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Submission #302342

# Submission time Handle Problem Language Result Execution time Memory
302342 2020-09-18T15:53:20 Z JovanK26 Cave (IOI13_cave) C++14
100 / 100
 457 ms 632 KB 
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;

int n,cur;
int s[5005];
int d[5005];
bool vis[5005];
bool check(int x,int y)
{
    for(int i=x;i<=y;i++)
    {
        if(vis[i])continue;
        s[i]^=1;
    }
    int q=tryCombination(s);
    for(int i=x;i<=y;i++)
    {
        if(vis[i])continue;
        s[i]^=1;
    }
    if(q>cur || q==-1)return 1;
    return 0;
}
void exploreCave(int N)
{
    n=N;
    for(int i=0;i<n;i++)
    {
        cur=i;
        int q=tryCombination(s);
        if(q>cur || q==-1)
        {
            for(int j=0;j<n;j++)
            {
                if(vis[j])continue;
                s[j]^=1;
            }
        }
        int l=0;
        int r=n-1;
        int m;
        while(l<r)
        {
           m=(l+r)/2;
           if(check(l,m))
           {
               r=m;
           }
           else
           {
               l=m+1;
           }
        }
        vis[r]=1;
        d[r]=i;
        s[r]^=1;
    }
    answer(s,d) ;
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 158 ms 384 KB Output is correct
2 Correct 161 ms 504 KB Output is correct
3 Correct 248 ms 632 KB Output is correct
4 Correct 166 ms 512 KB Output is correct
5 Correct 243 ms 456 KB Output is correct
6 Correct 259 ms 460 KB Output is correct
7 Correct 247 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 512 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 252 ms 384 KB Output is correct
13 Correct 254 ms 384 KB Output is correct
14 Correct 252 ms 384 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 252 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 240 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 280 ms 384 KB Output is correct
7 Correct 237 ms 480 KB Output is correct
8 Correct 364 ms 504 KB Output is correct
9 Correct 342 ms 536 KB Output is correct
10 Correct 346 ms 384 KB Output is correct
11 Correct 238 ms 384 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 512 KB Output is correct
6 Correct 1 ms 512 KB Output is correct
7 Correct 1 ms 288 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 512 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 512 KB Output is correct
6 Correct 1 ms 512 KB Output is correct
7 Correct 1 ms 288 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 512 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 416 KB Output is correct
16 Correct 1 ms 512 KB Output is correct
17 Correct 1 ms 512 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 36 ms 512 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 55 ms 504 KB Output is correct
24 Correct 52 ms 384 KB Output is correct
25 Correct 53 ms 416 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 41 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 36 ms 384 KB Output is correct
31 Correct 41 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 288 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 55 ms 420 KB Output is correct
36 Correct 48 ms 504 KB Output is correct
37 Correct 1 ms 384 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 158 ms 384 KB Output is correct
2 Correct 161 ms 504 KB Output is correct
3 Correct 248 ms 632 KB Output is correct
4 Correct 166 ms 512 KB Output is correct
5 Correct 243 ms 456 KB Output is correct
6 Correct 259 ms 460 KB Output is correct
7 Correct 247 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 512 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 252 ms 384 KB Output is correct
13 Correct 254 ms 384 KB Output is correct
14 Correct 252 ms 384 KB Output is correct
15 Correct 252 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 240 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 280 ms 384 KB Output is correct
21 Correct 237 ms 480 KB Output is correct
22 Correct 364 ms 504 KB Output is correct
23 Correct 342 ms 536 KB Output is correct
24 Correct 346 ms 384 KB Output is correct
25 Correct 238 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 0 ms 384 KB Output is correct
30 Correct 1 ms 512 KB Output is correct
31 Correct 1 ms 512 KB Output is correct
32 Correct 1 ms 288 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 512 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 1 ms 384 KB Output is correct
39 Correct 1 ms 384 KB Output is correct
40 Correct 1 ms 416 KB Output is correct
41 Correct 1 ms 512 KB Output is correct
42 Correct 1 ms 512 KB Output is correct
43 Correct 1 ms 384 KB Output is correct
44 Correct 1 ms 384 KB Output is correct
45 Correct 36 ms 512 KB Output is correct
46 Correct 1 ms 384 KB Output is correct
47 Correct 1 ms 384 KB Output is correct
48 Correct 55 ms 504 KB Output is correct
49 Correct 52 ms 384 KB Output is correct
50 Correct 53 ms 416 KB Output is correct
51 Correct 1 ms 384 KB Output is correct
52 Correct 1 ms 384 KB Output is correct
53 Correct 41 ms 384 KB Output is correct
54 Correct 1 ms 384 KB Output is correct
55 Correct 36 ms 384 KB Output is correct
56 Correct 41 ms 384 KB Output is correct
57 Correct 1 ms 384 KB Output is correct
58 Correct 1 ms 288 KB Output is correct
59 Correct 1 ms 384 KB Output is correct
60 Correct 55 ms 420 KB Output is correct
61 Correct 48 ms 504 KB Output is correct
62 Correct 1 ms 384 KB Output is correct
63 Correct 175 ms 384 KB Output is correct
64 Correct 163 ms 384 KB Output is correct
65 Correct 259 ms 460 KB Output is correct
66 Correct 190 ms 504 KB Output is correct
67 Correct 268 ms 504 KB Output is correct
68 Correct 324 ms 584 KB Output is correct
69 Correct 253 ms 576 KB Output is correct
70 Correct 0 ms 384 KB Output is correct
71 Correct 1 ms 384 KB Output is correct
72 Correct 248 ms 384 KB Output is correct
73 Correct 252 ms 384 KB Output is correct
74 Correct 285 ms 468 KB Output is correct
75 Correct 267 ms 584 KB Output is correct
76 Correct 1 ms 384 KB Output is correct
77 Correct 1 ms 288 KB Output is correct
78 Correct 243 ms 384 KB Output is correct
79 Correct 239 ms 384 KB Output is correct
80 Correct 341 ms 504 KB Output is correct
81 Correct 343 ms 384 KB Output is correct
82 Correct 348 ms 384 KB Output is correct
83 Correct 250 ms 512 KB Output is correct
84 Correct 1 ms 360 KB Output is correct
85 Correct 37 ms 420 KB Output is correct
86 Correct 252 ms 384 KB Output is correct
87 Correct 1 ms 384 KB Output is correct
88 Correct 1 ms 384 KB Output is correct
89 Correct 59 ms 416 KB Output is correct
90 Correct 52 ms 384 KB Output is correct
91 Correct 53 ms 384 KB Output is correct
92 Correct 457 ms 460 KB Output is correct
93 Correct 386 ms 456 KB Output is correct
94 Correct 381 ms 384 KB Output is correct
95 Correct 1 ms 384 KB Output is correct
96 Correct 1 ms 384 KB Output is correct
97 Correct 251 ms 456 KB Output is correct
98 Correct 41 ms 384 KB Output is correct
99 Correct 286 ms 384 KB Output is correct
100 Correct 1 ms 384 KB Output is correct
101 Correct 36 ms 384 KB Output is correct
102 Correct 36 ms 384 KB Output is correct
103 Correct 250 ms 452 KB Output is correct
104 Correct 1 ms 384 KB Output is correct
105 Correct 1 ms 288 KB Output is correct
106 Correct 1 ms 384 KB Output is correct
107 Correct 54 ms 384 KB Output is correct
108 Correct 50 ms 384 KB Output is correct
109 Correct 418 ms 456 KB Output is correct
110 Correct 368 ms 384 KB Output is correct
111 Correct 1 ms 512 KB Output is correct