Submission #481726

# Submission time Handle Problem Language Result Execution time Memory
481726 2021-10-21T13:18:55 Z Spade1 Cave (IOI13_cave) C++14
100 / 100
883 ms 536 KB
#include <bits/stdc++.h>
#include "cave.h"
#define ll long long
#define pii pair<int, int>
#define st first
#define nd second
using namespace std;

bool mark[5050];
int a[5050], swtch[5050];

void exploreCave(int N) {
    for (int i = 0; i < N; ++i) {
        for (int j = 0; j < N; ++j) {
            if (!mark[j]) a[j] = 0;
        }

        int open = (tryCombination(a) == i ? 1 : 0);

        int l = 0, r = N - 1;
        while (l < r) {
            int mid = (l + r)/2;
            for (int j = 0; j <= mid; ++j) {
                if (!mark[j]) a[j] = open;
            }
            for (int j = mid + 1; j < N; ++j) {
                if (!mark[j]) a[j] = 1 - open;
            }
            if (tryCombination(a) == i) {
                l = mid + 1;
            }
            else {
                r = mid;
            }
        }
        swtch[l] = i;
        mark[l] = 1;
        a[l] = open;
    }
    answer(a, swtch);
}
# Verdict Execution time Memory Grader output
1 Correct 193 ms 492 KB Output is correct
2 Correct 188 ms 380 KB Output is correct
3 Correct 291 ms 376 KB Output is correct
4 Correct 200 ms 376 KB Output is correct
5 Correct 283 ms 332 KB Output is correct
6 Correct 291 ms 380 KB Output is correct
7 Correct 302 ms 488 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 286 ms 332 KB Output is correct
13 Correct 286 ms 452 KB Output is correct
14 Correct 277 ms 368 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 302 ms 368 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 370 ms 372 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 284 KB Output is correct
6 Correct 299 ms 488 KB Output is correct
7 Correct 321 ms 404 KB Output is correct
8 Correct 852 ms 404 KB Output is correct
9 Correct 852 ms 452 KB Output is correct
10 Correct 861 ms 452 KB Output is correct
11 Correct 322 ms 404 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 43 ms 356 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 292 KB Output is correct
23 Correct 118 ms 356 KB Output is correct
24 Correct 112 ms 332 KB Output is correct
25 Correct 112 ms 348 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 43 ms 356 KB Output is correct
29 Correct 0 ms 204 KB Output is correct
30 Correct 41 ms 340 KB Output is correct
31 Correct 42 ms 344 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 0 ms 204 KB Output is correct
35 Correct 113 ms 332 KB Output is correct
36 Correct 112 ms 332 KB Output is correct
37 Correct 0 ms 204 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 193 ms 492 KB Output is correct
2 Correct 188 ms 380 KB Output is correct
3 Correct 291 ms 376 KB Output is correct
4 Correct 200 ms 376 KB Output is correct
5 Correct 283 ms 332 KB Output is correct
6 Correct 291 ms 380 KB Output is correct
7 Correct 302 ms 488 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 286 ms 332 KB Output is correct
13 Correct 286 ms 452 KB Output is correct
14 Correct 277 ms 368 KB Output is correct
15 Correct 302 ms 368 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 370 ms 372 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 284 KB Output is correct
20 Correct 299 ms 488 KB Output is correct
21 Correct 321 ms 404 KB Output is correct
22 Correct 852 ms 404 KB Output is correct
23 Correct 852 ms 452 KB Output is correct
24 Correct 861 ms 452 KB Output is correct
25 Correct 322 ms 404 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 0 ms 204 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 1 ms 204 KB Output is correct
37 Correct 1 ms 204 KB Output is correct
38 Correct 1 ms 204 KB Output is correct
39 Correct 0 ms 204 KB Output is correct
40 Correct 0 ms 204 KB Output is correct
41 Correct 0 ms 204 KB Output is correct
42 Correct 0 ms 204 KB Output is correct
43 Correct 0 ms 204 KB Output is correct
44 Correct 0 ms 204 KB Output is correct
45 Correct 43 ms 356 KB Output is correct
46 Correct 1 ms 204 KB Output is correct
47 Correct 1 ms 292 KB Output is correct
48 Correct 118 ms 356 KB Output is correct
49 Correct 112 ms 332 KB Output is correct
50 Correct 112 ms 348 KB Output is correct
51 Correct 0 ms 204 KB Output is correct
52 Correct 1 ms 204 KB Output is correct
53 Correct 43 ms 356 KB Output is correct
54 Correct 0 ms 204 KB Output is correct
55 Correct 41 ms 340 KB Output is correct
56 Correct 42 ms 344 KB Output is correct
57 Correct 1 ms 204 KB Output is correct
58 Correct 1 ms 204 KB Output is correct
59 Correct 0 ms 204 KB Output is correct
60 Correct 113 ms 332 KB Output is correct
61 Correct 112 ms 332 KB Output is correct
62 Correct 0 ms 204 KB Output is correct
63 Correct 187 ms 392 KB Output is correct
64 Correct 190 ms 332 KB Output is correct
65 Correct 283 ms 404 KB Output is correct
66 Correct 191 ms 332 KB Output is correct
67 Correct 291 ms 332 KB Output is correct
68 Correct 288 ms 400 KB Output is correct
69 Correct 297 ms 536 KB Output is correct
70 Correct 0 ms 204 KB Output is correct
71 Correct 0 ms 204 KB Output is correct
72 Correct 277 ms 412 KB Output is correct
73 Correct 290 ms 412 KB Output is correct
74 Correct 283 ms 332 KB Output is correct
75 Correct 354 ms 408 KB Output is correct
76 Correct 0 ms 204 KB Output is correct
77 Correct 0 ms 204 KB Output is correct
78 Correct 312 ms 524 KB Output is correct
79 Correct 334 ms 408 KB Output is correct
80 Correct 850 ms 452 KB Output is correct
81 Correct 865 ms 332 KB Output is correct
82 Correct 862 ms 452 KB Output is correct
83 Correct 327 ms 332 KB Output is correct
84 Correct 1 ms 204 KB Output is correct
85 Correct 41 ms 356 KB Output is correct
86 Correct 279 ms 408 KB Output is correct
87 Correct 0 ms 204 KB Output is correct
88 Correct 1 ms 204 KB Output is correct
89 Correct 112 ms 348 KB Output is correct
90 Correct 112 ms 332 KB Output is correct
91 Correct 111 ms 344 KB Output is correct
92 Correct 860 ms 408 KB Output is correct
93 Correct 883 ms 424 KB Output is correct
94 Correct 851 ms 332 KB Output is correct
95 Correct 1 ms 204 KB Output is correct
96 Correct 1 ms 204 KB Output is correct
97 Correct 333 ms 512 KB Output is correct
98 Correct 41 ms 360 KB Output is correct
99 Correct 295 ms 468 KB Output is correct
100 Correct 0 ms 204 KB Output is correct
101 Correct 42 ms 332 KB Output is correct
102 Correct 43 ms 332 KB Output is correct
103 Correct 273 ms 400 KB Output is correct
104 Correct 0 ms 204 KB Output is correct
105 Correct 1 ms 204 KB Output is correct
106 Correct 1 ms 204 KB Output is correct
107 Correct 114 ms 332 KB Output is correct
108 Correct 114 ms 344 KB Output is correct
109 Correct 873 ms 412 KB Output is correct
110 Correct 853 ms 424 KB Output is correct
111 Correct 0 ms 204 KB Output is correct