oj.uz

Submission #370596

# Submission time Handle Problem Language Result Execution time Memory
370596 2021-02-24T07:59:12 Z Fysty Cave (IOI13_cave) C++17
100 / 100
 528 ms 764 KB 
#include <bits/stdc++.h>
#include "cave.h"
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pll;
#define rep(i,n) for(int i=0;i<n;i++)
#define rep1(i,n) for(int i=1;i<n;i++)
#define F first
#define S second
#define pb push_back
//int tryCombination(vector<int> S);
//void answer(vector<int> S,vector<int> D);
bool vis[5005];
void exploreCave(int N)
{
    int n=N;
    int a[n],tmp[n],tmp2[n],s[n],d[n];
    rep(i,n) a[i]=0;
    rep(i,n)
    {
        bool x=0;
        if(tryCombination(a)==i) x=1;
        vector<int> pos;
        rep(i,n) tmp[i]=a[i];
        if(x)
        {
            rep(i,n) if(!vis[i]) tmp[i]=1;
        }
        rep(i,n) if(!vis[i]) pos.pb(i);
        int l=0,r=pos.size()-1;
        while(l<r)
        {
            int mid=l+r>>1;
            rep(i,n) tmp2[i]=tmp[i];
            for(int j=l;j<=mid;j++)
            {
                if(x) tmp2[pos[j]]=0;
                else tmp2[pos[j]]=1;
            }
            if(tryCombination(tmp2)==i) r=mid;
            else l=mid+1;
        }
        vis[pos[l]]=1;
        s[pos[l]]=x;
        d[pos[l]]=i;
        a[pos[l]]=s[pos[l]];
    }
    answer(s,d);
}

Compilation message

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:33:22: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   33 |             int mid=l+r>>1;
      |                     ~^~

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 268 ms 492 KB Output is correct
2 Correct 279 ms 492 KB Output is correct
3 Correct 427 ms 620 KB Output is correct
4 Correct 292 ms 748 KB Output is correct
5 Correct 407 ms 628 KB Output is correct
6 Correct 413 ms 620 KB Output is correct
7 Correct 409 ms 620 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 416 ms 620 KB Output is correct
13 Correct 417 ms 612 KB Output is correct
14 Correct 421 ms 628 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 407 ms 684 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 403 ms 620 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 428 ms 748 KB Output is correct
7 Correct 405 ms 620 KB Output is correct
8 Correct 473 ms 616 KB Output is correct
9 Correct 474 ms 620 KB Output is correct
10 Correct 472 ms 620 KB Output is correct
11 Correct 386 ms 620 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 512 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 512 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 376 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 61 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 68 ms 500 KB Output is correct
24 Correct 67 ms 364 KB Output is correct
25 Correct 67 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 78 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 60 ms 364 KB Output is correct
31 Correct 58 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 1 ms 364 KB Output is correct
35 Correct 69 ms 364 KB Output is correct
36 Correct 63 ms 476 KB Output is correct
37 Correct 1 ms 364 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 268 ms 492 KB Output is correct
2 Correct 279 ms 492 KB Output is correct
3 Correct 427 ms 620 KB Output is correct
4 Correct 292 ms 748 KB Output is correct
5 Correct 407 ms 628 KB Output is correct
6 Correct 413 ms 620 KB Output is correct
7 Correct 409 ms 620 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 416 ms 620 KB Output is correct
13 Correct 417 ms 612 KB Output is correct
14 Correct 421 ms 628 KB Output is correct
15 Correct 407 ms 684 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 403 ms 620 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 428 ms 748 KB Output is correct
21 Correct 405 ms 620 KB Output is correct
22 Correct 473 ms 616 KB Output is correct
23 Correct 474 ms 620 KB Output is correct
24 Correct 472 ms 620 KB Output is correct
25 Correct 386 ms 620 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 1 ms 512 KB Output is correct
35 Correct 1 ms 364 KB Output is correct
36 Correct 1 ms 364 KB Output is correct
37 Correct 1 ms 364 KB Output is correct
38 Correct 1 ms 364 KB Output is correct
39 Correct 1 ms 364 KB Output is correct
40 Correct 1 ms 376 KB Output is correct
41 Correct 1 ms 364 KB Output is correct
42 Correct 1 ms 364 KB Output is correct
43 Correct 1 ms 364 KB Output is correct
44 Correct 1 ms 364 KB Output is correct
45 Correct 61 ms 364 KB Output is correct
46 Correct 1 ms 364 KB Output is correct
47 Correct 1 ms 364 KB Output is correct
48 Correct 68 ms 500 KB Output is correct
49 Correct 67 ms 364 KB Output is correct
50 Correct 67 ms 364 KB Output is correct
51 Correct 1 ms 364 KB Output is correct
52 Correct 1 ms 364 KB Output is correct
53 Correct 78 ms 364 KB Output is correct
54 Correct 1 ms 364 KB Output is correct
55 Correct 60 ms 364 KB Output is correct
56 Correct 58 ms 364 KB Output is correct
57 Correct 1 ms 364 KB Output is correct
58 Correct 1 ms 364 KB Output is correct
59 Correct 1 ms 364 KB Output is correct
60 Correct 69 ms 364 KB Output is correct
61 Correct 63 ms 476 KB Output is correct
62 Correct 1 ms 364 KB Output is correct
63 Correct 271 ms 492 KB Output is correct
64 Correct 295 ms 572 KB Output is correct
65 Correct 443 ms 764 KB Output is correct
66 Correct 299 ms 624 KB Output is correct
67 Correct 426 ms 524 KB Output is correct
68 Correct 422 ms 620 KB Output is correct
69 Correct 409 ms 620 KB Output is correct
70 Correct 1 ms 364 KB Output is correct
71 Correct 1 ms 364 KB Output is correct
72 Correct 419 ms 620 KB Output is correct
73 Correct 528 ms 620 KB Output is correct
74 Correct 416 ms 604 KB Output is correct
75 Correct 423 ms 724 KB Output is correct
76 Correct 1 ms 364 KB Output is correct
77 Correct 1 ms 364 KB Output is correct
78 Correct 420 ms 620 KB Output is correct
79 Correct 404 ms 636 KB Output is correct
80 Correct 476 ms 748 KB Output is correct
81 Correct 484 ms 620 KB Output is correct
82 Correct 474 ms 620 KB Output is correct
83 Correct 423 ms 700 KB Output is correct
84 Correct 1 ms 364 KB Output is correct
85 Correct 60 ms 492 KB Output is correct
86 Correct 395 ms 748 KB Output is correct
87 Correct 1 ms 364 KB Output is correct
88 Correct 1 ms 364 KB Output is correct
89 Correct 69 ms 364 KB Output is correct
90 Correct 69 ms 476 KB Output is correct
91 Correct 77 ms 364 KB Output is correct
92 Correct 492 ms 620 KB Output is correct
93 Correct 500 ms 620 KB Output is correct
94 Correct 494 ms 616 KB Output is correct
95 Correct 1 ms 364 KB Output is correct
96 Correct 1 ms 364 KB Output is correct
97 Correct 416 ms 620 KB Output is correct
98 Correct 61 ms 364 KB Output is correct
99 Correct 400 ms 748 KB Output is correct
100 Correct 1 ms 384 KB Output is correct
101 Correct 66 ms 476 KB Output is correct
102 Correct 59 ms 364 KB Output is correct
103 Correct 389 ms 620 KB Output is correct
104 Correct 1 ms 364 KB Output is correct
105 Correct 1 ms 364 KB Output is correct
106 Correct 1 ms 364 KB Output is correct
107 Correct 68 ms 364 KB Output is correct
108 Correct 74 ms 364 KB Output is correct
109 Correct 488 ms 652 KB Output is correct
110 Correct 463 ms 748 KB Output is correct
111 Correct 1 ms 364 KB Output is correct