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Submission #302271

# Submission time Handle Problem Language Result Execution time Memory
302271 2020-09-18T15:05:10 Z UserIsUndefined Cave (IOI13_cave) C++14
100 / 100
 499 ms 632 KB 
#include "cave.h"
#include<bits/stdc++.h>


using namespace std;



int DontTouch[5005];

int correctpos[5005];
int switchIconnectedto[5005];


void exploreCave(int N) {
    int S[N];


    for (int Door = 0 ; Door < N ; Door++){

        for (int i = 0 ; i < N ; i++){
            if (DontTouch[i] == false){
                S[i] = 1;
            }
        }




        bool close = 0;

        int last = tryCombination(S);

        if (last == Door){
            close = 1;

            for (int i = 0 ; i < N ; i++){
                if (DontTouch[i] == false){
                    S[i] = 0;
                }
            }

        }


        int low = 0;
        int high = N - 1;


        while(low < high){




            int mid = (low + high)/2;

            for (int i = low ; i <= mid ; i++){
                if (DontTouch[i] == false){
                    S[i] = close;
                }
            }

            for (int i = mid + 1 ; i <= high ; i++){
                if (DontTouch[i] == false){
                    S[i] = (!close);
                }
            }

            int last = tryCombination(S);


            if (last == Door){
                high = mid;
            }

            else {
                low = mid + 1;
            }

        }


        DontTouch[low] = true;
        S[low] = (!close);
        correctpos[low] = (!close);
        switchIconnectedto[low] = Door;


    }

    answer(correctpos, switchIconnectedto);


}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 185 ms 384 KB Output is correct
2 Correct 166 ms 516 KB Output is correct
3 Correct 326 ms 504 KB Output is correct
4 Correct 197 ms 412 KB Output is correct
5 Correct 349 ms 464 KB Output is correct
6 Correct 258 ms 504 KB Output is correct
7 Correct 348 ms 632 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 256 ms 512 KB Output is correct
13 Correct 258 ms 384 KB Output is correct
14 Correct 261 ms 384 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 348 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 301 ms 592 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 357 ms 384 KB Output is correct
7 Correct 284 ms 384 KB Output is correct
8 Correct 482 ms 496 KB Output is correct
9 Correct 495 ms 384 KB Output is correct
10 Correct 489 ms 504 KB Output is correct
11 Correct 280 ms 484 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 37 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 62 ms 428 KB Output is correct
24 Correct 61 ms 508 KB Output is correct
25 Correct 62 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 39 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 41 ms 384 KB Output is correct
31 Correct 41 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 62 ms 384 KB Output is correct
36 Correct 64 ms 384 KB Output is correct
37 Correct 0 ms 384 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 185 ms 384 KB Output is correct
2 Correct 166 ms 516 KB Output is correct
3 Correct 326 ms 504 KB Output is correct
4 Correct 197 ms 412 KB Output is correct
5 Correct 349 ms 464 KB Output is correct
6 Correct 258 ms 504 KB Output is correct
7 Correct 348 ms 632 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 256 ms 512 KB Output is correct
13 Correct 258 ms 384 KB Output is correct
14 Correct 261 ms 384 KB Output is correct
15 Correct 348 ms 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 301 ms 592 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 0 ms 384 KB Output is correct
20 Correct 357 ms 384 KB Output is correct
21 Correct 284 ms 384 KB Output is correct
22 Correct 482 ms 496 KB Output is correct
23 Correct 495 ms 384 KB Output is correct
24 Correct 489 ms 504 KB Output is correct
25 Correct 280 ms 484 KB Output is correct
26 Correct 0 ms 384 KB Output is correct
27 Correct 0 ms 384 KB Output is correct
28 Correct 0 ms 384 KB Output is correct
29 Correct 0 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 1 ms 384 KB Output is correct
39 Correct 1 ms 384 KB Output is correct
40 Correct 0 ms 384 KB Output is correct
41 Correct 0 ms 384 KB Output is correct
42 Correct 0 ms 384 KB Output is correct
43 Correct 0 ms 384 KB Output is correct
44 Correct 1 ms 384 KB Output is correct
45 Correct 37 ms 384 KB Output is correct
46 Correct 1 ms 384 KB Output is correct
47 Correct 1 ms 384 KB Output is correct
48 Correct 62 ms 428 KB Output is correct
49 Correct 61 ms 508 KB Output is correct
50 Correct 62 ms 384 KB Output is correct
51 Correct 1 ms 384 KB Output is correct
52 Correct 1 ms 384 KB Output is correct
53 Correct 39 ms 384 KB Output is correct
54 Correct 1 ms 384 KB Output is correct
55 Correct 41 ms 384 KB Output is correct
56 Correct 41 ms 384 KB Output is correct
57 Correct 1 ms 384 KB Output is correct
58 Correct 1 ms 384 KB Output is correct
59 Correct 1 ms 384 KB Output is correct
60 Correct 62 ms 384 KB Output is correct
61 Correct 64 ms 384 KB Output is correct
62 Correct 0 ms 384 KB Output is correct
63 Correct 188 ms 504 KB Output is correct
64 Correct 164 ms 504 KB Output is correct
65 Correct 331 ms 504 KB Output is correct
66 Correct 192 ms 504 KB Output is correct
67 Correct 359 ms 384 KB Output is correct
68 Correct 256 ms 504 KB Output is correct
69 Correct 342 ms 384 KB Output is correct
70 Correct 1 ms 384 KB Output is correct
71 Correct 0 ms 384 KB Output is correct
72 Correct 262 ms 512 KB Output is correct
73 Correct 270 ms 384 KB Output is correct
74 Correct 267 ms 384 KB Output is correct
75 Correct 299 ms 504 KB Output is correct
76 Correct 0 ms 384 KB Output is correct
77 Correct 0 ms 384 KB Output is correct
78 Correct 351 ms 592 KB Output is correct
79 Correct 278 ms 384 KB Output is correct
80 Correct 488 ms 492 KB Output is correct
81 Correct 484 ms 488 KB Output is correct
82 Correct 499 ms 384 KB Output is correct
83 Correct 288 ms 504 KB Output is correct
84 Correct 1 ms 384 KB Output is correct
85 Correct 38 ms 384 KB Output is correct
86 Correct 262 ms 536 KB Output is correct
87 Correct 1 ms 384 KB Output is correct
88 Correct 1 ms 384 KB Output is correct
89 Correct 60 ms 504 KB Output is correct
90 Correct 60 ms 384 KB Output is correct
91 Correct 60 ms 384 KB Output is correct
92 Correct 462 ms 492 KB Output is correct
93 Correct 460 ms 504 KB Output is correct
94 Correct 444 ms 504 KB Output is correct
95 Correct 1 ms 384 KB Output is correct
96 Correct 1 ms 384 KB Output is correct
97 Correct 265 ms 384 KB Output is correct
98 Correct 47 ms 384 KB Output is correct
99 Correct 257 ms 456 KB Output is correct
100 Correct 1 ms 384 KB Output is correct
101 Correct 40 ms 384 KB Output is correct
102 Correct 39 ms 384 KB Output is correct
103 Correct 285 ms 536 KB Output is correct
104 Correct 1 ms 384 KB Output is correct
105 Correct 1 ms 384 KB Output is correct
106 Correct 1 ms 384 KB Output is correct
107 Correct 61 ms 504 KB Output is correct
108 Correct 67 ms 504 KB Output is correct
109 Correct 442 ms 384 KB Output is correct
110 Correct 481 ms 504 KB Output is correct
111 Correct 0 ms 384 KB Output is correct