oj.uz

Submission #962721

# Submission time Handle Problem Language Result Execution time Memory
962721 2024-04-14T07:28:16 Z simona1230 Cave (IOI13_cave) C++17
100 / 100
 659 ms 1040 KB 
#include <bits/stdc++.h>
#include "cave.h"
using namespace std;

int n;
int c[5000],d[5000];
int p[5000],l[5000];
int used[5000];
void exploreCave(int N)
{
    n=N;
    int x=tryCombination(l);
    if(x==-1)
    {
        x=0;
        for(int i=0; i<n; i++)
            c[i]=1;
    }

    for(int i=0; i<n-1; i++)
    {
        /*cout<<endl;
        for(int j=0; j<n; j++)
            cout<<c[j]<<" ";
        cout<<endl;

        for(int j=0; j<n; j++)
            cout<<used[j]<<" ";
        cout<<endl;
        cout<<i<<" / "<<x<<endl;*/

        int l=1,r=n-i;
        while(l!=r)
        {
            int m=(l+r)/2;
            int cnt=0;
            for(int j=0; j<n; j++)
            {
                if(!used[j])
                {
                    //cout<<"=-=- "<<j<<endl;
                    cnt++;
                    if(cnt>=l&&cnt<=m)p[j]=c[j]^1;
                    else p[j]=c[j];
                }
                else p[j]=c[j];

            }
            int y=tryCombination(p);

            /*cout<<l<<" "<<m<<" "<<r<<endl;
            for(int j=0; j<n; j++)
                cout<<p[j]<<" ";
            cout<<endl;
            cout<<"* "<<y<<endl;*/
            if(y==-1&&x==i||x==i&&x!=y||x!=i&&i==y)
            {
                //cout<<"f"<<endl;
                r=m;
            }
            else
            {
                l=m+1;
            }
        }

        int cnt=0;
        for(int j=0; j<n; j++)
        {
            if(!used[j])
            {
                cnt++;
                if(cnt==l)
                {
                    used[j]=1;
                    if(x==i)c[j]=1^c[j];
                    d[j]=i;
                    //cout<<"- "<<j<<endl;
                }
            }
        }

        x=tryCombination(c);
    }
    int lf=0;
    for(int j=0;j<n;j++)
    {
        if(!used[j])
        {
            d[j]=n-1;
            if(x!=-1)c[j]=c[j]^1;
            lf=j;
        }
    }
    answer(c,d);
}

/*
10
1 0 0 1 1 1 0 1 1 0
6 5 9 0 1 7 4 2 3 8
*/

Compilation message

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:56:21: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   56 |             if(y==-1&&x==i||x==i&&x!=y||x!=i&&i==y)
      |                ~~~~~^~~~~~
cave.cpp:56:45: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   56 |             if(y==-1&&x==i||x==i&&x!=y||x!=i&&i==y)
      |                                         ~~~~^~~~~~
cave.cpp:85:9: warning: variable 'lf' set but not used [-Wunused-but-set-variable]
   85 |     int lf=0;
      |         ^~

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 239 ms 520 KB Output is correct
2 Correct 265 ms 1040 KB Output is correct
3 Correct 387 ms 520 KB Output is correct
4 Correct 295 ms 772 KB Output is correct
5 Correct 389 ms 592 KB Output is correct
6 Correct 368 ms 772 KB Output is correct
7 Correct 393 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 377 ms 596 KB Output is correct
13 Correct 392 ms 504 KB Output is correct
14 Correct 392 ms 764 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 373 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 401 ms 544 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 405 ms 600 KB Output is correct
7 Correct 371 ms 348 KB Output is correct
8 Correct 624 ms 548 KB Output is correct
9 Correct 647 ms 544 KB Output is correct
10 Correct 641 ms 544 KB Output is correct
11 Correct 404 ms 532 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 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 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 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 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 56 ms 492 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 77 ms 348 KB Output is correct
24 Correct 76 ms 492 KB Output is correct
25 Correct 77 ms 492 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 59 ms 488 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 55 ms 500 KB Output is correct
31 Correct 50 ms 488 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 87 ms 488 KB Output is correct
36 Correct 76 ms 348 KB Output is correct
37 Correct 1 ms 344 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 239 ms 520 KB Output is correct
2 Correct 265 ms 1040 KB Output is correct
3 Correct 387 ms 520 KB Output is correct
4 Correct 295 ms 772 KB Output is correct
5 Correct 389 ms 592 KB Output is correct
6 Correct 368 ms 772 KB Output is correct
7 Correct 393 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 377 ms 596 KB Output is correct
13 Correct 392 ms 504 KB Output is correct
14 Correct 392 ms 764 KB Output is correct
15 Correct 373 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 401 ms 544 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 405 ms 600 KB Output is correct
21 Correct 371 ms 348 KB Output is correct
22 Correct 624 ms 548 KB Output is correct
23 Correct 647 ms 544 KB Output is correct
24 Correct 641 ms 544 KB Output is correct
25 Correct 404 ms 532 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 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 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 56 ms 492 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 77 ms 348 KB Output is correct
49 Correct 76 ms 492 KB Output is correct
50 Correct 77 ms 492 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 1 ms 344 KB Output is correct
53 Correct 59 ms 488 KB Output is correct
54 Correct 0 ms 344 KB Output is correct
55 Correct 55 ms 500 KB Output is correct
56 Correct 50 ms 488 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 1 ms 348 KB Output is correct
59 Correct 0 ms 348 KB Output is correct
60 Correct 87 ms 488 KB Output is correct
61 Correct 76 ms 348 KB Output is correct
62 Correct 1 ms 344 KB Output is correct
63 Correct 239 ms 540 KB Output is correct
64 Correct 242 ms 344 KB Output is correct
65 Correct 393 ms 788 KB Output is correct
66 Correct 265 ms 532 KB Output is correct
67 Correct 376 ms 520 KB Output is correct
68 Correct 426 ms 512 KB Output is correct
69 Correct 385 ms 520 KB Output is correct
70 Correct 0 ms 344 KB Output is correct
71 Correct 1 ms 344 KB Output is correct
72 Correct 365 ms 544 KB Output is correct
73 Correct 409 ms 524 KB Output is correct
74 Correct 370 ms 520 KB Output is correct
75 Correct 421 ms 788 KB Output is correct
76 Correct 1 ms 344 KB Output is correct
77 Correct 1 ms 348 KB Output is correct
78 Correct 377 ms 348 KB Output is correct
79 Correct 380 ms 524 KB Output is correct
80 Correct 655 ms 548 KB Output is correct
81 Correct 645 ms 548 KB Output is correct
82 Correct 645 ms 344 KB Output is correct
83 Correct 364 ms 540 KB Output is correct
84 Correct 0 ms 348 KB Output is correct
85 Correct 56 ms 348 KB Output is correct
86 Correct 376 ms 540 KB Output is correct
87 Correct 0 ms 344 KB Output is correct
88 Correct 1 ms 344 KB Output is correct
89 Correct 77 ms 492 KB Output is correct
90 Correct 79 ms 344 KB Output is correct
91 Correct 76 ms 344 KB Output is correct
92 Correct 659 ms 544 KB Output is correct
93 Correct 644 ms 552 KB Output is correct
94 Correct 658 ms 544 KB Output is correct
95 Correct 1 ms 348 KB Output is correct
96 Correct 1 ms 344 KB Output is correct
97 Correct 397 ms 788 KB Output is correct
98 Correct 54 ms 492 KB Output is correct
99 Correct 412 ms 544 KB Output is correct
100 Correct 1 ms 344 KB Output is correct
101 Correct 55 ms 496 KB Output is correct
102 Correct 50 ms 348 KB Output is correct
103 Correct 375 ms 348 KB Output is correct
104 Correct 1 ms 348 KB Output is correct
105 Correct 1 ms 344 KB Output is correct
106 Correct 1 ms 348 KB Output is correct
107 Correct 87 ms 484 KB Output is correct
108 Correct 79 ms 488 KB Output is correct
109 Correct 648 ms 544 KB Output is correct
110 Correct 650 ms 548 KB Output is correct
111 Correct 0 ms 348 KB Output is correct