oj.uz

Submission #835032

# Submission time Handle Problem Language Result Execution time Memory
835032 2023-08-23T06:20:32 Z josiftepe Cave (IOI13_cave) C++14
100 / 100
 210 ms 556 KB 
#include "cave.h"
#include <bits/stdc++.h>
const int maxn = 5050;
int S[maxn], D[maxn];
int switched[maxn];
void exploreCave(int N) {
    for(int i = 0; i < N; i++) {
        int comb = (tryCombination(S) != i);
        int L = 0, R = N - 1;
        
        while(L < R) {
            int mid = (L + R) / 2;
            for(int j = L; j <= mid; j++) {
                if(!switched[j]) {
                    S[j] = 1 - S[j];
                }
            }
            int comb2 = (tryCombination(S) != i);
            for(int j = L; j <= mid; j++) {
                if(!switched[j]) {
                    S[j] = 1 - S[j];
                }
            }
            if(comb == comb2) {
                L = mid + 1;
            }
            else {
                R = mid;
            }
            
        }
        D[L] = i;
        if(comb == 0) {
            S[L] = 1 - S[L];
        }
        switched[L] = 1;
    }
    answer(S, D);
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 98 ms 384 KB Output is correct
2 Correct 81 ms 384 KB Output is correct
3 Correct 127 ms 392 KB Output is correct
4 Correct 85 ms 380 KB Output is correct
5 Correct 172 ms 384 KB Output is correct
6 Correct 122 ms 396 KB Output is correct
7 Correct 171 ms 392 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 121 ms 380 KB Output is correct
13 Correct 125 ms 468 KB Output is correct
14 Correct 125 ms 388 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 181 ms 400 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 154 ms 396 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 166 ms 388 KB Output is correct
7 Correct 136 ms 516 KB Output is correct
8 Correct 179 ms 392 KB Output is correct
9 Correct 175 ms 340 KB Output is correct
10 Correct 176 ms 392 KB Output is correct
11 Correct 131 ms 388 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 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 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 308 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 212 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 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 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 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 308 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 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 304 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 19 ms 376 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 23 ms 340 KB Output is correct
24 Correct 23 ms 380 KB Output is correct
25 Correct 23 ms 340 KB Output is correct
26 Correct 1 ms 304 KB Output is correct
27 Correct 1 ms 328 KB Output is correct
28 Correct 19 ms 340 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 19 ms 376 KB Output is correct
31 Correct 19 ms 340 KB Output is correct
32 Correct 0 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 23 ms 340 KB Output is correct
36 Correct 23 ms 340 KB Output is correct
37 Correct 0 ms 212 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 98 ms 384 KB Output is correct
2 Correct 81 ms 384 KB Output is correct
3 Correct 127 ms 392 KB Output is correct
4 Correct 85 ms 380 KB Output is correct
5 Correct 172 ms 384 KB Output is correct
6 Correct 122 ms 396 KB Output is correct
7 Correct 171 ms 392 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 121 ms 380 KB Output is correct
13 Correct 125 ms 468 KB Output is correct
14 Correct 125 ms 388 KB Output is correct
15 Correct 181 ms 400 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 154 ms 396 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 166 ms 388 KB Output is correct
21 Correct 136 ms 516 KB Output is correct
22 Correct 179 ms 392 KB Output is correct
23 Correct 175 ms 340 KB Output is correct
24 Correct 176 ms 392 KB Output is correct
25 Correct 131 ms 388 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 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 340 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 1 ms 308 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 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 304 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 19 ms 376 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 23 ms 340 KB Output is correct
49 Correct 23 ms 380 KB Output is correct
50 Correct 23 ms 340 KB Output is correct
51 Correct 1 ms 304 KB Output is correct
52 Correct 1 ms 328 KB Output is correct
53 Correct 19 ms 340 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 19 ms 376 KB Output is correct
56 Correct 19 ms 340 KB Output is correct
57 Correct 0 ms 340 KB Output is correct
58 Correct 1 ms 340 KB Output is correct
59 Correct 0 ms 212 KB Output is correct
60 Correct 23 ms 340 KB Output is correct
61 Correct 23 ms 340 KB Output is correct
62 Correct 0 ms 212 KB Output is correct
63 Correct 85 ms 324 KB Output is correct
64 Correct 83 ms 424 KB Output is correct
65 Correct 128 ms 444 KB Output is correct
66 Correct 95 ms 420 KB Output is correct
67 Correct 168 ms 432 KB Output is correct
68 Correct 122 ms 436 KB Output is correct
69 Correct 165 ms 436 KB Output is correct
70 Correct 0 ms 212 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 125 ms 440 KB Output is correct
73 Correct 121 ms 420 KB Output is correct
74 Correct 122 ms 424 KB Output is correct
75 Correct 165 ms 428 KB Output is correct
76 Correct 1 ms 212 KB Output is correct
77 Correct 1 ms 212 KB Output is correct
78 Correct 163 ms 432 KB Output is correct
79 Correct 130 ms 420 KB Output is correct
80 Correct 176 ms 432 KB Output is correct
81 Correct 182 ms 432 KB Output is correct
82 Correct 177 ms 428 KB Output is correct
83 Correct 131 ms 340 KB Output is correct
84 Correct 1 ms 212 KB Output is correct
85 Correct 19 ms 380 KB Output is correct
86 Correct 120 ms 432 KB Output is correct
87 Correct 1 ms 212 KB Output is correct
88 Correct 1 ms 308 KB Output is correct
89 Correct 23 ms 340 KB Output is correct
90 Correct 23 ms 340 KB Output is correct
91 Correct 23 ms 380 KB Output is correct
92 Correct 210 ms 340 KB Output is correct
93 Correct 174 ms 432 KB Output is correct
94 Correct 168 ms 448 KB Output is correct
95 Correct 1 ms 212 KB Output is correct
96 Correct 1 ms 340 KB Output is correct
97 Correct 174 ms 436 KB Output is correct
98 Correct 19 ms 340 KB Output is correct
99 Correct 122 ms 432 KB Output is correct
100 Correct 1 ms 212 KB Output is correct
101 Correct 21 ms 320 KB Output is correct
102 Correct 19 ms 376 KB Output is correct
103 Correct 123 ms 556 KB Output is correct
104 Correct 1 ms 308 KB Output is correct
105 Correct 0 ms 212 KB Output is correct
106 Correct 0 ms 212 KB Output is correct
107 Correct 23 ms 340 KB Output is correct
108 Correct 23 ms 340 KB Output is correct
109 Correct 164 ms 436 KB Output is correct
110 Correct 171 ms 432 KB Output is correct
111 Correct 1 ms 212 KB Output is correct