oj.uz

Submission #376121

# Submission time Handle Problem Language Result Execution time Memory
376121 2021-03-11T00:30:16 Z gustason Cave (IOI13_cave) C++14
100 / 100
 389 ms 656 KB 
#include "cave.h"

void exploreCave(int N) {
    int S[N], D[N];
    for(int i = 0; i < N; i++) {
        S[i] = 0;
        D[i] = -1;
    }
    for(int i = 0; i < N; i++) {
        int x = tryCombination(S);
        if (x <= i && x != -1) {
            for(int j = 0; j < N; j++) {
                if (D[j] != -1) continue;
                S[j] ^= 1;
            }
        }
        int l = 0, r = N-1, ans = r;
        while(l <= r) {
            int mid = (l + r) / 2;
            for(int j = l; j <= mid; j++) {
                if (D[j] != -1) continue;
                S[j] ^= 1;
            }
            x = tryCombination(S);
            if (x <= i && x != -1) {
                r = mid - 1;
                ans = mid;
            } else {
                l = mid + 1;
            }
            for(int j = l; j <= mid; j++) {
                if (D[j] != -1) continue;
                S[j] ^= 1;
            }
        }
        D[ans] = i;
//        S[ans] ^= 1;
    }
    answer(S, D);
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 148 ms 492 KB Output is correct
2 Correct 134 ms 364 KB Output is correct
3 Correct 278 ms 364 KB Output is correct
4 Correct 175 ms 492 KB Output is correct
5 Correct 282 ms 492 KB Output is correct
6 Correct 234 ms 364 KB Output is correct
7 Correct 280 ms 364 KB Output is correct
8 Correct 0 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 0 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 227 ms 492 KB Output is correct
13 Correct 214 ms 492 KB Output is correct
14 Correct 217 ms 492 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 282 ms 492 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 238 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 300 ms 364 KB Output is correct
7 Correct 234 ms 492 KB Output is correct
8 Correct 373 ms 492 KB Output is correct
9 Correct 363 ms 492 KB Output is correct
10 Correct 364 ms 480 KB Output is correct
11 Correct 246 ms 512 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 0 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 0 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 34 ms 492 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 50 ms 364 KB Output is correct
24 Correct 51 ms 364 KB Output is correct
25 Correct 50 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 34 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 34 ms 364 KB Output is correct
31 Correct 33 ms 364 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 1 ms 364 KB Output is correct
35 Correct 50 ms 364 KB Output is correct
36 Correct 50 ms 364 KB Output is correct
37 Correct 0 ms 364 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 148 ms 492 KB Output is correct
2 Correct 134 ms 364 KB Output is correct
3 Correct 278 ms 364 KB Output is correct
4 Correct 175 ms 492 KB Output is correct
5 Correct 282 ms 492 KB Output is correct
6 Correct 234 ms 364 KB Output is correct
7 Correct 280 ms 364 KB Output is correct
8 Correct 0 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 0 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 227 ms 492 KB Output is correct
13 Correct 214 ms 492 KB Output is correct
14 Correct 217 ms 492 KB Output is correct
15 Correct 282 ms 492 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 238 ms 364 KB Output is correct
18 Correct 0 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 300 ms 364 KB Output is correct
21 Correct 234 ms 492 KB Output is correct
22 Correct 373 ms 492 KB Output is correct
23 Correct 363 ms 492 KB Output is correct
24 Correct 364 ms 480 KB Output is correct
25 Correct 246 ms 512 KB Output is correct
26 Correct 0 ms 364 KB Output is correct
27 Correct 0 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 1 ms 364 KB Output is correct
35 Correct 1 ms 364 KB Output is correct
36 Correct 1 ms 364 KB Output is correct
37 Correct 1 ms 364 KB Output is correct
38 Correct 1 ms 364 KB Output is correct
39 Correct 1 ms 364 KB Output is correct
40 Correct 1 ms 364 KB Output is correct
41 Correct 0 ms 364 KB Output is correct
42 Correct 1 ms 364 KB Output is correct
43 Correct 0 ms 364 KB Output is correct
44 Correct 1 ms 364 KB Output is correct
45 Correct 34 ms 492 KB Output is correct
46 Correct 1 ms 364 KB Output is correct
47 Correct 1 ms 364 KB Output is correct
48 Correct 50 ms 364 KB Output is correct
49 Correct 51 ms 364 KB Output is correct
50 Correct 50 ms 364 KB Output is correct
51 Correct 1 ms 364 KB Output is correct
52 Correct 1 ms 364 KB Output is correct
53 Correct 34 ms 364 KB Output is correct
54 Correct 1 ms 364 KB Output is correct
55 Correct 34 ms 364 KB Output is correct
56 Correct 33 ms 364 KB Output is correct
57 Correct 1 ms 384 KB Output is correct
58 Correct 1 ms 364 KB Output is correct
59 Correct 1 ms 364 KB Output is correct
60 Correct 50 ms 364 KB Output is correct
61 Correct 50 ms 364 KB Output is correct
62 Correct 0 ms 364 KB Output is correct
63 Correct 137 ms 364 KB Output is correct
64 Correct 138 ms 492 KB Output is correct
65 Correct 288 ms 364 KB Output is correct
66 Correct 163 ms 384 KB Output is correct
67 Correct 291 ms 492 KB Output is correct
68 Correct 228 ms 364 KB Output is correct
69 Correct 289 ms 480 KB Output is correct
70 Correct 1 ms 364 KB Output is correct
71 Correct 1 ms 364 KB Output is correct
72 Correct 215 ms 492 KB Output is correct
73 Correct 223 ms 492 KB Output is correct
74 Correct 215 ms 492 KB Output is correct
75 Correct 234 ms 364 KB Output is correct
76 Correct 1 ms 364 KB Output is correct
77 Correct 0 ms 364 KB Output is correct
78 Correct 287 ms 656 KB Output is correct
79 Correct 237 ms 376 KB Output is correct
80 Correct 359 ms 364 KB Output is correct
81 Correct 360 ms 492 KB Output is correct
82 Correct 374 ms 492 KB Output is correct
83 Correct 237 ms 364 KB Output is correct
84 Correct 1 ms 364 KB Output is correct
85 Correct 34 ms 364 KB Output is correct
86 Correct 223 ms 492 KB Output is correct
87 Correct 1 ms 364 KB Output is correct
88 Correct 1 ms 364 KB Output is correct
89 Correct 50 ms 364 KB Output is correct
90 Correct 50 ms 364 KB Output is correct
91 Correct 52 ms 492 KB Output is correct
92 Correct 359 ms 364 KB Output is correct
93 Correct 364 ms 492 KB Output is correct
94 Correct 389 ms 492 KB Output is correct
95 Correct 1 ms 364 KB Output is correct
96 Correct 1 ms 364 KB Output is correct
97 Correct 255 ms 364 KB Output is correct
98 Correct 34 ms 364 KB Output is correct
99 Correct 218 ms 364 KB Output is correct
100 Correct 1 ms 364 KB Output is correct
101 Correct 34 ms 364 KB Output is correct
102 Correct 43 ms 364 KB Output is correct
103 Correct 217 ms 364 KB Output is correct
104 Correct 1 ms 364 KB Output is correct
105 Correct 1 ms 364 KB Output is correct
106 Correct 1 ms 364 KB Output is correct
107 Correct 53 ms 364 KB Output is correct
108 Correct 50 ms 364 KB Output is correct
109 Correct 364 ms 364 KB Output is correct
110 Correct 362 ms 492 KB Output is correct
111 Correct 0 ms 364 KB Output is correct