Correct 1 ms 4444 KB ok
# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 4444 KB partial
2 Correct 1 ms 4444 KB ok
3 Correct 1 ms 4444 KB ok
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 Partially correct 1 ms 4444 KB partial
9 Correct 1 ms 4444 KB ok
10 Correct 1 ms 4444 KB ok
11 Partially correct 1 ms 4440 KB partial
12 Partially correct 1 ms 4444 KB partial
13 Partially correct 1 ms 4444 KB partial
14 Correct 1 ms 4444 KB ok
15 Partially correct 1 ms 4444 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
# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 4444 KB partial
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 4440 KB partial
7 Partially correct 1 ms 4444 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 4444 KB ok
13 Partially correct 1 ms 4440 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 Partially correct 1 ms 4444 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 6588 KB ok
35 Correct 1 ms 6492 KB ok
36 Partially correct 2 ms 6492 KB partial
37 Partially correct 1 ms 6492 KB partial
38 Partially correct 1 ms 6488 KB partial
39 Partially correct 1 ms 6492 KB partial
40 Partially correct 1 ms 6492 KB partial
41 Partially correct 1 ms 6492 KB partial
# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 4444 KB partial
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 4440 KB partial
7 Partially correct 1 ms 4444 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 4444 KB ok
13 Partially correct 1 ms 4440 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 Partially correct 1 ms 4444 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 6588 KB ok
35 Correct 1 ms 6492 KB ok
36 Partially correct 2 ms 6492 KB partial
37 Partially correct 1 ms 6492 KB partial
38 Partially correct 1 ms 6488 KB partial
39 Partially correct 1 ms 6492 KB partial
40 Partially correct 1 ms 6492 KB partial
41 Partially correct 1 ms 6492 KB partial
42 Partially correct 55 ms 35260 KB partial
43 Partially correct 60 ms 36148 KB partial
44 Partially correct 96 ms 30288 KB partial
45 Partially correct 51 ms 30036 KB partial
46 Partially correct 48 ms 32012 KB partial
47 Partially correct 49 ms 29748 KB partial
48 Correct 63 ms 29788 KB ok
49 Partially correct 48 ms 29520 KB partial
50 Partially correct 52 ms 36324 KB partial
51 Partially correct 54 ms 32136 KB partial
52 Partially correct 60 ms 29664 KB partial
53 Partially correct 51 ms 29780 KB partial
54 Partially correct 61 ms 29528 KB partial
55 Partially correct 46 ms 29532 KB partial
56 Partially correct 45 ms 29732 KB partial
57 Partially correct 53 ms 29776 KB partial
58 Partially correct 50 ms 29836 KB partial
59 Partially correct 47 ms 29836 KB partial
# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 4444 KB partial
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 Correct 1 ms 4444 KB ok
7 Partially correct 1 ms 4696 KB partial
8 Partially correct 3 ms 8796 KB partial
9 Partially correct 64 ms 29532 KB partial
10 Partially correct 785 ms 134032 KB partial
11 Partially correct 1 ms 4440 KB partial
12 Partially correct 1 ms 4444 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 4444 KB ok
18 Partially correct 1 ms 4440 KB partial
19 Partially correct 1 ms 4444 KB partial
20 Partially correct 1 ms 4444 KB partial
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
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 6588 KB ok
40 Correct 1 ms 6492 KB ok
41 Partially correct 2 ms 6492 KB partial
42 Partially correct 1 ms 6492 KB partial
43 Partially correct 1 ms 6488 KB partial
44 Partially correct 1 ms 6492 KB partial
45 Partially correct 1 ms 6492 KB partial
46 Partially correct 1 ms 6492 KB partial
47 Partially correct 55 ms 35260 KB partial
48 Partially correct 60 ms 36148 KB partial
49 Partially correct 96 ms 30288 KB partial
50 Partially correct 51 ms 30036 KB partial
51 Partially correct 48 ms 32012 KB partial
52 Partially correct 49 ms 29748 KB partial
53 Correct 63 ms 29788 KB ok
54 Partially correct 48 ms 29520 KB partial
55 Partially correct 52 ms 36324 KB partial
56 Partially correct 54 ms 32136 KB partial
57 Partially correct 60 ms 29664 KB partial
58 Partially correct 51 ms 29780 KB partial
59 Partially correct 61 ms 29528 KB partial
60 Partially correct 46 ms 29532 KB partial
61 Partially correct 45 ms 29732 KB partial
62 Partially correct 53 ms 29776 KB partial
63 Partially correct 50 ms 29836 KB partial
64 Partially correct 47 ms 29836 KB partial
65 Partially correct 840 ms 211908 KB partial
66 Partially correct 966 ms 215748 KB partial
67 Partially correct 754 ms 155616 KB partial
68 Partially correct 805 ms 132316 KB partial
69 Partially correct 823 ms 143928 KB partial
70 Partially correct 804 ms 154168 KB partial
71 Partially correct 774 ms 134540 KB partial
72 Partially correct 764 ms 134172 KB partial
73 Correct 1096 ms 134008 KB ok
74 Correct 1122 ms 134016 KB ok
75 Partially correct 732 ms 133972 KB partial
76 Partially correct 858 ms 243344 KB partial
77 Partially correct 861 ms 243164 KB partial
78 Partially correct 780 ms 154172 KB partial
79 Partially correct 772 ms 143748 KB partial
80 Partially correct 811 ms 143872 KB partial
81 Partially correct 825 ms 140356 KB partial
82 Partially correct 748 ms 143872 KB partial
83 Partially correct 915 ms 174564 KB partial
84 Partially correct 766 ms 133716 KB partial
85 Partially correct 720 ms 133712 KB partial
86 Partially correct 760 ms 133712 KB partial
87 Partially correct 744 ms 133796 KB partial
88 Partially correct 750 ms 134032 KB partial
89 Partially correct 747 ms 133640 KB partial
90 Partially correct 787 ms 134224 KB partial
91 Partially correct 744 ms 134796 KB partial
92 Partially correct 759 ms 159068 KB partial
93 Partially correct 753 ms 157052 KB partial
94 Partially correct 749 ms 154688 KB partial
95 Partially correct 742 ms 154040 KB partial
96 Partially correct 754 ms 154352 KB partial
97 Partially correct 768 ms 154104 KB partial
98 Partially correct 836 ms 143920 KB partial
99 Partially correct 767 ms 157408 KB partial
100 Partially correct 768 ms 134284 KB partial
101 Partially correct 770 ms 134200 KB partial
102 Partially correct 767 ms 134192 KB partial
103 Partially correct 754 ms 134212 KB partial
104 Partially correct 790 ms 134288 KB partial
105 Partially correct 766 ms 134232 KB partial
106 Partially correct 770 ms 134340 KB partial
107 Partially correct 754 ms 134344 KB partial
108 Partially correct 867 ms 215752 KB partial
109 Partially correct 870 ms 215752 KB partial