oj.uz

답안 #847336

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
847336 2023-09-09T13:45:38 Z Lucpp 축구 경기장 (IOI23_soccer) C++17
100 / 100
 370 ms 62376 KB 
#include <bits/stdc++.h>
#include "soccer.h"
using namespace std;

int biggest_stadium(int N, vector<vector<int>> F){
    vector<int> H(N), oldDp(N);
    vector<vector<int>> byH(N+1);
    int ans = 0;
    for(int i = 0; i < N; i++){
        for(int j = 0; j < N; j++){
            if(F[i][j]) H[j] = 0;
            else H[j]++;
            byH[H[j]].push_back(j);
        }
        stack<pair<int, int>> s;
        s.emplace(-1, -1);
        vector<int> L(N), R(N, N), dp(N);
        for(int k = 0; k < N; k++){
            while(s.top().first > H[k]){
                R[s.top().second] = k;
                s.pop();
            }
            if(s.top().first == H[k]) L[k] = L[s.top().second];
            else L[k] = s.top().second+1;
            s.emplace(H[k], k);
        }
        for(int h = 1; h <= i+1; h++){
            for(int j : byH[h]){
                int w = R[j]-L[j];
                dp[j] = w+oldDp[j];
                if(int k = L[j]-1; k >= 0) dp[j] = max(dp[j], w*(H[j]-H[k]) + dp[k]);
                if(int k = R[j]; k < N) dp[j] = max(dp[j], w*(H[j]-H[k]) + dp[k]);
                ans = max(ans, dp[j]);
            }
            byH[h].clear();
        }
        swap(dp, oldDp);
    }
    return ans;
}

Subtask #0
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 500 KB ok

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB ok
2 Correct 1 ms 344 KB ok
3 Correct 0 ms 344 KB ok
4 Correct 0 ms 344 KB ok
5 Correct 0 ms 344 KB ok
6 Correct 0 ms 344 KB ok
7 Correct 1 ms 344 KB ok
8 Correct 31 ms 3412 KB ok
9 Correct 286 ms 48408 KB ok

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB ok
2 Correct 1 ms 344 KB ok
3 Correct 0 ms 344 KB ok
4 Correct 1 ms 344 KB ok
5 Correct 0 ms 348 KB ok
6 Correct 0 ms 344 KB ok
7 Correct 0 ms 344 KB ok
8 Correct 0 ms 344 KB ok
9 Correct 0 ms 344 KB ok
10 Correct 0 ms 344 KB ok
11 Correct 0 ms 344 KB ok
12 Correct 0 ms 344 KB ok
13 Correct 1 ms 500 KB ok

Subtask #3
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 500 KB ok
2 Correct 0 ms 344 KB ok
3 Correct 1 ms 344 KB ok
4 Correct 0 ms 344 KB ok
5 Correct 1 ms 344 KB ok
6 Correct 0 ms 348 KB ok
7 Correct 0 ms 344 KB ok
8 Correct 0 ms 344 KB ok
9 Correct 0 ms 344 KB ok
10 Correct 0 ms 344 KB ok
11 Correct 0 ms 344 KB ok
12 Correct 0 ms 344 KB ok
13 Correct 0 ms 344 KB ok
14 Correct 1 ms 500 KB ok
15 Correct 0 ms 344 KB ok
16 Correct 0 ms 344 KB ok
17 Correct 0 ms 544 KB ok
18 Correct 1 ms 344 KB ok
19 Correct 0 ms 344 KB ok
20 Correct 0 ms 344 KB ok
21 Correct 0 ms 344 KB ok
22 Correct 0 ms 344 KB ok
23 Correct 1 ms 344 KB ok
24 Correct 0 ms 344 KB ok
25 Correct 0 ms 344 KB ok
26 Correct 0 ms 344 KB ok

Subtask #4
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 500 KB ok
2 Correct 0 ms 344 KB ok
3 Correct 1 ms 344 KB ok
4 Correct 0 ms 344 KB ok
5 Correct 0 ms 344 KB ok
6 Correct 0 ms 344 KB ok
7 Correct 1 ms 344 KB ok
8 Correct 0 ms 348 KB ok
9 Correct 0 ms 344 KB ok
10 Correct 0 ms 344 KB ok
11 Correct 0 ms 344 KB ok
12 Correct 0 ms 344 KB ok
13 Correct 0 ms 344 KB ok
14 Correct 0 ms 344 KB ok
15 Correct 0 ms 344 KB ok
16 Correct 1 ms 500 KB ok
17 Correct 0 ms 344 KB ok
18 Correct 0 ms 344 KB ok
19 Correct 0 ms 544 KB ok
20 Correct 1 ms 344 KB ok
21 Correct 0 ms 344 KB ok
22 Correct 0 ms 344 KB ok
23 Correct 0 ms 344 KB ok
24 Correct 0 ms 344 KB ok
25 Correct 1 ms 344 KB ok
26 Correct 0 ms 344 KB ok
27 Correct 0 ms 344 KB ok
28 Correct 0 ms 344 KB ok
29 Correct 0 ms 344 KB ok
30 Correct 0 ms 344 KB ok
31 Correct 0 ms 344 KB ok
32 Correct 0 ms 348 KB ok
33 Correct 1 ms 348 KB ok
34 Correct 0 ms 344 KB ok
35 Correct 1 ms 344 KB ok
36 Correct 0 ms 344 KB ok
37 Correct 0 ms 344 KB ok
38 Correct 0 ms 344 KB ok
39 Correct 0 ms 344 KB ok
40 Correct 1 ms 344 KB ok
41 Correct 1 ms 348 KB ok

Subtask #5
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 500 KB ok
2 Correct 0 ms 344 KB ok
3 Correct 1 ms 344 KB ok
4 Correct 0 ms 344 KB ok
5 Correct 0 ms 344 KB ok
6 Correct 0 ms 344 KB ok
7 Correct 1 ms 344 KB ok
8 Correct 0 ms 348 KB ok
9 Correct 0 ms 344 KB ok
10 Correct 0 ms 344 KB ok
11 Correct 0 ms 344 KB ok
12 Correct 0 ms 344 KB ok
13 Correct 0 ms 344 KB ok
14 Correct 0 ms 344 KB ok
15 Correct 0 ms 344 KB ok
16 Correct 1 ms 500 KB ok
17 Correct 0 ms 344 KB ok
18 Correct 0 ms 344 KB ok
19 Correct 0 ms 544 KB ok
20 Correct 1 ms 344 KB ok
21 Correct 0 ms 344 KB ok
22 Correct 0 ms 344 KB ok
23 Correct 0 ms 344 KB ok
24 Correct 0 ms 344 KB ok
25 Correct 1 ms 344 KB ok
26 Correct 0 ms 344 KB ok
27 Correct 0 ms 344 KB ok
28 Correct 0 ms 344 KB ok
29 Correct 0 ms 344 KB ok
30 Correct 0 ms 344 KB ok
31 Correct 0 ms 344 KB ok
32 Correct 0 ms 348 KB ok
33 Correct 1 ms 348 KB ok
34 Correct 0 ms 344 KB ok
35 Correct 1 ms 344 KB ok
36 Correct 0 ms 344 KB ok
37 Correct 0 ms 344 KB ok
38 Correct 0 ms 344 KB ok
39 Correct 0 ms 344 KB ok
40 Correct 1 ms 344 KB ok
41 Correct 1 ms 348 KB ok
42 Correct 20 ms 2648 KB ok
43 Correct 22 ms 2772 KB ok
44 Correct 21 ms 2664 KB ok
45 Correct 19 ms 2904 KB ok
46 Correct 25 ms 2392 KB ok
47 Correct 18 ms 3416 KB ok
48 Correct 19 ms 3028 KB ok
49 Correct 19 ms 3028 KB ok
50 Correct 18 ms 3032 KB ok
51 Correct 19 ms 2904 KB ok
52 Correct 18 ms 3536 KB ok
53 Correct 18 ms 3536 KB ok
54 Correct 18 ms 3536 KB ok
55 Correct 18 ms 3536 KB ok
56 Correct 19 ms 3792 KB ok
57 Correct 18 ms 2904 KB ok
58 Correct 19 ms 2964 KB ok
59 Correct 18 ms 2904 KB ok

Subtask #6
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 500 KB ok
2 Correct 0 ms 344 KB ok
3 Correct 1 ms 344 KB ok
4 Correct 0 ms 344 KB ok
5 Correct 0 ms 344 KB ok
6 Correct 0 ms 344 KB ok
7 Correct 0 ms 344 KB ok
8 Correct 1 ms 344 KB ok
9 Correct 31 ms 3412 KB ok
10 Correct 286 ms 48408 KB ok
11 Correct 0 ms 344 KB ok
12 Correct 1 ms 344 KB ok
13 Correct 0 ms 348 KB ok
14 Correct 0 ms 344 KB ok
15 Correct 0 ms 344 KB ok
16 Correct 0 ms 344 KB ok
17 Correct 0 ms 344 KB ok
18 Correct 0 ms 344 KB ok
19 Correct 0 ms 344 KB ok
20 Correct 0 ms 344 KB ok
21 Correct 1 ms 500 KB ok
22 Correct 0 ms 344 KB ok
23 Correct 0 ms 344 KB ok
24 Correct 0 ms 544 KB ok
25 Correct 1 ms 344 KB ok
26 Correct 0 ms 344 KB ok
27 Correct 0 ms 344 KB ok
28 Correct 0 ms 344 KB ok
29 Correct 0 ms 344 KB ok
30 Correct 1 ms 344 KB ok
31 Correct 0 ms 344 KB ok
32 Correct 0 ms 344 KB ok
33 Correct 0 ms 344 KB ok
34 Correct 0 ms 344 KB ok
35 Correct 0 ms 344 KB ok
36 Correct 0 ms 344 KB ok
37 Correct 0 ms 348 KB ok
38 Correct 1 ms 348 KB ok
39 Correct 0 ms 344 KB ok
40 Correct 1 ms 344 KB ok
41 Correct 0 ms 344 KB ok
42 Correct 0 ms 344 KB ok
43 Correct 0 ms 344 KB ok
44 Correct 0 ms 344 KB ok
45 Correct 1 ms 344 KB ok
46 Correct 1 ms 348 KB ok
47 Correct 20 ms 2648 KB ok
48 Correct 22 ms 2772 KB ok
49 Correct 21 ms 2664 KB ok
50 Correct 19 ms 2904 KB ok
51 Correct 25 ms 2392 KB ok
52 Correct 18 ms 3416 KB ok
53 Correct 19 ms 3028 KB ok
54 Correct 19 ms 3028 KB ok
55 Correct 18 ms 3032 KB ok
56 Correct 19 ms 2904 KB ok
57 Correct 18 ms 3536 KB ok
58 Correct 18 ms 3536 KB ok
59 Correct 18 ms 3536 KB ok
60 Correct 18 ms 3536 KB ok
61 Correct 19 ms 3792 KB ok
62 Correct 18 ms 2904 KB ok
63 Correct 19 ms 2964 KB ok
64 Correct 18 ms 2904 KB ok
65 Correct 320 ms 34184 KB ok
66 Correct 313 ms 49852 KB ok
67 Correct 324 ms 50064 KB ok
68 Correct 305 ms 41040 KB ok
69 Correct 370 ms 33360 KB ok
70 Correct 313 ms 33048 KB ok
71 Correct 309 ms 44880 KB ok
72 Correct 352 ms 48036 KB ok
73 Correct 310 ms 41104 KB ok
74 Correct 359 ms 40672 KB ok
75 Correct 311 ms 41276 KB ok
76 Correct 312 ms 43896 KB ok
77 Correct 293 ms 43956 KB ok
78 Correct 306 ms 36304 KB ok
79 Correct 291 ms 49352 KB ok
80 Correct 298 ms 49804 KB ok
81 Correct 283 ms 49604 KB ok
82 Correct 291 ms 49132 KB ok
83 Correct 311 ms 50320 KB ok
84 Correct 272 ms 49556 KB ok
85 Correct 280 ms 49356 KB ok
86 Correct 284 ms 50012 KB ok
87 Correct 290 ms 49808 KB ok
88 Correct 278 ms 56696 KB ok
89 Correct 312 ms 56840 KB ok
90 Correct 307 ms 62376 KB ok
91 Correct 293 ms 43392 KB ok
92 Correct 287 ms 49872 KB ok
93 Correct 296 ms 49052 KB ok
94 Correct 279 ms 48840 KB ok
95 Correct 279 ms 49348 KB ok
96 Correct 293 ms 50572 KB ok
97 Correct 361 ms 49296 KB ok
98 Correct 280 ms 49676 KB ok
99 Correct 303 ms 34016 KB ok
100 Correct 301 ms 42832 KB ok
101 Correct 300 ms 44200 KB ok
102 Correct 303 ms 43280 KB ok
103 Correct 300 ms 41492 KB ok
104 Correct 304 ms 40980 KB ok
105 Correct 316 ms 40528 KB ok
106 Correct 312 ms 41288 KB ok
107 Correct 296 ms 40532 KB ok
108 Correct 302 ms 38332 KB ok
109 Correct 307 ms 38532 KB ok