oj.uz

Submission #51931

# Submission time Handle Problem Language Result Execution time Memory
51931 2018-06-22T16:33:20 Z imeimi2000 Cave (IOI13_cave) C++17
100 / 100
 1249 ms 584 KB 
#include "cave.h"

int n;
int q[5000];
int pos[5000];
int sta[5000];
int ansS[5000];
int ansD[5000];

int question(int it, int s, int e) {
    for (int i = 0; i < n; ++i) {
        q[i] = (s <= i && i <= e);
    }
    for (int i = 0; i < it; ++i) {
        q[pos[i]] = sta[i];
    }
    return tryCombination(q);
}

void exploreCave(int N) {
    n = N;
    for (int i = 0; i < n; ++i) {
        q[i] = -1;
    }
    for (int i = 0; i < n; ++i) {
        sta[i] = (question(i, 0, -1) == i);
        int s = 0, e = n - 1;
        while (s < e) {
            int m = (s + e) / 2;
            int r = question(i, s, m);
            if ((r == i) == sta[i]) s = m + 1;
            else e = m;
        }
        pos[i] = s;
    }
    for (int i = 0; i < n; ++i) {
        ansD[pos[i]] = i;
        ansS[pos[i]] = sta[i];
    }
    answer(ansS, ansD);
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 728 ms 488 KB Output is correct
2 Correct 665 ms 504 KB Output is correct
3 Correct 1093 ms 460 KB Output is correct
4 Correct 720 ms 452 KB Output is correct
5 Correct 1192 ms 580 KB Output is correct
6 Correct 1043 ms 472 KB Output is correct
7 Correct 1150 ms 468 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 7 ms 256 KB Output is correct
11 Correct 4 ms 384 KB Output is correct
12 Correct 1037 ms 576 KB Output is correct
13 Correct 1174 ms 468 KB Output is correct
14 Correct 1167 ms 468 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1171 ms 456 KB Output is correct
2 Correct 7 ms 416 KB Output is correct
3 Correct 1149 ms 464 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 1207 ms 464 KB Output is correct
7 Correct 1159 ms 464 KB Output is correct
8 Correct 1176 ms 472 KB Output is correct
9 Correct 1152 ms 468 KB Output is correct
10 Correct 1096 ms 464 KB Output is correct
11 Correct 1058 ms 464 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 360 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 6 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 360 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 6 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 384 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Correct 4 ms 384 KB Output is correct
18 Correct 4 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 154 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 160 ms 420 KB Output is correct
24 Correct 167 ms 412 KB Output is correct
25 Correct 154 ms 428 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 6 ms 304 KB Output is correct
28 Correct 149 ms 420 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 155 ms 408 KB Output is correct
31 Correct 152 ms 384 KB Output is correct
32 Correct 5 ms 384 KB Output is correct
33 Correct 5 ms 304 KB Output is correct
34 Correct 5 ms 384 KB Output is correct
35 Correct 151 ms 488 KB Output is correct
36 Correct 151 ms 384 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 728 ms 488 KB Output is correct
2 Correct 665 ms 504 KB Output is correct
3 Correct 1093 ms 460 KB Output is correct
4 Correct 720 ms 452 KB Output is correct
5 Correct 1192 ms 580 KB Output is correct
6 Correct 1043 ms 472 KB Output is correct
7 Correct 1150 ms 468 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 7 ms 256 KB Output is correct
11 Correct 4 ms 384 KB Output is correct
12 Correct 1037 ms 576 KB Output is correct
13 Correct 1174 ms 468 KB Output is correct
14 Correct 1167 ms 468 KB Output is correct
15 Correct 1171 ms 456 KB Output is correct
16 Correct 7 ms 416 KB Output is correct
17 Correct 1149 ms 464 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 1207 ms 464 KB Output is correct
21 Correct 1159 ms 464 KB Output is correct
22 Correct 1176 ms 472 KB Output is correct
23 Correct 1152 ms 468 KB Output is correct
24 Correct 1096 ms 464 KB Output is correct
25 Correct 1058 ms 464 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 5 ms 360 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 6 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 384 KB Output is correct
41 Correct 4 ms 384 KB Output is correct
42 Correct 4 ms 384 KB Output is correct
43 Correct 4 ms 384 KB Output is correct
44 Correct 5 ms 384 KB Output is correct
45 Correct 154 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 160 ms 420 KB Output is correct
49 Correct 167 ms 412 KB Output is correct
50 Correct 154 ms 428 KB Output is correct
51 Correct 5 ms 384 KB Output is correct
52 Correct 6 ms 304 KB Output is correct
53 Correct 149 ms 420 KB Output is correct
54 Correct 5 ms 384 KB Output is correct
55 Correct 155 ms 408 KB Output is correct
56 Correct 152 ms 384 KB Output is correct
57 Correct 5 ms 384 KB Output is correct
58 Correct 5 ms 304 KB Output is correct
59 Correct 5 ms 384 KB Output is correct
60 Correct 151 ms 488 KB Output is correct
61 Correct 151 ms 384 KB Output is correct
62 Correct 5 ms 384 KB Output is correct
63 Correct 678 ms 584 KB Output is correct
64 Correct 692 ms 472 KB Output is correct
65 Correct 1069 ms 472 KB Output is correct
66 Correct 720 ms 476 KB Output is correct
67 Correct 1174 ms 472 KB Output is correct
68 Correct 1061 ms 468 KB Output is correct
69 Correct 1140 ms 580 KB Output is correct
70 Correct 6 ms 384 KB Output is correct
71 Correct 5 ms 384 KB Output is correct
72 Correct 1034 ms 472 KB Output is correct
73 Correct 1056 ms 472 KB Output is correct
74 Correct 1094 ms 460 KB Output is correct
75 Correct 1249 ms 464 KB Output is correct
76 Correct 5 ms 384 KB Output is correct
77 Correct 5 ms 384 KB Output is correct
78 Correct 1163 ms 472 KB Output is correct
79 Correct 1145 ms 464 KB Output is correct
80 Correct 1166 ms 460 KB Output is correct
81 Correct 1179 ms 468 KB Output is correct
82 Correct 1107 ms 464 KB Output is correct
83 Correct 1047 ms 468 KB Output is correct
84 Correct 5 ms 384 KB Output is correct
85 Correct 166 ms 416 KB Output is correct
86 Correct 1082 ms 568 KB Output is correct
87 Correct 5 ms 384 KB Output is correct
88 Correct 5 ms 384 KB Output is correct
89 Correct 178 ms 412 KB Output is correct
90 Correct 191 ms 420 KB Output is correct
91 Correct 170 ms 408 KB Output is correct
92 Correct 1081 ms 468 KB Output is correct
93 Correct 1064 ms 472 KB Output is correct
94 Correct 1138 ms 452 KB Output is correct
95 Correct 5 ms 384 KB Output is correct
96 Correct 5 ms 384 KB Output is correct
97 Correct 1055 ms 464 KB Output is correct
98 Correct 153 ms 412 KB Output is correct
99 Correct 1089 ms 460 KB Output is correct
100 Correct 5 ms 384 KB Output is correct
101 Correct 150 ms 412 KB Output is correct
102 Correct 154 ms 424 KB Output is correct
103 Correct 1018 ms 480 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 155 ms 404 KB Output is correct
108 Correct 164 ms 536 KB Output is correct
109 Correct 1060 ms 460 KB Output is correct
110 Correct 1053 ms 460 KB Output is correct
111 Correct 5 ms 384 KB Output is correct