oj.uz

Submission #839810

# Submission time Handle Problem Language Result Execution time Memory
839810 2023-08-30T16:59:13 Z nigus Soccer Stadium (IOI23_soccer) C++17
25 / 100
 289 ms 54420 KB 
#include "soccer.h"

#include <bits/stdc++.h>
using namespace std;

#define rep(i, a, b) for(int i = a; i < (b); ++i)
#define trav(a, x) for(auto& a : x)
#define all(x) x.begin(), x.end()
#define sz(x) (int)(x).size()
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<int> vi;
typedef vector<ll> vl;

const int MAXN = 2001;

int n;
int grid[MAXN][MAXN] = {0};

bool contains(pii p2, pii p1){
    return (p1.first >= p2.first && p1.second <= p2.second); 
}

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

    n = N;
    rep(c1,0,n){
        rep(c2,0,n){
            grid[c1][c2] = F[c1][c2];
        }
    }

    int x = 0;
    int y = n-1;

    rep(c1,0,n){
        int emp = 0;
        rep(c2,0,n){
            emp += grid[c1][c2];
        }
        if(emp != n){
            x = c1;
            break;
        }
    }
    for(int c1 = n-1; c1 >= 0; c1--){
        int emp = 0;
        rep(c2,0,n){
            emp += grid[c1][c2];
        }
        if(emp != n){
            y = c1;
            break;
        }
    }

    int lo = n;
    int hi = -1;
    bool sub = 0;

    int ans = 0;
    bool fail = 0;

    vector<pii> intervals;

    rep(c1,x,y+1){
        
        int lo2 = n;
        int hi2 = -1;
        int tot = 0;
        rep(c2,0,n){
            if(grid[c1][c2] == 0){
                tot++;
                lo2 = min(lo2, c2);
                hi2 = max(hi2, c2);
            }
        }

        pii p1 = {lo2,hi2};
        trav(p2, intervals){
            if(!contains(p1,p2) && !contains(p2,p1)){
                fail = 1;
            }
        }

        intervals.push_back(p1);

        ans += tot;
        if(tot != hi2-lo2+1)fail = 1;

        if(sub == 1){
            if(lo2 < lo || hi2 > hi){
                fail = 1;
            }
        }
        else{
            if(lo2 > lo || hi2 < hi){
                if(lo2 >= lo && hi2 <= hi){
                    sub = 1;
                }
                else{
                    fail = 1;
                }
            }
        }   
        lo = lo2;
        hi = hi2;
    }

    if(!fail){
        return ans;
    }

    return 0;
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB partial

Subtask #1
1.5 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB ok
2 Correct 0 ms 212 KB ok
3 Correct 0 ms 340 KB ok
4 Correct 1 ms 388 KB ok
5 Correct 1 ms 212 KB ok
6 Partially correct 0 ms 212 KB partial
7 Partially correct 1 ms 724 KB partial
8 Partially correct 23 ms 5280 KB partial
9 Partially correct 251 ms 47384 KB partial

Subtask #2
2.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB ok
2 Correct 0 ms 212 KB ok
3 Partially correct 0 ms 212 KB partial
4 Partially correct 1 ms 284 KB partial
5 Partially correct 0 ms 212 KB partial
6 Partially correct 0 ms 212 KB partial
7 Partially correct 0 ms 212 KB partial
8 Correct 1 ms 212 KB ok
9 Correct 0 ms 212 KB ok
10 Partially correct 0 ms 212 KB partial
11 Partially correct 0 ms 212 KB partial
12 Partially correct 1 ms 212 KB partial
13 Correct 0 ms 212 KB ok

Subtask #3
5.5 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB partial
2 Correct 0 ms 212 KB ok
3 Correct 0 ms 212 KB ok
4 Partially correct 0 ms 212 KB partial
5 Partially correct 1 ms 284 KB partial
6 Partially correct 0 ms 212 KB partial
7 Partially correct 0 ms 212 KB partial
8 Partially correct 0 ms 212 KB partial
9 Correct 1 ms 212 KB ok
10 Correct 0 ms 212 KB ok
11 Partially correct 0 ms 212 KB partial
12 Partially correct 0 ms 212 KB partial
13 Partially correct 1 ms 212 KB partial
14 Correct 0 ms 212 KB ok
15 Partially correct 0 ms 212 KB partial
16 Partially correct 1 ms 212 KB partial
17 Partially correct 1 ms 212 KB partial
18 Partially correct 1 ms 212 KB partial
19 Partially correct 1 ms 340 KB partial
20 Correct 0 ms 212 KB ok
21 Correct 1 ms 212 KB ok
22 Partially correct 0 ms 304 KB partial
23 Partially correct 1 ms 260 KB partial
24 Partially correct 0 ms 308 KB partial
25 Partially correct 1 ms 212 KB partial
26 Partially correct 1 ms 212 KB partial

Subtask #4
4.5 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB partial
2 Correct 0 ms 212 KB ok
3 Correct 0 ms 212 KB ok
4 Correct 0 ms 340 KB ok
5 Correct 1 ms 388 KB ok
6 Partially correct 0 ms 212 KB partial
7 Partially correct 1 ms 284 KB partial
8 Partially correct 0 ms 212 KB partial
9 Partially correct 0 ms 212 KB partial
10 Partially correct 0 ms 212 KB partial
11 Correct 1 ms 212 KB ok
12 Correct 0 ms 212 KB ok
13 Partially correct 0 ms 212 KB partial
14 Partially correct 0 ms 212 KB partial
15 Partially correct 1 ms 212 KB partial
16 Correct 0 ms 212 KB ok
17 Partially correct 0 ms 212 KB partial
18 Partially correct 1 ms 212 KB partial
19 Partially correct 1 ms 212 KB partial
20 Partially correct 1 ms 212 KB partial
21 Partially correct 1 ms 340 KB partial
22 Correct 0 ms 212 KB ok
23 Correct 1 ms 212 KB ok
24 Partially correct 0 ms 304 KB partial
25 Partially correct 1 ms 260 KB partial
26 Partially correct 0 ms 308 KB partial
27 Partially correct 1 ms 212 KB partial
28 Partially correct 1 ms 212 KB partial
29 Partially correct 0 ms 212 KB partial
30 Partially correct 1 ms 340 KB partial
31 Partially correct 0 ms 340 KB partial
32 Partially correct 1 ms 340 KB partial
33 Partially correct 1 ms 340 KB partial
34 Correct 0 ms 432 KB ok
35 Correct 1 ms 340 KB ok
36 Partially correct 0 ms 340 KB partial
37 Partially correct 0 ms 340 KB partial
38 Partially correct 1 ms 340 KB partial
39 Partially correct 1 ms 340 KB partial
40 Partially correct 1 ms 340 KB partial
41 Partially correct 1 ms 340 KB partial

Subtask #5
4.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB partial
2 Correct 0 ms 212 KB ok
3 Correct 0 ms 212 KB ok
4 Correct 0 ms 340 KB ok
5 Correct 1 ms 388 KB ok
6 Partially correct 0 ms 212 KB partial
7 Partially correct 1 ms 284 KB partial
8 Partially correct 0 ms 212 KB partial
9 Partially correct 0 ms 212 KB partial
10 Partially correct 0 ms 212 KB partial
11 Correct 1 ms 212 KB ok
12 Correct 0 ms 212 KB ok
13 Partially correct 0 ms 212 KB partial
14 Partially correct 0 ms 212 KB partial
15 Partially correct 1 ms 212 KB partial
16 Correct 0 ms 212 KB ok
17 Partially correct 0 ms 212 KB partial
18 Partially correct 1 ms 212 KB partial
19 Partially correct 1 ms 212 KB partial
20 Partially correct 1 ms 212 KB partial
21 Partially correct 1 ms 340 KB partial
22 Correct 0 ms 212 KB ok
23 Correct 1 ms 212 KB ok
24 Partially correct 0 ms 304 KB partial
25 Partially correct 1 ms 260 KB partial
26 Partially correct 0 ms 308 KB partial
27 Partially correct 1 ms 212 KB partial
28 Partially correct 1 ms 212 KB partial
29 Partially correct 0 ms 212 KB partial
30 Partially correct 1 ms 340 KB partial
31 Partially correct 0 ms 340 KB partial
32 Partially correct 1 ms 340 KB partial
33 Partially correct 1 ms 340 KB partial
34 Correct 0 ms 432 KB ok
35 Correct 1 ms 340 KB ok
36 Partially correct 0 ms 340 KB partial
37 Partially correct 0 ms 340 KB partial
38 Partially correct 1 ms 340 KB partial
39 Partially correct 1 ms 340 KB partial
40 Partially correct 1 ms 340 KB partial
41 Partially correct 1 ms 340 KB partial
42 Partially correct 20 ms 5588 KB partial
43 Partially correct 25 ms 5588 KB partial
44 Partially correct 16 ms 5588 KB partial
45 Partially correct 18 ms 5588 KB partial
46 Partially correct 24 ms 5588 KB partial
47 Partially correct 18 ms 5588 KB partial
48 Correct 22 ms 5452 KB ok
49 Partially correct 16 ms 5500 KB partial
50 Partially correct 16 ms 5540 KB partial
51 Partially correct 17 ms 5580 KB partial
52 Partially correct 23 ms 5576 KB partial
53 Partially correct 16 ms 5632 KB partial
54 Partially correct 16 ms 5588 KB partial
55 Partially correct 17 ms 5452 KB partial
56 Partially correct 16 ms 5716 KB partial
57 Partially correct 15 ms 5716 KB partial
58 Partially correct 24 ms 5544 KB partial
59 Partially correct 24 ms 5556 KB partial

Subtask #6
7.5 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB partial
2 Correct 0 ms 212 KB ok
3 Correct 0 ms 212 KB ok
4 Correct 0 ms 340 KB ok
5 Correct 1 ms 388 KB ok
6 Correct 1 ms 212 KB ok
7 Partially correct 0 ms 212 KB partial
8 Partially correct 1 ms 724 KB partial
9 Partially correct 23 ms 5280 KB partial
10 Partially correct 251 ms 47384 KB partial
11 Partially correct 0 ms 212 KB partial
12 Partially correct 1 ms 284 KB partial
13 Partially correct 0 ms 212 KB partial
14 Partially correct 0 ms 212 KB partial
15 Partially correct 0 ms 212 KB partial
16 Correct 1 ms 212 KB ok
17 Correct 0 ms 212 KB ok
18 Partially correct 0 ms 212 KB partial
19 Partially correct 0 ms 212 KB partial
20 Partially correct 1 ms 212 KB partial
21 Correct 0 ms 212 KB ok
22 Partially correct 0 ms 212 KB partial
23 Partially correct 1 ms 212 KB partial
24 Partially correct 1 ms 212 KB partial
25 Partially correct 1 ms 212 KB partial
26 Partially correct 1 ms 340 KB partial
27 Correct 0 ms 212 KB ok
28 Correct 1 ms 212 KB ok
29 Partially correct 0 ms 304 KB partial
30 Partially correct 1 ms 260 KB partial
31 Partially correct 0 ms 308 KB partial
32 Partially correct 1 ms 212 KB partial
33 Partially correct 1 ms 212 KB partial
34 Partially correct 0 ms 212 KB partial
35 Partially correct 1 ms 340 KB partial
36 Partially correct 0 ms 340 KB partial
37 Partially correct 1 ms 340 KB partial
38 Partially correct 1 ms 340 KB partial
39 Correct 0 ms 432 KB ok
40 Correct 1 ms 340 KB ok
41 Partially correct 0 ms 340 KB partial
42 Partially correct 0 ms 340 KB partial
43 Partially correct 1 ms 340 KB partial
44 Partially correct 1 ms 340 KB partial
45 Partially correct 1 ms 340 KB partial
46 Partially correct 1 ms 340 KB partial
47 Partially correct 20 ms 5588 KB partial
48 Partially correct 25 ms 5588 KB partial
49 Partially correct 16 ms 5588 KB partial
50 Partially correct 18 ms 5588 KB partial
51 Partially correct 24 ms 5588 KB partial
52 Partially correct 18 ms 5588 KB partial
53 Correct 22 ms 5452 KB ok
54 Partially correct 16 ms 5500 KB partial
55 Partially correct 16 ms 5540 KB partial
56 Partially correct 17 ms 5580 KB partial
57 Partially correct 23 ms 5576 KB partial
58 Partially correct 16 ms 5632 KB partial
59 Partially correct 16 ms 5588 KB partial
60 Partially correct 17 ms 5452 KB partial
61 Partially correct 16 ms 5716 KB partial
62 Partially correct 15 ms 5716 KB partial
63 Partially correct 24 ms 5544 KB partial
64 Partially correct 24 ms 5556 KB partial
65 Partially correct 246 ms 51652 KB partial
66 Partially correct 272 ms 52360 KB partial
67 Partially correct 272 ms 51936 KB partial
68 Partially correct 260 ms 52900 KB partial
69 Partially correct 248 ms 52740 KB partial
70 Partially correct 242 ms 53720 KB partial
71 Partially correct 251 ms 51028 KB partial
72 Partially correct 275 ms 51848 KB partial
73 Correct 255 ms 52872 KB ok
74 Correct 251 ms 52512 KB ok
75 Partially correct 265 ms 51660 KB partial
76 Partially correct 260 ms 52464 KB partial
77 Partially correct 243 ms 50764 KB partial
78 Partially correct 259 ms 51768 KB partial
79 Partially correct 250 ms 50116 KB partial
80 Partially correct 249 ms 51336 KB partial
81 Partially correct 247 ms 53492 KB partial
82 Partially correct 254 ms 53932 KB partial
83 Partially correct 262 ms 54200 KB partial
84 Partially correct 249 ms 53972 KB partial
85 Partially correct 251 ms 53632 KB partial
86 Partially correct 284 ms 53960 KB partial
87 Partially correct 264 ms 54100 KB partial
88 Partially correct 251 ms 54220 KB partial
89 Partially correct 283 ms 54004 KB partial
90 Partially correct 270 ms 52212 KB partial
91 Partially correct 256 ms 50204 KB partial
92 Partially correct 274 ms 49900 KB partial
93 Partially correct 273 ms 51692 KB partial
94 Partially correct 275 ms 50624 KB partial
95 Partially correct 276 ms 48800 KB partial
96 Partially correct 246 ms 49652 KB partial
97 Partially correct 246 ms 50624 KB partial
98 Partially correct 250 ms 49888 KB partial
99 Partially correct 258 ms 53096 KB partial
100 Partially correct 253 ms 50240 KB partial
101 Partially correct 257 ms 52876 KB partial
102 Partially correct 244 ms 51476 KB partial
103 Partially correct 240 ms 54088 KB partial
104 Partially correct 249 ms 53744 KB partial
105 Partially correct 289 ms 53724 KB partial
106 Partially correct 240 ms 54420 KB partial
107 Partially correct 244 ms 54196 KB partial
108 Partially correct 282 ms 54160 KB partial
109 Partially correct 243 ms 53704 KB partial