oj.uz

Submission #670761

# Submission time Handle Problem Language Result Execution time Memory
670761 2022-12-10T10:07:49 Z sofija6 Cave (IOI13_cave) C++14
100 / 100
 725 ms 464 KB 
#include <bits/stdc++.h>
#define ll int
#include "cave.h"
using namespace std;
void exploreCave(int N)
{
    ll a[N],S[N],D[N];
    bool f[N];
    for (ll i=0;i<N;i++)
    {
        a[i]=1;
        f[i]=false;
    }
    for (ll i=0;i<N;i++)
    {
        if (tryCombination(a)!=i)
        {
            for (ll j=0;j<N;j++)
            {
                if (!f[j])
                    a[j]=1-a[j];
            }
        }
        ll l=1,r=N-i,mid,cnt,ans,last;
        while (l<=r)
        {
            mid=(l+r)/2;
            cnt=mid;
            for (ll j=0;j<N;j++)
            {
                if (!cnt)
                    break;
                if (!f[j])
                {
                    a[j]=1-a[j];
                    cnt--;
                    last=j;
                }
            }
            if (tryCombination(a)==i)
                l=mid+1;
            else
            {
                r=mid-1;
                ans=last;
            }
            cnt=mid;
            for (ll j=0;j<N;j++)
            {
                if (!cnt)
                    break;
                if (!f[j])
                {
                    a[j]=1-a[j];
                    cnt--;
                }
            }
        }
        S[ans]=1-a[ans];
        a[ans]=1-a[ans];
        f[ans]=true;
        D[ans]=i;
    }
    answer(S,D);
}

Compilation message

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:62:15: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized]
   62 |         D[ans]=i;
      |         ~~~~~~^~

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 191 ms 412 KB Output is correct
2 Correct 188 ms 408 KB Output is correct
3 Correct 294 ms 448 KB Output is correct
4 Correct 197 ms 408 KB Output is correct
5 Correct 294 ms 340 KB Output is correct
6 Correct 305 ms 444 KB Output is correct
7 Correct 288 ms 432 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 308 ms 460 KB Output is correct
13 Correct 290 ms 428 KB Output is correct
14 Correct 301 ms 444 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 296 ms 428 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 356 ms 440 KB Output is correct
4 Correct 0 ms 300 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 277 ms 432 KB Output is correct
7 Correct 394 ms 440 KB Output is correct
8 Correct 677 ms 432 KB Output is correct
9 Correct 679 ms 460 KB Output is correct
10 Correct 694 ms 432 KB Output is correct
11 Correct 377 ms 340 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 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 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 304 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 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 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 304 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 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 1 ms 212 KB Output is correct
20 Correct 52 ms 340 KB Output is correct
21 Correct 1 ms 304 KB Output is correct
22 Correct 1 ms 304 KB Output is correct
23 Correct 86 ms 348 KB Output is correct
24 Correct 88 ms 340 KB Output is correct
25 Correct 93 ms 356 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 37 ms 360 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 56 ms 352 KB Output is correct
31 Correct 56 ms 348 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 92 ms 356 KB Output is correct
36 Correct 85 ms 344 KB Output is correct
37 Correct 1 ms 212 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 191 ms 412 KB Output is correct
2 Correct 188 ms 408 KB Output is correct
3 Correct 294 ms 448 KB Output is correct
4 Correct 197 ms 408 KB Output is correct
5 Correct 294 ms 340 KB Output is correct
6 Correct 305 ms 444 KB Output is correct
7 Correct 288 ms 432 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 308 ms 460 KB Output is correct
13 Correct 290 ms 428 KB Output is correct
14 Correct 301 ms 444 KB Output is correct
15 Correct 296 ms 428 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 356 ms 440 KB Output is correct
18 Correct 0 ms 300 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 277 ms 432 KB Output is correct
21 Correct 394 ms 440 KB Output is correct
22 Correct 677 ms 432 KB Output is correct
23 Correct 679 ms 460 KB Output is correct
24 Correct 694 ms 432 KB Output is correct
25 Correct 377 ms 340 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 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 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 304 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 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 1 ms 212 KB Output is correct
45 Correct 52 ms 340 KB Output is correct
46 Correct 1 ms 304 KB Output is correct
47 Correct 1 ms 304 KB Output is correct
48 Correct 86 ms 348 KB Output is correct
49 Correct 88 ms 340 KB Output is correct
50 Correct 93 ms 356 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 37 ms 360 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 56 ms 352 KB Output is correct
56 Correct 56 ms 348 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 92 ms 356 KB Output is correct
61 Correct 85 ms 344 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 190 ms 412 KB Output is correct
64 Correct 192 ms 412 KB Output is correct
65 Correct 294 ms 428 KB Output is correct
66 Correct 204 ms 340 KB Output is correct
67 Correct 288 ms 364 KB Output is correct
68 Correct 308 ms 432 KB Output is correct
69 Correct 293 ms 444 KB Output is correct
70 Correct 0 ms 212 KB Output is correct
71 Correct 0 ms 212 KB Output is correct
72 Correct 298 ms 428 KB Output is correct
73 Correct 296 ms 428 KB Output is correct
74 Correct 302 ms 428 KB Output is correct
75 Correct 351 ms 340 KB Output is correct
76 Correct 0 ms 212 KB Output is correct
77 Correct 0 ms 300 KB Output is correct
78 Correct 274 ms 428 KB Output is correct
79 Correct 395 ms 460 KB Output is correct
80 Correct 689 ms 432 KB Output is correct
81 Correct 690 ms 464 KB Output is correct
82 Correct 683 ms 444 KB Output is correct
83 Correct 379 ms 452 KB Output is correct
84 Correct 1 ms 212 KB Output is correct
85 Correct 53 ms 348 KB Output is correct
86 Correct 375 ms 428 KB Output is correct
87 Correct 1 ms 212 KB Output is correct
88 Correct 1 ms 212 KB Output is correct
89 Correct 86 ms 340 KB Output is correct
90 Correct 91 ms 348 KB Output is correct
91 Correct 86 ms 340 KB Output is correct
92 Correct 719 ms 432 KB Output is correct
93 Correct 716 ms 428 KB Output is correct
94 Correct 725 ms 428 KB Output is correct
95 Correct 1 ms 212 KB Output is correct
96 Correct 1 ms 212 KB Output is correct
97 Correct 318 ms 444 KB Output is correct
98 Correct 42 ms 348 KB Output is correct
99 Correct 259 ms 440 KB Output is correct
100 Correct 1 ms 212 KB Output is correct
101 Correct 60 ms 340 KB Output is correct
102 Correct 54 ms 348 KB Output is correct
103 Correct 377 ms 440 KB Output is correct
104 Correct 1 ms 212 KB Output is correct
105 Correct 1 ms 212 KB Output is correct
106 Correct 1 ms 212 KB Output is correct
107 Correct 87 ms 340 KB Output is correct
108 Correct 83 ms 340 KB Output is correct
109 Correct 715 ms 460 KB Output is correct
110 Correct 695 ms 460 KB Output is correct
111 Correct 0 ms 212 KB Output is correct