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Submission #749292

# Submission time Handle Problem Language Result Execution time Memory
749292 2023-05-27T17:18:48 Z ZeroCool Cave (IOI13_cave) C++14
100 / 100
 250 ms 468 KB 
#include "cave.h"
#include <bits/stdc++.h>
#define ll long long

const int mxn = 5005;

using namespace std;

int S[mxn];
bool vis[mxn];
int D[mxn];

int n;

void flip(int s,int e){
    for(int i = s;i<=e;i++){
        if(!vis[i])S[i] ^= 1;
    }
}

int find(int pos){
    int s= 0;
    int e = n-1;
    if(tryCombination(S) != pos)flip(s,e);
    while(s != e){
        int m = (s+e)/2;
        flip(s,m);
        int t = tryCombination(S);
        
        flip(s,m);
        if(pos != t) e= m;
        else s = m+1;
    }
    return s;
}



void exploreCave(int N) {
    n = N;
    for(int i = 0;i<n;i++){
        int p = find(i);
        D[p] = i;
        vis[p] = true;
        S[p] ^= 1;
    }
    answer(S,D);
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 114 ms 380 KB Output is correct
2 Correct 110 ms 408 KB Output is correct
3 Correct 159 ms 412 KB Output is correct
4 Correct 105 ms 468 KB Output is correct
5 Correct 165 ms 420 KB Output is correct
6 Correct 176 ms 416 KB Output is correct
7 Correct 191 ms 424 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 308 KB Output is correct
10 Correct 1 ms 256 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 155 ms 416 KB Output is correct
13 Correct 153 ms 424 KB Output is correct
14 Correct 148 ms 408 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 143 ms 384 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 147 ms 412 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 156 ms 416 KB Output is correct
7 Correct 135 ms 412 KB Output is correct
8 Correct 235 ms 420 KB Output is correct
9 Correct 231 ms 424 KB Output is correct
10 Correct 211 ms 416 KB Output is correct
11 Correct 139 ms 420 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 300 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 304 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 304 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 300 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 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 300 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 304 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 304 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 300 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 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 1 ms 296 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 24 ms 348 KB Output is correct
21 Correct 1 ms 216 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 34 ms 352 KB Output is correct
24 Correct 34 ms 340 KB Output is correct
25 Correct 34 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 23 ms 372 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 22 ms 368 KB Output is correct
31 Correct 22 ms 340 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 34 ms 340 KB Output is correct
36 Correct 31 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 114 ms 380 KB Output is correct
2 Correct 110 ms 408 KB Output is correct
3 Correct 159 ms 412 KB Output is correct
4 Correct 105 ms 468 KB Output is correct
5 Correct 165 ms 420 KB Output is correct
6 Correct 176 ms 416 KB Output is correct
7 Correct 191 ms 424 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 308 KB Output is correct
10 Correct 1 ms 256 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 155 ms 416 KB Output is correct
13 Correct 153 ms 424 KB Output is correct
14 Correct 148 ms 408 KB Output is correct
15 Correct 143 ms 384 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 147 ms 412 KB Output is correct
18 Correct 1 ms 304 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 156 ms 416 KB Output is correct
21 Correct 135 ms 412 KB Output is correct
22 Correct 235 ms 420 KB Output is correct
23 Correct 231 ms 424 KB Output is correct
24 Correct 211 ms 416 KB Output is correct
25 Correct 139 ms 420 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 300 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 304 KB Output is correct
33 Correct 1 ms 304 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 304 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 300 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 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 1 ms 296 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 24 ms 348 KB Output is correct
46 Correct 1 ms 216 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 34 ms 352 KB Output is correct
49 Correct 34 ms 340 KB Output is correct
50 Correct 34 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 23 ms 372 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 22 ms 368 KB Output is correct
56 Correct 22 ms 340 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 34 ms 340 KB Output is correct
61 Correct 31 ms 340 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 92 ms 412 KB Output is correct
64 Correct 90 ms 316 KB Output is correct
65 Correct 142 ms 420 KB Output is correct
66 Correct 97 ms 396 KB Output is correct
67 Correct 140 ms 420 KB Output is correct
68 Correct 152 ms 424 KB Output is correct
69 Correct 138 ms 340 KB Output is correct
70 Correct 1 ms 212 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 142 ms 340 KB Output is correct
73 Correct 142 ms 412 KB Output is correct
74 Correct 147 ms 416 KB Output is correct
75 Correct 151 ms 460 KB Output is correct
76 Correct 1 ms 212 KB Output is correct
77 Correct 1 ms 212 KB Output is correct
78 Correct 140 ms 416 KB Output is correct
79 Correct 131 ms 416 KB Output is correct
80 Correct 210 ms 460 KB Output is correct
81 Correct 215 ms 416 KB Output is correct
82 Correct 213 ms 420 KB Output is correct
83 Correct 131 ms 420 KB Output is correct
84 Correct 1 ms 212 KB Output is correct
85 Correct 21 ms 372 KB Output is correct
86 Correct 135 ms 424 KB Output is correct
87 Correct 1 ms 304 KB Output is correct
88 Correct 1 ms 304 KB Output is correct
89 Correct 34 ms 340 KB Output is correct
90 Correct 34 ms 340 KB Output is correct
91 Correct 35 ms 340 KB Output is correct
92 Correct 246 ms 416 KB Output is correct
93 Correct 238 ms 412 KB Output is correct
94 Correct 242 ms 416 KB Output is correct
95 Correct 1 ms 212 KB Output is correct
96 Correct 1 ms 212 KB Output is correct
97 Correct 161 ms 420 KB Output is correct
98 Correct 23 ms 340 KB Output is correct
99 Correct 147 ms 428 KB Output is correct
100 Correct 1 ms 212 KB Output is correct
101 Correct 22 ms 376 KB Output is correct
102 Correct 22 ms 372 KB Output is correct
103 Correct 138 ms 420 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 308 KB Output is correct
107 Correct 35 ms 364 KB Output is correct
108 Correct 33 ms 352 KB Output is correct
109 Correct 250 ms 340 KB Output is correct
110 Correct 245 ms 412 KB Output is correct
111 Correct 1 ms 212 KB Output is correct