Submission #767536

# Submission time Handle Problem Language Result Execution time Memory
767536 2023-06-26T20:19:51 Z Ahmed57 Cave (IOI13_cave) C++17
100 / 100
227 ms 488 KB
#include "cave.h"
#include<bits/stdc++.h>

using namespace std;

void exploreCave(int N){
    mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());
    uniform_int_distribution<int> rng(1, (1ll<<20));
    int S[N] , D[N];
    for(int i = 0;i<N;i++){
        S[i] = 0;
        D[i] = -1;
    }
    for(int i = 0;i<N;i++){
        int x = tryCombination(S);
        int l = 0 , r = N-1;
        while(1){
            if(l==r){
                if(x==i){
                    S[l] = 1-S[l];
                }
                D[l] = i;
                break;
            }
            int mid = (l+r)/2;
            for(int j = l;j<=mid;j++){
                if(D[j]==-1){
                    S[j] = 1-S[j];
                }
            }
            int z = tryCombination(S);
            for(int j = l;j<=mid;j++){
                if(D[j]==-1){
                    S[j] = 1-S[j];
                }
            }
            if((z==i&&i!=x)||(z!=i&&i==x)){
                r = mid;
            }else l = mid+1;
        }
    }
    answer(S,D);
}
/*
int main(){

}*/
# Verdict Execution time Memory Grader output
1 Correct 81 ms 340 KB Output is correct
2 Correct 81 ms 340 KB Output is correct
3 Correct 131 ms 404 KB Output is correct
4 Correct 84 ms 392 KB Output is correct
5 Correct 165 ms 404 KB Output is correct
6 Correct 120 ms 404 KB Output is correct
7 Correct 172 ms 404 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 0 ms 212 KB Output is correct
12 Correct 123 ms 340 KB Output is correct
13 Correct 124 ms 468 KB Output is correct
14 Correct 141 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 169 ms 368 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 140 ms 340 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 162 ms 340 KB Output is correct
7 Correct 136 ms 372 KB Output is correct
8 Correct 173 ms 340 KB Output is correct
9 Correct 173 ms 376 KB Output is correct
10 Correct 227 ms 372 KB Output is correct
11 Correct 130 ms 372 KB Output is correct
# 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 0 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 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
# 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 0 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 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 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 212 KB Output is correct
19 Correct 0 ms 212 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 24 ms 340 KB Output is correct
24 Correct 23 ms 340 KB Output is correct
25 Correct 25 ms 352 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 212 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 316 KB Output is correct
31 Correct 19 ms 340 KB Output is correct
32 Correct 1 ms 300 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 348 KB Output is correct
36 Correct 23 ms 348 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 81 ms 340 KB Output is correct
2 Correct 81 ms 340 KB Output is correct
3 Correct 131 ms 404 KB Output is correct
4 Correct 84 ms 392 KB Output is correct
5 Correct 165 ms 404 KB Output is correct
6 Correct 120 ms 404 KB Output is correct
7 Correct 172 ms 404 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 0 ms 212 KB Output is correct
12 Correct 123 ms 340 KB Output is correct
13 Correct 124 ms 468 KB Output is correct
14 Correct 141 ms 340 KB Output is correct
15 Correct 169 ms 368 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 140 ms 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 162 ms 340 KB Output is correct
21 Correct 136 ms 372 KB Output is correct
22 Correct 173 ms 340 KB Output is correct
23 Correct 173 ms 376 KB Output is correct
24 Correct 227 ms 372 KB Output is correct
25 Correct 130 ms 372 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 0 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 0 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 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 212 KB Output is correct
44 Correct 0 ms 212 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 24 ms 340 KB Output is correct
49 Correct 23 ms 340 KB Output is correct
50 Correct 25 ms 352 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 1 ms 212 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 316 KB Output is correct
56 Correct 19 ms 340 KB Output is correct
57 Correct 1 ms 300 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 348 KB Output is correct
61 Correct 23 ms 348 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 86 ms 404 KB Output is correct
64 Correct 80 ms 340 KB Output is correct
65 Correct 125 ms 404 KB Output is correct
66 Correct 87 ms 340 KB Output is correct
67 Correct 174 ms 404 KB Output is correct
68 Correct 127 ms 408 KB Output is correct
69 Correct 168 ms 404 KB Output is correct
70 Correct 1 ms 304 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 121 ms 340 KB Output is correct
73 Correct 122 ms 404 KB Output is correct
74 Correct 126 ms 408 KB Output is correct
75 Correct 140 ms 340 KB Output is correct
76 Correct 1 ms 212 KB Output is correct
77 Correct 1 ms 212 KB Output is correct
78 Correct 162 ms 404 KB Output is correct
79 Correct 130 ms 404 KB Output is correct
80 Correct 174 ms 404 KB Output is correct
81 Correct 188 ms 408 KB Output is correct
82 Correct 175 ms 408 KB Output is correct
83 Correct 130 ms 412 KB Output is correct
84 Correct 1 ms 212 KB Output is correct
85 Correct 22 ms 312 KB Output is correct
86 Correct 123 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 356 KB Output is correct
91 Correct 28 ms 340 KB Output is correct
92 Correct 167 ms 408 KB Output is correct
93 Correct 159 ms 408 KB Output is correct
94 Correct 161 ms 340 KB Output is correct
95 Correct 1 ms 212 KB Output is correct
96 Correct 1 ms 304 KB Output is correct
97 Correct 122 ms 488 KB Output is correct
98 Correct 19 ms 340 KB Output is correct
99 Correct 121 ms 408 KB Output is correct
100 Correct 1 ms 300 KB Output is correct
101 Correct 19 ms 340 KB Output is correct
102 Correct 19 ms 360 KB Output is correct
103 Correct 120 ms 340 KB Output is correct
104 Correct 1 ms 308 KB Output is correct
105 Correct 1 ms 212 KB Output is correct
106 Correct 1 ms 300 KB Output is correct
107 Correct 23 ms 340 KB Output is correct
108 Correct 22 ms 340 KB Output is correct
109 Correct 161 ms 408 KB Output is correct
110 Correct 165 ms 340 KB Output is correct
111 Correct 0 ms 212 KB Output is correct