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Submission #716664

# Submission time Handle Problem Language Result Execution time Memory
716664 2023-03-30T18:20:50 Z TheSahib Cave (IOI13_cave) C++17
100 / 100
 265 ms 468 KB 
#include "cave.h"
#include <bits/stdc++.h>

using namespace std;

void exploreCave(int N) {
    int S[N];
    memset(S, 0, sizeof(S));

    vector<int> switches(N);
    for (int i = 0; i < N; i++)
    {
        switches[i] = i;
    }
    
    int ans[N];
    for (int i = 0; i < N; i++)
    {
        for(int a:switches){
            S[a] = 0;
        }
        if(tryCombination(S) != i){
            for(int a:switches){
                S[a] = 1;
            }
        }
        int l = 0, r = switches.size() - 1;
        while(l < r){
            int mid = (l + r) / 2;
            for(int j = l; j <= mid; j++){
                S[switches[j]] ^= 1;
            }
            int t = tryCombination(S);

            for(int j = l; j <= mid; j++){
                S[switches[j]] ^= 1;
            }

            if(t != i)
                r = mid;
            else
                l = mid + 1;
        }
        S[switches[l]] ^= 1;
        ans[switches[l]] = i;
        switches.erase(switches.begin() + l);
    }
    answer(S, ans);
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 158 ms 340 KB Output is correct
2 Correct 140 ms 408 KB Output is correct
3 Correct 236 ms 424 KB Output is correct
4 Correct 139 ms 412 KB Output is correct
5 Correct 244 ms 428 KB Output is correct
6 Correct 232 ms 428 KB Output is correct
7 Correct 247 ms 428 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 214 ms 428 KB Output is correct
13 Correct 215 ms 340 KB Output is correct
14 Correct 221 ms 424 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 247 ms 388 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 244 ms 428 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 240 ms 460 KB Output is correct
7 Correct 242 ms 428 KB Output is correct
8 Correct 238 ms 424 KB Output is correct
9 Correct 253 ms 436 KB Output is correct
10 Correct 232 ms 424 KB Output is correct
11 Correct 239 ms 444 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 304 KB Output is correct
4 Correct 1 ms 304 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 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 296 KB Output is correct
11 Correct 1 ms 304 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 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 304 KB Output is correct
4 Correct 1 ms 304 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 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 296 KB Output is correct
11 Correct 1 ms 304 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 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 0 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 30 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 36 ms 340 KB Output is correct
24 Correct 36 ms 340 KB Output is correct
25 Correct 33 ms 340 KB Output is correct
26 Correct 1 ms 304 KB Output is correct
27 Correct 1 ms 304 KB Output is correct
28 Correct 34 ms 340 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 35 ms 340 KB Output is correct
31 Correct 34 ms 340 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 304 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 36 ms 340 KB Output is correct
36 Correct 45 ms 348 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 158 ms 340 KB Output is correct
2 Correct 140 ms 408 KB Output is correct
3 Correct 236 ms 424 KB Output is correct
4 Correct 139 ms 412 KB Output is correct
5 Correct 244 ms 428 KB Output is correct
6 Correct 232 ms 428 KB Output is correct
7 Correct 247 ms 428 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 214 ms 428 KB Output is correct
13 Correct 215 ms 340 KB Output is correct
14 Correct 221 ms 424 KB Output is correct
15 Correct 247 ms 388 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 244 ms 428 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 240 ms 460 KB Output is correct
21 Correct 242 ms 428 KB Output is correct
22 Correct 238 ms 424 KB Output is correct
23 Correct 253 ms 436 KB Output is correct
24 Correct 232 ms 424 KB Output is correct
25 Correct 239 ms 444 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 304 KB Output is correct
29 Correct 1 ms 304 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 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 296 KB Output is correct
36 Correct 1 ms 304 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 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 0 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 30 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 36 ms 340 KB Output is correct
49 Correct 36 ms 340 KB Output is correct
50 Correct 33 ms 340 KB Output is correct
51 Correct 1 ms 304 KB Output is correct
52 Correct 1 ms 304 KB Output is correct
53 Correct 34 ms 340 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 35 ms 340 KB Output is correct
56 Correct 34 ms 340 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 1 ms 304 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 36 ms 340 KB Output is correct
61 Correct 45 ms 348 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 148 ms 468 KB Output is correct
64 Correct 140 ms 408 KB Output is correct
65 Correct 213 ms 424 KB Output is correct
66 Correct 151 ms 412 KB Output is correct
67 Correct 255 ms 424 KB Output is correct
68 Correct 241 ms 428 KB Output is correct
69 Correct 265 ms 424 KB Output is correct
70 Correct 1 ms 300 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 225 ms 424 KB Output is correct
73 Correct 247 ms 444 KB Output is correct
74 Correct 222 ms 424 KB Output is correct
75 Correct 244 ms 424 KB Output is correct
76 Correct 1 ms 212 KB Output is correct
77 Correct 1 ms 212 KB Output is correct
78 Correct 252 ms 340 KB Output is correct
79 Correct 246 ms 424 KB Output is correct
80 Correct 235 ms 428 KB Output is correct
81 Correct 241 ms 428 KB Output is correct
82 Correct 258 ms 428 KB Output is correct
83 Correct 233 ms 428 KB Output is correct
84 Correct 1 ms 212 KB Output is correct
85 Correct 33 ms 340 KB Output is correct
86 Correct 207 ms 428 KB Output is correct
87 Correct 1 ms 212 KB Output is correct
88 Correct 1 ms 212 KB Output is correct
89 Correct 34 ms 348 KB Output is correct
90 Correct 33 ms 340 KB Output is correct
91 Correct 33 ms 340 KB Output is correct
92 Correct 218 ms 444 KB Output is correct
93 Correct 222 ms 428 KB Output is correct
94 Correct 228 ms 428 KB Output is correct
95 Correct 1 ms 212 KB Output is correct
96 Correct 1 ms 212 KB Output is correct
97 Correct 216 ms 340 KB Output is correct
98 Correct 36 ms 340 KB Output is correct
99 Correct 219 ms 340 KB Output is correct
100 Correct 1 ms 304 KB Output is correct
101 Correct 34 ms 316 KB Output is correct
102 Correct 34 ms 340 KB Output is correct
103 Correct 207 ms 444 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 212 KB Output is correct
107 Correct 36 ms 348 KB Output is correct
108 Correct 37 ms 344 KB Output is correct
109 Correct 247 ms 376 KB Output is correct
110 Correct 233 ms 432 KB Output is correct
111 Correct 1 ms 212 KB Output is correct