oj.uz

Submission #66385

# Submission time Handle Problem Language Result Execution time Memory
66385 2018-08-10T11:01:53 Z zubec Cave (IOI13_cave) C++14
100 / 100
 366 ms 636 KB 
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;

int n, a[5100], b[5100];

bool used[5100];

void xr(int l, int r){
    for (int i = l; i <= r; i++)
        if (!used[i])
            a[i] ^= 1;
}

void open(int i){
    int num = tryCombination(a);
    int need = ((num > i || num == -1) ? 1 : 0);
    int l = 0, r = n-1;
    while (l < r){
        int mid = (l+r)>>1;
        xr(l, mid);
        int num = tryCombination(a);
        int cur = ((num > i || num == -1) ? 1 : 0);
        xr(l, mid);
        if (cur == need)
            l = mid+1; else
            r = mid;
    }
    a[l] = need^1;
    b[l] = i;
    used[l] = 1;
}

void exploreCave(int N) {
    n = N;
    for (int i = 0; i < n; i++){
        open(i);
    }
    answer(a, b);

}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 188 ms 384 KB Output is correct
2 Correct 174 ms 520 KB Output is correct
3 Correct 252 ms 432 KB Output is correct
4 Correct 131 ms 504 KB Output is correct
5 Correct 275 ms 480 KB Output is correct
6 Correct 272 ms 636 KB Output is correct
7 Correct 344 ms 460 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 308 KB Output is correct
10 Correct 5 ms 436 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 204 ms 384 KB Output is correct
13 Correct 209 ms 384 KB Output is correct
14 Correct 288 ms 456 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 243 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 241 ms 460 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 352 ms 452 KB Output is correct
7 Correct 265 ms 384 KB Output is correct
8 Correct 356 ms 464 KB Output is correct
9 Correct 306 ms 464 KB Output is correct
10 Correct 337 ms 456 KB Output is correct
11 Correct 187 ms 384 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 4 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 304 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 432 KB Output is correct
7 Correct 6 ms 384 KB Output is correct
8 Correct 6 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 308 KB Output is correct
11 Correct 6 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 6 ms 304 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 4 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 304 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 432 KB Output is correct
7 Correct 6 ms 384 KB Output is correct
8 Correct 6 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 308 KB Output is correct
11 Correct 6 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 6 ms 304 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 4 ms 384 KB Output is correct
20 Correct 31 ms 416 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 48 ms 428 KB Output is correct
24 Correct 64 ms 416 KB Output is correct
25 Correct 49 ms 448 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 33 ms 384 KB Output is correct
29 Correct 6 ms 384 KB Output is correct
30 Correct 37 ms 384 KB Output is correct
31 Correct 42 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 67 ms 448 KB Output is correct
36 Correct 43 ms 384 KB Output is correct
37 Correct 6 ms 436 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 188 ms 384 KB Output is correct
2 Correct 174 ms 520 KB Output is correct
3 Correct 252 ms 432 KB Output is correct
4 Correct 131 ms 504 KB Output is correct
5 Correct 275 ms 480 KB Output is correct
6 Correct 272 ms 636 KB Output is correct
7 Correct 344 ms 460 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 308 KB Output is correct
10 Correct 5 ms 436 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 204 ms 384 KB Output is correct
13 Correct 209 ms 384 KB Output is correct
14 Correct 288 ms 456 KB Output is correct
15 Correct 243 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 241 ms 460 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 6 ms 384 KB Output is correct
20 Correct 352 ms 452 KB Output is correct
21 Correct 265 ms 384 KB Output is correct
22 Correct 356 ms 464 KB Output is correct
23 Correct 306 ms 464 KB Output is correct
24 Correct 337 ms 456 KB Output is correct
25 Correct 187 ms 384 KB Output is correct
26 Correct 4 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 304 KB Output is correct
30 Correct 5 ms 384 KB Output is correct
31 Correct 5 ms 432 KB Output is correct
32 Correct 6 ms 384 KB Output is correct
33 Correct 6 ms 384 KB Output is correct
34 Correct 5 ms 384 KB Output is correct
35 Correct 5 ms 308 KB Output is correct
36 Correct 6 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 6 ms 304 KB Output is correct
40 Correct 5 ms 384 KB Output is correct
41 Correct 5 ms 384 KB Output is correct
42 Correct 5 ms 384 KB Output is correct
43 Correct 5 ms 384 KB Output is correct
44 Correct 4 ms 384 KB Output is correct
45 Correct 31 ms 416 KB Output is correct
46 Correct 5 ms 384 KB Output is correct
47 Correct 5 ms 384 KB Output is correct
48 Correct 48 ms 428 KB Output is correct
49 Correct 64 ms 416 KB Output is correct
50 Correct 49 ms 448 KB Output is correct
51 Correct 5 ms 384 KB Output is correct
52 Correct 5 ms 384 KB Output is correct
53 Correct 33 ms 384 KB Output is correct
54 Correct 6 ms 384 KB Output is correct
55 Correct 37 ms 384 KB Output is correct
56 Correct 42 ms 384 KB Output is correct
57 Correct 5 ms 384 KB Output is correct
58 Correct 5 ms 384 KB Output is correct
59 Correct 5 ms 384 KB Output is correct
60 Correct 67 ms 448 KB Output is correct
61 Correct 43 ms 384 KB Output is correct
62 Correct 6 ms 436 KB Output is correct
63 Correct 186 ms 416 KB Output is correct
64 Correct 137 ms 480 KB Output is correct
65 Correct 241 ms 452 KB Output is correct
66 Correct 167 ms 456 KB Output is correct
67 Correct 248 ms 456 KB Output is correct
68 Correct 185 ms 444 KB Output is correct
69 Correct 338 ms 444 KB Output is correct
70 Correct 5 ms 384 KB Output is correct
71 Correct 5 ms 384 KB Output is correct
72 Correct 361 ms 476 KB Output is correct
73 Correct 172 ms 488 KB Output is correct
74 Correct 185 ms 464 KB Output is correct
75 Correct 233 ms 384 KB Output is correct
76 Correct 4 ms 384 KB Output is correct
77 Correct 5 ms 384 KB Output is correct
78 Correct 270 ms 608 KB Output is correct
79 Correct 216 ms 384 KB Output is correct
80 Correct 366 ms 468 KB Output is correct
81 Correct 343 ms 456 KB Output is correct
82 Correct 309 ms 468 KB Output is correct
83 Correct 213 ms 452 KB Output is correct
84 Correct 5 ms 384 KB Output is correct
85 Correct 43 ms 384 KB Output is correct
86 Correct 181 ms 464 KB Output is correct
87 Correct 5 ms 384 KB Output is correct
88 Correct 6 ms 384 KB Output is correct
89 Correct 43 ms 416 KB Output is correct
90 Correct 43 ms 384 KB Output is correct
91 Correct 51 ms 452 KB Output is correct
92 Correct 295 ms 464 KB Output is correct
93 Correct 350 ms 512 KB Output is correct
94 Correct 284 ms 472 KB Output is correct
95 Correct 5 ms 384 KB Output is correct
96 Correct 6 ms 384 KB Output is correct
97 Correct 227 ms 384 KB Output is correct
98 Correct 56 ms 508 KB Output is correct
99 Correct 199 ms 432 KB Output is correct
100 Correct 4 ms 384 KB Output is correct
101 Correct 38 ms 420 KB Output is correct
102 Correct 51 ms 416 KB Output is correct
103 Correct 199 ms 480 KB Output is correct
104 Correct 5 ms 432 KB Output is correct
105 Correct 5 ms 384 KB Output is correct
106 Correct 5 ms 384 KB Output is correct
107 Correct 48 ms 420 KB Output is correct
108 Correct 44 ms 452 KB Output is correct
109 Correct 304 ms 472 KB Output is correct
110 Correct 292 ms 384 KB Output is correct
111 Correct 5 ms 384 KB Output is correct