oj.uz

Submission #783480

# Submission time Handle Problem Language Result Execution time Memory
783480 2023-07-15T01:13:11 Z mindiyak Cave (IOI13_cave) C++14
100 / 100
 628 ms 448 KB 
#include "cave.h"
#include <vector>
#include <iostream>

using namespace std;

int createQuestion(int N,int connectedDoor[],int doorActive[],int left,int right,int active){
    int question[N];
    for(int i=0;i<N;i++){
        if(connectedDoor[i] != -1){
            question[i] = doorActive[i];
        }else if(left <= i and i <= right){
            question[i] = active;
        }else{
            question[i] = 1-active;
        }
    }
    return tryCombination(question);
}

void exploreCave(int N) {
    int doorActive[N],connectedDoor[N];
    for(int i=0;i<N;i++){
        doorActive[i]=0;
        connectedDoor[i] = -1;
    }


    for(int i=0;i<N;i++){
        int question[N];
        int active = 0;
        
        int val = createQuestion(N,connectedDoor,doorActive,0,N-1,1);
        if(val == -1 or val > i){
            active = 1;
        }

        int left=0,right=N-1;
        while(right > left){
            int mid = (left+right)>>1;
            // cout << "search " << left << " " << mid << " " << right << endl;
            int val = createQuestion(N,connectedDoor,doorActive,left,mid,active);
            if(val == -1 or val > i){
                right = mid;
            }else{
                left = mid+1;
            }
        }
        // cout << "end " << i << " " << left << " " << right << endl << endl;

        doorActive[left]=active;
        connectedDoor[left] = i;
    }

    answer(doorActive,connectedDoor);
}

Compilation message

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:30:13: warning: unused variable 'question' [-Wunused-variable]
   30 |         int question[N];
      |             ^~~~~~~~

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 216 ms 340 KB Output is correct
2 Correct 238 ms 340 KB Output is correct
3 Correct 367 ms 424 KB Output is correct
4 Correct 235 ms 340 KB Output is correct
5 Correct 352 ms 428 KB Output is correct
6 Correct 347 ms 424 KB Output is correct
7 Correct 368 ms 420 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 300 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 391 ms 360 KB Output is correct
13 Correct 366 ms 428 KB Output is correct
14 Correct 370 ms 340 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 374 ms 428 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 341 ms 420 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 292 KB Output is correct
6 Correct 380 ms 448 KB Output is correct
7 Correct 379 ms 340 KB Output is correct
8 Correct 573 ms 340 KB Output is correct
9 Correct 586 ms 428 KB Output is correct
10 Correct 575 ms 340 KB Output is correct
11 Correct 388 ms 428 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 1 ms 304 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 304 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 212 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 1 ms 304 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 304 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 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 300 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 300 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 55 ms 348 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 300 KB Output is correct
23 Correct 71 ms 352 KB Output is correct
24 Correct 72 ms 344 KB Output is correct
25 Correct 72 ms 344 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 57 ms 348 KB Output is correct
29 Correct 1 ms 296 KB Output is correct
30 Correct 56 ms 340 KB Output is correct
31 Correct 55 ms 340 KB Output is correct
32 Correct 1 ms 304 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 73 ms 340 KB Output is correct
36 Correct 75 ms 348 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 216 ms 340 KB Output is correct
2 Correct 238 ms 340 KB Output is correct
3 Correct 367 ms 424 KB Output is correct
4 Correct 235 ms 340 KB Output is correct
5 Correct 352 ms 428 KB Output is correct
6 Correct 347 ms 424 KB Output is correct
7 Correct 368 ms 420 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 300 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 391 ms 360 KB Output is correct
13 Correct 366 ms 428 KB Output is correct
14 Correct 370 ms 340 KB Output is correct
15 Correct 374 ms 428 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 341 ms 420 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 292 KB Output is correct
20 Correct 380 ms 448 KB Output is correct
21 Correct 379 ms 340 KB Output is correct
22 Correct 573 ms 340 KB Output is correct
23 Correct 586 ms 428 KB Output is correct
24 Correct 575 ms 340 KB Output is correct
25 Correct 388 ms 428 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 1 ms 304 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 304 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 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 0 ms 300 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 300 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 55 ms 348 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 300 KB Output is correct
48 Correct 71 ms 352 KB Output is correct
49 Correct 72 ms 344 KB Output is correct
50 Correct 72 ms 344 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 57 ms 348 KB Output is correct
54 Correct 1 ms 296 KB Output is correct
55 Correct 56 ms 340 KB Output is correct
56 Correct 55 ms 340 KB Output is correct
57 Correct 1 ms 304 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 73 ms 340 KB Output is correct
61 Correct 75 ms 348 KB Output is correct
62 Correct 1 ms 212 KB Output is correct
63 Correct 229 ms 408 KB Output is correct
64 Correct 245 ms 408 KB Output is correct
65 Correct 373 ms 340 KB Output is correct
66 Correct 242 ms 412 KB Output is correct
67 Correct 358 ms 428 KB Output is correct
68 Correct 341 ms 424 KB Output is correct
69 Correct 365 ms 424 KB Output is correct
70 Correct 1 ms 212 KB Output is correct
71 Correct 0 ms 212 KB Output is correct
72 Correct 351 ms 340 KB Output is correct
73 Correct 364 ms 432 KB Output is correct
74 Correct 332 ms 424 KB Output is correct
75 Correct 365 ms 424 KB Output is correct
76 Correct 1 ms 212 KB Output is correct
77 Correct 1 ms 212 KB Output is correct
78 Correct 386 ms 424 KB Output is correct
79 Correct 413 ms 424 KB Output is correct
80 Correct 578 ms 340 KB Output is correct
81 Correct 594 ms 424 KB Output is correct
82 Correct 592 ms 440 KB Output is correct
83 Correct 307 ms 364 KB Output is correct
84 Correct 1 ms 212 KB Output is correct
85 Correct 54 ms 348 KB Output is correct
86 Correct 381 ms 340 KB Output is correct
87 Correct 1 ms 212 KB Output is correct
88 Correct 1 ms 212 KB Output is correct
89 Correct 73 ms 344 KB Output is correct
90 Correct 72 ms 340 KB Output is correct
91 Correct 75 ms 316 KB Output is correct
92 Correct 617 ms 424 KB Output is correct
93 Correct 578 ms 428 KB Output is correct
94 Correct 628 ms 424 KB Output is correct
95 Correct 1 ms 212 KB Output is correct
96 Correct 1 ms 212 KB Output is correct
97 Correct 351 ms 428 KB Output is correct
98 Correct 64 ms 340 KB Output is correct
99 Correct 380 ms 428 KB Output is correct
100 Correct 1 ms 212 KB Output is correct
101 Correct 56 ms 348 KB Output is correct
102 Correct 47 ms 340 KB Output is correct
103 Correct 349 ms 432 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 72 ms 312 KB Output is correct
108 Correct 73 ms 340 KB Output is correct
109 Correct 612 ms 428 KB Output is correct
110 Correct 608 ms 424 KB Output is correct
111 Correct 1 ms 212 KB Output is correct