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Submission #97883

# Submission time Handle Problem Language Result Execution time Memory
97883 2019-02-19T09:51:48 Z MiricaMatei Cave (IOI13_cave) C++14
100 / 100
 557 ms 604 KB 
#include <bits/stdc++.h>
#include "cave.h"

using namespace std;

const int MAXN = 5005;

int v[MAXN];
int p[MAXN];
int liber[MAXN];

void exploreCave(int N) {
  int disp = N;
  for (int i = 1; i <= N; ++i)
    liber[i] = i - 1;
  for (int i = 0; i < N; ++i) {
    for (int j = 1; j <= disp; ++j)
      v[liber[j]] = 0;
    int value = 1;
    int x = tryCombination(v);
    if (x == -1)
      x = N + 1;
    if (x > i)
      value = 0;
    for (int j = 1; j <= disp; ++j)
      v[liber[j]] = value;
    int l = 1, r = disp;
    while (l < r) {
      int mid = (l + r) / 2;
      for (int j = mid + 1; j <= r; ++j)
        v[liber[j]] = value ^ 1;
      int x = tryCombination(v);
      if (x == -1)
        x = N + 1;
      if (x > i) {
        r = mid;
      } else {
        for (int j = 1; j <= mid; ++j)
          v[liber[j]] = value ^ 1;
        for (int j = mid + 1; j <= r; ++j)
          v[liber[j]] = value;
        l = mid + 1;
      }
    }
    v[liber[r]] = value;
    p[liber[r]] = i;
    for (int i = r; i <= disp - 1; ++i)
      liber[i] = liber[i + 1];
    disp--;
  }
  answer(v, p);
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 166 ms 508 KB Output is correct
2 Correct 169 ms 464 KB Output is correct
3 Correct 274 ms 584 KB Output is correct
4 Correct 205 ms 464 KB Output is correct
5 Correct 285 ms 480 KB Output is correct
6 Correct 246 ms 596 KB Output is correct
7 Correct 324 ms 476 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 304 KB Output is correct
12 Correct 236 ms 384 KB Output is correct
13 Correct 234 ms 464 KB Output is correct
14 Correct 267 ms 476 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 292 ms 480 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 373 ms 484 KB Output is correct
4 Correct 6 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 262 ms 476 KB Output is correct
7 Correct 459 ms 480 KB Output is correct
8 Correct 346 ms 512 KB Output is correct
9 Correct 413 ms 512 KB Output is correct
10 Correct 375 ms 488 KB Output is correct
11 Correct 526 ms 604 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 304 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 256 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 6 ms 384 KB Output is correct
20 Correct 60 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 49 ms 384 KB Output is correct
24 Correct 51 ms 428 KB Output is correct
25 Correct 48 ms 436 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 43 ms 504 KB Output is correct
29 Correct 5 ms 408 KB Output is correct
30 Correct 62 ms 384 KB Output is correct
31 Correct 76 ms 428 KB Output is correct
32 Correct 5 ms 304 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 5 ms 384 KB Output is correct
35 Correct 58 ms 428 KB Output is correct
36 Correct 60 ms 428 KB Output is correct
37 Correct 5 ms 384 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 166 ms 508 KB Output is correct
2 Correct 169 ms 464 KB Output is correct
3 Correct 274 ms 584 KB Output is correct
4 Correct 205 ms 464 KB Output is correct
5 Correct 285 ms 480 KB Output is correct
6 Correct 246 ms 596 KB Output is correct
7 Correct 324 ms 476 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 304 KB Output is correct
12 Correct 236 ms 384 KB Output is correct
13 Correct 234 ms 464 KB Output is correct
14 Correct 267 ms 476 KB Output is correct
15 Correct 292 ms 480 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 373 ms 484 KB Output is correct
18 Correct 6 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 262 ms 476 KB Output is correct
21 Correct 459 ms 480 KB Output is correct
22 Correct 346 ms 512 KB Output is correct
23 Correct 413 ms 512 KB Output is correct
24 Correct 375 ms 488 KB Output is correct
25 Correct 526 ms 604 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 5 ms 384 KB Output is correct
31 Correct 5 ms 384 KB Output is correct
32 Correct 5 ms 384 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 5 ms 384 KB Output is correct
35 Correct 5 ms 384 KB Output is correct
36 Correct 5 ms 384 KB Output is correct
37 Correct 5 ms 384 KB Output is correct
38 Correct 5 ms 384 KB Output is correct
39 Correct 5 ms 384 KB Output is correct
40 Correct 5 ms 304 KB Output is correct
41 Correct 5 ms 384 KB Output is correct
42 Correct 5 ms 256 KB Output is correct
43 Correct 5 ms 384 KB Output is correct
44 Correct 6 ms 384 KB Output is correct
45 Correct 60 ms 384 KB Output is correct
46 Correct 5 ms 384 KB Output is correct
47 Correct 5 ms 384 KB Output is correct
48 Correct 49 ms 384 KB Output is correct
49 Correct 51 ms 428 KB Output is correct
50 Correct 48 ms 436 KB Output is correct
51 Correct 5 ms 384 KB Output is correct
52 Correct 5 ms 384 KB Output is correct
53 Correct 43 ms 504 KB Output is correct
54 Correct 5 ms 408 KB Output is correct
55 Correct 62 ms 384 KB Output is correct
56 Correct 76 ms 428 KB Output is correct
57 Correct 5 ms 304 KB Output is correct
58 Correct 5 ms 384 KB Output is correct
59 Correct 5 ms 384 KB Output is correct
60 Correct 58 ms 428 KB Output is correct
61 Correct 60 ms 428 KB Output is correct
62 Correct 5 ms 384 KB Output is correct
63 Correct 154 ms 480 KB Output is correct
64 Correct 164 ms 476 KB Output is correct
65 Correct 239 ms 484 KB Output is correct
66 Correct 175 ms 460 KB Output is correct
67 Correct 290 ms 464 KB Output is correct
68 Correct 223 ms 384 KB Output is correct
69 Correct 263 ms 384 KB Output is correct
70 Correct 5 ms 384 KB Output is correct
71 Correct 5 ms 384 KB Output is correct
72 Correct 233 ms 464 KB Output is correct
73 Correct 224 ms 384 KB Output is correct
74 Correct 233 ms 600 KB Output is correct
75 Correct 306 ms 504 KB Output is correct
76 Correct 5 ms 384 KB Output is correct
77 Correct 5 ms 384 KB Output is correct
78 Correct 256 ms 476 KB Output is correct
79 Correct 487 ms 384 KB Output is correct
80 Correct 317 ms 480 KB Output is correct
81 Correct 360 ms 476 KB Output is correct
82 Correct 358 ms 512 KB Output is correct
83 Correct 471 ms 480 KB Output is correct
84 Correct 6 ms 384 KB Output is correct
85 Correct 56 ms 424 KB Output is correct
86 Correct 506 ms 472 KB Output is correct
87 Correct 5 ms 384 KB Output is correct
88 Correct 5 ms 384 KB Output is correct
89 Correct 45 ms 428 KB Output is correct
90 Correct 51 ms 384 KB Output is correct
91 Correct 60 ms 428 KB Output is correct
92 Correct 373 ms 504 KB Output is correct
93 Correct 359 ms 476 KB Output is correct
94 Correct 354 ms 476 KB Output is correct
95 Correct 5 ms 308 KB Output is correct
96 Correct 5 ms 384 KB Output is correct
97 Correct 334 ms 480 KB Output is correct
98 Correct 54 ms 420 KB Output is correct
99 Correct 250 ms 488 KB Output is correct
100 Correct 5 ms 384 KB Output is correct
101 Correct 78 ms 424 KB Output is correct
102 Correct 108 ms 436 KB Output is correct
103 Correct 557 ms 484 KB Output is correct
104 Correct 5 ms 384 KB Output is correct
105 Correct 5 ms 384 KB Output is correct
106 Correct 5 ms 384 KB Output is correct
107 Correct 52 ms 384 KB Output is correct
108 Correct 60 ms 384 KB Output is correct
109 Correct 331 ms 472 KB Output is correct
110 Correct 288 ms 560 KB Output is correct
111 Correct 5 ms 384 KB Output is correct