oj.uz

Submission #746526

# Submission time Handle Problem Language Result Execution time Memory
746526 2023-05-22T16:26:30 Z mnbvcxz123 Cave (IOI13_cave) C++17
100 / 100
 294 ms 532 KB 
#include "cave.h"
#include <cstdio>
#include <cstdlib>
 
int S[5005], D[5005];
int visited[5005];
 
void change(int s, int e){
    for(int i=s; i<=e; i++){
        if(!visited[i]) S[i] ^= 1;
    }
}
 
int find(int pos, int n){
    int s = 0, e = n-1;
    if(tryCombination(S) != pos) change(0,n-1);
    while (s != e) {
        int m = (s+e)/2;
        change(s,m);
        int t = tryCombination(S);
        change(s,m);
        if(pos != t) e = m;
        else s = m+1;
    }
    return s;
}
 
void exploreCave(int n){
    for (int i=0; i<n; i++) {
        int pos = find(i,n);
        D[pos] = i;
        visited[pos] = 1;
        S[pos] ^= 1;
    }
    answer(S,D);
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 98 ms 344 KB Output is correct
2 Correct 96 ms 400 KB Output is correct
3 Correct 138 ms 408 KB Output is correct
4 Correct 100 ms 340 KB Output is correct
5 Correct 140 ms 416 KB Output is correct
6 Correct 158 ms 392 KB Output is correct
7 Correct 160 ms 404 KB Output is correct
8 Correct 1 ms 292 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 284 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 193 ms 408 KB Output is correct
13 Correct 152 ms 532 KB Output is correct
14 Correct 149 ms 388 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 190 ms 340 KB Output is correct
2 Correct 1 ms 288 KB Output is correct
3 Correct 148 ms 412 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 137 ms 400 KB Output is correct
7 Correct 129 ms 412 KB Output is correct
8 Correct 220 ms 412 KB Output is correct
9 Correct 245 ms 412 KB Output is correct
10 Correct 219 ms 424 KB Output is correct
11 Correct 133 ms 400 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 280 KB Output is correct
2 Correct 1 ms 288 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 288 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 284 KB Output is correct
14 Correct 0 ms 212 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 280 KB Output is correct
2 Correct 1 ms 288 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 288 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 284 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 23 ms 368 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 37 ms 296 KB Output is correct
24 Correct 35 ms 340 KB Output is correct
25 Correct 39 ms 352 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 22 ms 360 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 25 ms 356 KB Output is correct
31 Correct 23 ms 352 KB Output is correct
32 Correct 1 ms 284 KB Output is correct
33 Correct 1 ms 260 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 36 ms 360 KB Output is correct
36 Correct 35 ms 340 KB Output is correct
37 Correct 1 ms 212 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 98 ms 344 KB Output is correct
2 Correct 96 ms 400 KB Output is correct
3 Correct 138 ms 408 KB Output is correct
4 Correct 100 ms 340 KB Output is correct
5 Correct 140 ms 416 KB Output is correct
6 Correct 158 ms 392 KB Output is correct
7 Correct 160 ms 404 KB Output is correct
8 Correct 1 ms 292 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 284 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 193 ms 408 KB Output is correct
13 Correct 152 ms 532 KB Output is correct
14 Correct 149 ms 388 KB Output is correct
15 Correct 190 ms 340 KB Output is correct
16 Correct 1 ms 288 KB Output is correct
17 Correct 148 ms 412 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 137 ms 400 KB Output is correct
21 Correct 129 ms 412 KB Output is correct
22 Correct 220 ms 412 KB Output is correct
23 Correct 245 ms 412 KB Output is correct
24 Correct 219 ms 424 KB Output is correct
25 Correct 133 ms 400 KB Output is correct
26 Correct 1 ms 280 KB Output is correct
27 Correct 1 ms 288 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 288 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 284 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 23 ms 368 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 37 ms 296 KB Output is correct
49 Correct 35 ms 340 KB Output is correct
50 Correct 39 ms 352 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 22 ms 360 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 25 ms 356 KB Output is correct
56 Correct 23 ms 352 KB Output is correct
57 Correct 1 ms 284 KB Output is correct
58 Correct 1 ms 260 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 36 ms 360 KB Output is correct
61 Correct 35 ms 340 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 101 ms 340 KB Output is correct
64 Correct 91 ms 396 KB Output is correct
65 Correct 135 ms 532 KB Output is correct
66 Correct 95 ms 340 KB Output is correct
67 Correct 145 ms 404 KB Output is correct
68 Correct 159 ms 400 KB Output is correct
69 Correct 145 ms 404 KB Output is correct
70 Correct 1 ms 212 KB Output is correct
71 Correct 0 ms 284 KB Output is correct
72 Correct 140 ms 412 KB Output is correct
73 Correct 166 ms 404 KB Output is correct
74 Correct 182 ms 400 KB Output is correct
75 Correct 150 ms 416 KB Output is correct
76 Correct 1 ms 212 KB Output is correct
77 Correct 1 ms 212 KB Output is correct
78 Correct 138 ms 520 KB Output is correct
79 Correct 135 ms 412 KB Output is correct
80 Correct 219 ms 412 KB Output is correct
81 Correct 214 ms 408 KB Output is correct
82 Correct 260 ms 468 KB Output is correct
83 Correct 138 ms 476 KB Output is correct
84 Correct 0 ms 212 KB Output is correct
85 Correct 20 ms 364 KB Output is correct
86 Correct 133 ms 340 KB Output is correct
87 Correct 1 ms 212 KB Output is correct
88 Correct 1 ms 212 KB Output is correct
89 Correct 35 ms 344 KB Output is correct
90 Correct 36 ms 348 KB Output is correct
91 Correct 35 ms 296 KB Output is correct
92 Correct 281 ms 416 KB Output is correct
93 Correct 294 ms 408 KB Output is correct
94 Correct 248 ms 408 KB Output is correct
95 Correct 1 ms 212 KB Output is correct
96 Correct 0 ms 284 KB Output is correct
97 Correct 147 ms 412 KB Output is correct
98 Correct 24 ms 340 KB Output is correct
99 Correct 163 ms 412 KB Output is correct
100 Correct 1 ms 212 KB Output is correct
101 Correct 26 ms 364 KB Output is correct
102 Correct 23 ms 356 KB Output is correct
103 Correct 162 ms 408 KB Output is correct
104 Correct 1 ms 212 KB Output is correct
105 Correct 1 ms 212 KB Output is correct
106 Correct 1 ms 284 KB Output is correct
107 Correct 38 ms 300 KB Output is correct
108 Correct 31 ms 348 KB Output is correct
109 Correct 264 ms 428 KB Output is correct
110 Correct 237 ms 412 KB Output is correct
111 Correct 1 ms 292 KB Output is correct