oj.uz

Submission #761499

# Submission time Handle Problem Language Result Execution time Memory
761499 2023-06-19T20:14:13 Z Noble_Mushtak Cave (IOI13_cave) C++14
100 / 100
 181 ms 464 KB 
#include "cave.h"

#include <bits/stdc++.h>

using num = int64_t;
using namespace std;
#define rep(i, a, b) for(num i = a; i < (b); ++i)
#define REPI(t, n) for (num t = 0; t < n; ++t)
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
using ll = long long;
using pii = pair<int, int>;
using vi = vector<int>;
#ifdef TESTING
#define DEBUG(...) __VA_ARGS__
#else
#define DEBUG(...)
#endif

void exploreCave(int N) {
    vector<int> S(N);
    REPI(i, N) S[i] = 0;
    auto curClosestDoor = tryCombination(S.data());
    vector<int> D(N, -1);
    REPI(i, N) {
        int lo = 0, hi = N-1;
        while (lo < hi) {
            int mid = (lo+hi)/2;
            
            rep(j, lo, mid+1) {
                if (D[j] == -1) S[j] = 1;
            }
            auto newClosestDoor = tryCombination(S.data());
            rep(j, lo, mid+1) {
                if (D[j] == -1) S[j] = 0;
            }
            
            if ((newClosestDoor == i) ^ (curClosestDoor == i)) hi = mid;
            else lo = mid+1;
        }
        D[lo] = i;
        if (curClosestDoor == i) {
            S[lo] = 1;
            curClosestDoor = tryCombination(S.data());
        }
    }
    answer(S.data(), D.data());
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 80 ms 340 KB Output is correct
2 Correct 84 ms 312 KB Output is correct
3 Correct 122 ms 412 KB Output is correct
4 Correct 87 ms 392 KB Output is correct
5 Correct 149 ms 412 KB Output is correct
6 Correct 119 ms 340 KB Output is correct
7 Correct 150 ms 340 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 304 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 117 ms 340 KB Output is correct
13 Correct 121 ms 340 KB Output is correct
14 Correct 117 ms 408 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 150 ms 376 KB Output is correct
2 Correct 1 ms 300 KB Output is correct
3 Correct 134 ms 340 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 149 ms 340 KB Output is correct
7 Correct 114 ms 316 KB Output is correct
8 Correct 181 ms 340 KB Output is correct
9 Correct 161 ms 320 KB Output is correct
10 Correct 164 ms 412 KB Output is correct
11 Correct 113 ms 416 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 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 300 KB Output is correct
6 Correct 1 ms 300 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 312 KB Output is correct
12 Correct 1 ms 304 KB Output is correct
13 Correct 1 ms 300 KB Output is correct
14 Correct 1 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 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 300 KB Output is correct
6 Correct 1 ms 300 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 312 KB Output is correct
12 Correct 1 ms 304 KB Output is correct
13 Correct 1 ms 300 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 300 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 304 KB Output is correct
20 Correct 19 ms 340 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 28 ms 356 KB Output is correct
24 Correct 23 ms 360 KB Output is correct
25 Correct 23 ms 340 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 18 ms 340 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 17 ms 340 KB Output is correct
31 Correct 19 ms 360 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 23 ms 340 KB Output is correct
36 Correct 22 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 80 ms 340 KB Output is correct
2 Correct 84 ms 312 KB Output is correct
3 Correct 122 ms 412 KB Output is correct
4 Correct 87 ms 392 KB Output is correct
5 Correct 149 ms 412 KB Output is correct
6 Correct 119 ms 340 KB Output is correct
7 Correct 150 ms 340 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 304 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 117 ms 340 KB Output is correct
13 Correct 121 ms 340 KB Output is correct
14 Correct 117 ms 408 KB Output is correct
15 Correct 150 ms 376 KB Output is correct
16 Correct 1 ms 300 KB Output is correct
17 Correct 134 ms 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 149 ms 340 KB Output is correct
21 Correct 114 ms 316 KB Output is correct
22 Correct 181 ms 340 KB Output is correct
23 Correct 161 ms 320 KB Output is correct
24 Correct 164 ms 412 KB Output is correct
25 Correct 113 ms 416 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 300 KB Output is correct
31 Correct 1 ms 300 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 312 KB Output is correct
37 Correct 1 ms 304 KB Output is correct
38 Correct 1 ms 300 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 300 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 304 KB Output is correct
45 Correct 19 ms 340 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 28 ms 356 KB Output is correct
49 Correct 23 ms 360 KB Output is correct
50 Correct 23 ms 340 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 18 ms 340 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 17 ms 340 KB Output is correct
56 Correct 19 ms 360 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 23 ms 340 KB Output is correct
61 Correct 22 ms 340 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 77 ms 392 KB Output is correct
64 Correct 81 ms 392 KB Output is correct
65 Correct 124 ms 340 KB Output is correct
66 Correct 83 ms 340 KB Output is correct
67 Correct 174 ms 340 KB Output is correct
68 Correct 129 ms 428 KB Output is correct
69 Correct 150 ms 408 KB Output is correct
70 Correct 1 ms 212 KB Output is correct
71 Correct 0 ms 212 KB Output is correct
72 Correct 117 ms 412 KB Output is correct
73 Correct 117 ms 340 KB Output is correct
74 Correct 126 ms 464 KB Output is correct
75 Correct 131 ms 340 KB Output is correct
76 Correct 1 ms 212 KB Output is correct
77 Correct 1 ms 304 KB Output is correct
78 Correct 150 ms 340 KB Output is correct
79 Correct 108 ms 408 KB Output is correct
80 Correct 177 ms 340 KB Output is correct
81 Correct 167 ms 408 KB Output is correct
82 Correct 166 ms 412 KB Output is correct
83 Correct 109 ms 340 KB Output is correct
84 Correct 1 ms 212 KB Output is correct
85 Correct 18 ms 340 KB Output is correct
86 Correct 112 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 22 ms 340 KB Output is correct
90 Correct 23 ms 340 KB Output is correct
91 Correct 24 ms 340 KB Output is correct
92 Correct 162 ms 340 KB Output is correct
93 Correct 172 ms 408 KB Output is correct
94 Correct 163 ms 412 KB Output is correct
95 Correct 1 ms 304 KB Output is correct
96 Correct 1 ms 212 KB Output is correct
97 Correct 119 ms 412 KB Output is correct
98 Correct 18 ms 316 KB Output is correct
99 Correct 115 ms 364 KB Output is correct
100 Correct 1 ms 212 KB Output is correct
101 Correct 22 ms 352 KB Output is correct
102 Correct 17 ms 340 KB Output is correct
103 Correct 111 ms 416 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 304 KB Output is correct
107 Correct 23 ms 340 KB Output is correct
108 Correct 23 ms 360 KB Output is correct
109 Correct 159 ms 340 KB Output is correct
110 Correct 168 ms 412 KB Output is correct
111 Correct 1 ms 212 KB Output is correct