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Submission #878915

# Submission time Handle Problem Language Result Execution time Memory
878915 2023-11-25T13:35:01 Z raul2008487 Cave (IOI13_cave) C++17
100 / 100
 209 ms 736 KB 
#include <bits/stdc++.h>
#include "cave.h"
#define ll int
#define pb push_back
#define eb emplace_back
#define vl vector<ll>
#define fi first
#define se second
#define in insert
#define mpr make_pair
#define lg(x) __lg(x)
#define bpc(x) __builtin_popcount(x)
#define all(v) v.begin(), v.end()
#define endl "\n"
 
using namespace std;
const int sz = 5005;
bool used[sz];
void exploreCave(int N) {
    ll n = N, i, j, low, high, mid, a1, a2;
    ll ans1[n], ans2[n];
    for(i=0;i<n;i++){
        ans1[i] = ans2[i] = 0;
    }
    for(i=0;i<n;i++){
        a1 = tryCombination(ans1);
        low = 0, high = n-1;
        while(low < high){
            mid = (low + high)>>1;
            for(j=low;j<=mid;j++){
                if(used[j]){continue;}
                ans1[j] = (1 - ans1[j]);
            }
            a2 = tryCombination(ans1);
            for(j=low;j<=mid;j++){
                if(used[j]){continue;}
                ans1[j] = (1 - ans1[j]);
            }
            if(a1 == -1){
                if(a2 == i){high = mid;}
                else{
                    low = mid + 1;
                }
            }
            else if(a1 == i){
                if(a2 != a1){ /// *
                    high = mid;
                }
                else{
                    low = mid + 1;
                }
            }
            else{
                if(a2 == i){
                    high = mid;
                }
                else{
                    low = mid + 1;
                }
            }
       }
       used[low] = 1;
       ans2[low] = i;
       ans1[low] = (a1 == i);
    }
    answer(ans1, ans2);
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 84 ms 344 KB Output is correct
2 Correct 82 ms 348 KB Output is correct
3 Correct 127 ms 508 KB Output is correct
4 Correct 85 ms 348 KB Output is correct
5 Correct 162 ms 504 KB Output is correct
6 Correct 134 ms 504 KB Output is correct
7 Correct 163 ms 508 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 121 ms 348 KB Output is correct
13 Correct 128 ms 508 KB Output is correct
14 Correct 125 ms 504 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 163 ms 504 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 143 ms 504 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 170 ms 508 KB Output is correct
7 Correct 134 ms 344 KB Output is correct
8 Correct 176 ms 592 KB Output is correct
9 Correct 176 ms 508 KB Output is correct
10 Correct 177 ms 348 KB Output is correct
11 Correct 137 ms 508 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 19 ms 488 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 23 ms 348 KB Output is correct
24 Correct 23 ms 348 KB Output is correct
25 Correct 23 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 19 ms 344 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 19 ms 480 KB Output is correct
31 Correct 19 ms 736 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 24 ms 480 KB Output is correct
36 Correct 23 ms 484 KB Output is correct
37 Correct 0 ms 348 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 84 ms 344 KB Output is correct
2 Correct 82 ms 348 KB Output is correct
3 Correct 127 ms 508 KB Output is correct
4 Correct 85 ms 348 KB Output is correct
5 Correct 162 ms 504 KB Output is correct
6 Correct 134 ms 504 KB Output is correct
7 Correct 163 ms 508 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 121 ms 348 KB Output is correct
13 Correct 128 ms 508 KB Output is correct
14 Correct 125 ms 504 KB Output is correct
15 Correct 163 ms 504 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 143 ms 504 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 170 ms 508 KB Output is correct
21 Correct 134 ms 344 KB Output is correct
22 Correct 176 ms 592 KB Output is correct
23 Correct 176 ms 508 KB Output is correct
24 Correct 177 ms 348 KB Output is correct
25 Correct 137 ms 508 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 344 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 19 ms 488 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 23 ms 348 KB Output is correct
49 Correct 23 ms 348 KB Output is correct
50 Correct 23 ms 348 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 1 ms 348 KB Output is correct
53 Correct 19 ms 344 KB Output is correct
54 Correct 0 ms 344 KB Output is correct
55 Correct 19 ms 480 KB Output is correct
56 Correct 19 ms 736 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 0 ms 348 KB Output is correct
60 Correct 24 ms 480 KB Output is correct
61 Correct 23 ms 484 KB Output is correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 82 ms 348 KB Output is correct
64 Correct 83 ms 500 KB Output is correct
65 Correct 124 ms 508 KB Output is correct
66 Correct 84 ms 500 KB Output is correct
67 Correct 162 ms 348 KB Output is correct
68 Correct 121 ms 344 KB Output is correct
69 Correct 163 ms 508 KB Output is correct
70 Correct 1 ms 348 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 121 ms 504 KB Output is correct
73 Correct 126 ms 508 KB Output is correct
74 Correct 120 ms 348 KB Output is correct
75 Correct 146 ms 508 KB Output is correct
76 Correct 0 ms 344 KB Output is correct
77 Correct 0 ms 348 KB Output is correct
78 Correct 188 ms 524 KB Output is correct
79 Correct 134 ms 508 KB Output is correct
80 Correct 176 ms 508 KB Output is correct
81 Correct 188 ms 508 KB Output is correct
82 Correct 177 ms 348 KB Output is correct
83 Correct 132 ms 344 KB Output is correct
84 Correct 0 ms 344 KB Output is correct
85 Correct 19 ms 484 KB Output is correct
86 Correct 127 ms 504 KB Output is correct
87 Correct 0 ms 344 KB Output is correct
88 Correct 0 ms 348 KB Output is correct
89 Correct 23 ms 484 KB Output is correct
90 Correct 23 ms 344 KB Output is correct
91 Correct 23 ms 484 KB Output is correct
92 Correct 192 ms 348 KB Output is correct
93 Correct 209 ms 508 KB Output is correct
94 Correct 166 ms 344 KB Output is correct
95 Correct 1 ms 344 KB Output is correct
96 Correct 0 ms 348 KB Output is correct
97 Correct 133 ms 508 KB Output is correct
98 Correct 25 ms 344 KB Output is correct
99 Correct 131 ms 504 KB Output is correct
100 Correct 0 ms 348 KB Output is correct
101 Correct 19 ms 348 KB Output is correct
102 Correct 19 ms 484 KB Output is correct
103 Correct 139 ms 348 KB Output is correct
104 Correct 0 ms 348 KB Output is correct
105 Correct 0 ms 348 KB Output is correct
106 Correct 0 ms 348 KB Output is correct
107 Correct 31 ms 488 KB Output is correct
108 Correct 29 ms 344 KB Output is correct
109 Correct 164 ms 508 KB Output is correct
110 Correct 164 ms 344 KB Output is correct
111 Correct 0 ms 348 KB Output is correct