oj.uz

Submission #1030941

# Submission time Handle Problem Language Result Execution time Memory
1030941 2024-07-22T12:40:15 Z vjudge1 Cave (IOI13_cave) C++17
100 / 100
 490 ms 860 KB 
#include "cave.h"

#include<bits/stdc++.h>

int n;
int*right,*rightsw,*loc;
int*tryarr;

int tryall(){
    for(int i=0;i<n;i++){
        if(rightsw[i])tryarr[i]=1;
        else tryarr[i]=0;
    }
    return tryCombination(tryarr);
}

int dd;

int tryrange(int l,int r){
    int cnt=0;
    for(int i=0;i<n;i++){
        if(rightsw[i]!=-1){
            tryarr[i]=rightsw[i];
        }else{
            if(l<=cnt&&cnt<=r)tryarr[i]=right[dd];
            else tryarr[i]=!right[dd];
            cnt++;
        }
    }
    return tryCombination(tryarr);
}
int getme(int p){
    int cnt=0;
    for(int i=0;i<n;i++){
        if(rightsw[i]==-1){
            if(cnt==p)return i;
            cnt++;
        }
    }
    //std::cerr<<cnt<<" "<<p<<"\n";
    assert(0 && "nuh uh");
    return -1;
}

int trylr;

void open(int door){
    dd=door;
    if(right[door]==-1){
        int k=tryall();
        if(k==door){
            right[door]=0;
        }else{
            if(k==-1)k=n;
            for(int i=door;i<k;i++){
                right[i]=1;
            }
            if(k!=n){
                right[k]=0;
            }
        }
    }
    int left=n-door;
    int l=0,r=left-1,ans=r;
    while(l<=r){
        int mid=(l+r)>>1;
        int val=tryrange(l,mid);
        if(val==door){
            l=mid+1;
        }else{
            ans=mid;
            r=mid-1;
        }
    }
    //std::cerr<<getme(ans)<<" "<<door<<"\n";
    int sw=getme(ans);
    loc[sw]=door;
    rightsw[sw]=right[door];
}

void exploreCave(int N) {
    n=N;
    right=new int[N],loc=new int[N],tryarr=new int[N],rightsw=new int[N];
    for(int i=0;i<N;i++){
        right[i]=rightsw[i]=loc[i]=-1;
    }
    for(int i=0;i<N;i++){
        open(i);
    }
    answer(rightsw,loc);
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 230 ms 560 KB Output is correct
2 Correct 196 ms 348 KB Output is correct
3 Correct 324 ms 604 KB Output is correct
4 Correct 204 ms 348 KB Output is correct
5 Correct 327 ms 348 KB Output is correct
6 Correct 321 ms 600 KB Output is correct
7 Correct 340 ms 600 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 319 ms 604 KB Output is correct
13 Correct 313 ms 600 KB Output is correct
14 Correct 332 ms 600 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 330 ms 604 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 366 ms 600 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 389 ms 604 KB Output is correct
7 Correct 351 ms 348 KB Output is correct
8 Correct 465 ms 604 KB Output is correct
9 Correct 457 ms 604 KB Output is correct
10 Correct 489 ms 600 KB Output is correct
11 Correct 383 ms 584 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 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 1 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 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 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 1 ms 344 KB Output is correct
2 Correct 0 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 1 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 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 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 50 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 64 ms 456 KB Output is correct
24 Correct 63 ms 492 KB Output is correct
25 Correct 63 ms 492 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 53 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 49 ms 348 KB Output is correct
31 Correct 67 ms 348 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 69 ms 488 KB Output is correct
36 Correct 65 ms 348 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 230 ms 560 KB Output is correct
2 Correct 196 ms 348 KB Output is correct
3 Correct 324 ms 604 KB Output is correct
4 Correct 204 ms 348 KB Output is correct
5 Correct 327 ms 348 KB Output is correct
6 Correct 321 ms 600 KB Output is correct
7 Correct 340 ms 600 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 319 ms 604 KB Output is correct
13 Correct 313 ms 600 KB Output is correct
14 Correct 332 ms 600 KB Output is correct
15 Correct 330 ms 604 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 366 ms 600 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 389 ms 604 KB Output is correct
21 Correct 351 ms 348 KB Output is correct
22 Correct 465 ms 604 KB Output is correct
23 Correct 457 ms 604 KB Output is correct
24 Correct 489 ms 600 KB Output is correct
25 Correct 383 ms 584 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 0 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 1 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 344 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 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 50 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 64 ms 456 KB Output is correct
49 Correct 63 ms 492 KB Output is correct
50 Correct 63 ms 492 KB Output is correct
51 Correct 0 ms 344 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 53 ms 348 KB Output is correct
54 Correct 1 ms 348 KB Output is correct
55 Correct 49 ms 348 KB Output is correct
56 Correct 67 ms 348 KB Output is correct
57 Correct 1 ms 344 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 0 ms 348 KB Output is correct
60 Correct 69 ms 488 KB Output is correct
61 Correct 65 ms 348 KB Output is correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 218 ms 860 KB Output is correct
64 Correct 194 ms 348 KB Output is correct
65 Correct 308 ms 600 KB Output is correct
66 Correct 187 ms 344 KB Output is correct
67 Correct 319 ms 600 KB Output is correct
68 Correct 304 ms 588 KB Output is correct
69 Correct 332 ms 604 KB Output is correct
70 Correct 0 ms 348 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 318 ms 504 KB Output is correct
73 Correct 332 ms 348 KB Output is correct
74 Correct 318 ms 604 KB Output is correct
75 Correct 453 ms 600 KB Output is correct
76 Correct 0 ms 432 KB Output is correct
77 Correct 0 ms 348 KB Output is correct
78 Correct 395 ms 604 KB Output is correct
79 Correct 337 ms 600 KB Output is correct
80 Correct 446 ms 600 KB Output is correct
81 Correct 474 ms 600 KB Output is correct
82 Correct 475 ms 600 KB Output is correct
83 Correct 371 ms 604 KB Output is correct
84 Correct 0 ms 348 KB Output is correct
85 Correct 49 ms 348 KB Output is correct
86 Correct 343 ms 604 KB Output is correct
87 Correct 0 ms 348 KB Output is correct
88 Correct 0 ms 348 KB Output is correct
89 Correct 64 ms 348 KB Output is correct
90 Correct 63 ms 488 KB Output is correct
91 Correct 67 ms 348 KB Output is correct
92 Correct 441 ms 600 KB Output is correct
93 Correct 490 ms 600 KB Output is correct
94 Correct 466 ms 604 KB Output is correct
95 Correct 0 ms 344 KB Output is correct
96 Correct 1 ms 344 KB Output is correct
97 Correct 360 ms 348 KB Output is correct
98 Correct 53 ms 344 KB Output is correct
99 Correct 388 ms 600 KB Output is correct
100 Correct 1 ms 348 KB Output is correct
101 Correct 49 ms 488 KB Output is correct
102 Correct 50 ms 348 KB Output is correct
103 Correct 353 ms 604 KB Output is correct
104 Correct 0 ms 348 KB Output is correct
105 Correct 0 ms 444 KB Output is correct
106 Correct 0 ms 348 KB Output is correct
107 Correct 81 ms 344 KB Output is correct
108 Correct 70 ms 492 KB Output is correct
109 Correct 450 ms 604 KB Output is correct
110 Correct 453 ms 344 KB Output is correct
111 Correct 0 ms 344 KB Output is correct