oj.uz

Submission #317193

# Submission time Handle Problem Language Result Execution time Memory
317193 2020-10-29T05:17:12 Z seedkin Cave (IOI13_cave) C
100 / 100
 378 ms 760 KB 
#include "cave.h"

int open[5005]; // index = switch number return = 1, 0 ( open value )
int target[5005]; // index = switch number return = door number

int S[5005]; // index == switch number return = 1, 0 ( open Value request)
int door[5005]; // index = door 번호 return 1, 0 (1 == open, 0 == close);

void exploreCave(int N) {
    for(int i =0; i < N; i++) {
        open[i] = -1;
        target[i] = -1;        
    }

    for(int i = 0; i < N; i++) { // door number
        for(int j = 0; j < N; j++) { // switch number
            if(open[j] != -1) {
                S[j] = open[j];
            } else {
                S[j] = 1;
            }
        }
        int ans = tryCombination(S);
        if (ans > i || ans == -1) door[i] = 1;
        else door[i] = 0;

        int low = 0;
        int high = N;
        int mid = (low + high) / 2;

        while ( low != mid) {
            for (int j = low;  j < mid; j++) {
                if(open[j] != -1) {
                    S[j] = open[j];
                } else {
                    S[j] = door[i];
                }                
            }
            for (int j = mid; j < high; j++) {
                if(open[j] != -1) {
                    S[j] = open[j];
                } else {
                    S[j] = 1-door[i];
                }
            }
            ans = tryCombination(S);
            if(ans > i || ans == -1) {
                high = mid;
                mid = (low + high) / 2;

            } else { 
                low = mid;
                mid = (low + high) / 2;
            }
        }

        open[mid] = door[i];
        target[mid] = i;        
    }

    answer(open, target);
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 172 ms 384 KB Output is correct
2 Correct 172 ms 384 KB Output is correct
3 Correct 284 ms 596 KB Output is correct
4 Correct 185 ms 384 KB Output is correct
5 Correct 270 ms 632 KB Output is correct
6 Correct 260 ms 384 KB Output is correct
7 Correct 267 ms 504 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 0 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 261 ms 760 KB Output is correct
13 Correct 259 ms 512 KB Output is correct
14 Correct 260 ms 632 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 274 ms 504 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 286 ms 592 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 264 ms 384 KB Output is correct
7 Correct 346 ms 632 KB Output is correct
8 Correct 373 ms 504 KB Output is correct
9 Correct 371 ms 384 KB Output is correct
10 Correct 376 ms 504 KB Output is correct
11 Correct 344 ms 512 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 256 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 1 ms 288 KB Output is correct
14 Correct 0 ms 256 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 256 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 1 ms 288 KB Output is correct
14 Correct 0 ms 256 KB Output is correct
15 Correct 1 ms 256 KB Output is correct
16 Correct 1 ms 256 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 0 ms 256 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 50 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 256 KB Output is correct
23 Correct 52 ms 384 KB Output is correct
24 Correct 54 ms 384 KB Output is correct
25 Correct 52 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 40 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 44 ms 512 KB Output is correct
31 Correct 41 ms 384 KB Output is correct
32 Correct 1 ms 256 KB Output is correct
33 Correct 1 ms 256 KB Output is correct
34 Correct 1 ms 256 KB Output is correct
35 Correct 51 ms 384 KB Output is correct
36 Correct 52 ms 512 KB Output is correct
37 Correct 1 ms 256 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 172 ms 384 KB Output is correct
2 Correct 172 ms 384 KB Output is correct
3 Correct 284 ms 596 KB Output is correct
4 Correct 185 ms 384 KB Output is correct
5 Correct 270 ms 632 KB Output is correct
6 Correct 260 ms 384 KB Output is correct
7 Correct 267 ms 504 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 0 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 261 ms 760 KB Output is correct
13 Correct 259 ms 512 KB Output is correct
14 Correct 260 ms 632 KB Output is correct
15 Correct 274 ms 504 KB Output is correct
16 Correct 0 ms 256 KB Output is correct
17 Correct 286 ms 592 KB Output is correct
18 Correct 0 ms 256 KB Output is correct
19 Correct 0 ms 256 KB Output is correct
20 Correct 264 ms 384 KB Output is correct
21 Correct 346 ms 632 KB Output is correct
22 Correct 373 ms 504 KB Output is correct
23 Correct 371 ms 384 KB Output is correct
24 Correct 376 ms 504 KB Output is correct
25 Correct 344 ms 512 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 0 ms 256 KB Output is correct
28 Correct 0 ms 256 KB Output is correct
29 Correct 0 ms 256 KB Output is correct
30 Correct 1 ms 256 KB Output is correct
31 Correct 1 ms 256 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 256 KB Output is correct
34 Correct 1 ms 256 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 256 KB Output is correct
37 Correct 1 ms 256 KB Output is correct
38 Correct 1 ms 288 KB Output is correct
39 Correct 0 ms 256 KB Output is correct
40 Correct 1 ms 256 KB Output is correct
41 Correct 1 ms 256 KB Output is correct
42 Correct 0 ms 384 KB Output is correct
43 Correct 0 ms 256 KB Output is correct
44 Correct 1 ms 384 KB Output is correct
45 Correct 50 ms 384 KB Output is correct
46 Correct 1 ms 384 KB Output is correct
47 Correct 1 ms 256 KB Output is correct
48 Correct 52 ms 384 KB Output is correct
49 Correct 54 ms 384 KB Output is correct
50 Correct 52 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 40 ms 384 KB Output is correct
54 Correct 1 ms 384 KB Output is correct
55 Correct 44 ms 512 KB Output is correct
56 Correct 41 ms 384 KB Output is correct
57 Correct 1 ms 256 KB Output is correct
58 Correct 1 ms 256 KB Output is correct
59 Correct 1 ms 256 KB Output is correct
60 Correct 51 ms 384 KB Output is correct
61 Correct 52 ms 512 KB Output is correct
62 Correct 1 ms 256 KB Output is correct
63 Correct 180 ms 384 KB Output is correct
64 Correct 177 ms 504 KB Output is correct
65 Correct 284 ms 504 KB Output is correct
66 Correct 202 ms 468 KB Output is correct
67 Correct 286 ms 468 KB Output is correct
68 Correct 277 ms 504 KB Output is correct
69 Correct 294 ms 384 KB Output is correct
70 Correct 1 ms 512 KB Output is correct
71 Correct 0 ms 256 KB Output is correct
72 Correct 261 ms 508 KB Output is correct
73 Correct 261 ms 632 KB Output is correct
74 Correct 271 ms 632 KB Output is correct
75 Correct 288 ms 632 KB Output is correct
76 Correct 1 ms 256 KB Output is correct
77 Correct 0 ms 256 KB Output is correct
78 Correct 275 ms 504 KB Output is correct
79 Correct 343 ms 632 KB Output is correct
80 Correct 376 ms 416 KB Output is correct
81 Correct 371 ms 504 KB Output is correct
82 Correct 378 ms 596 KB Output is correct
83 Correct 337 ms 632 KB Output is correct
84 Correct 1 ms 384 KB Output is correct
85 Correct 41 ms 384 KB Output is correct
86 Correct 264 ms 384 KB Output is correct
87 Correct 1 ms 384 KB Output is correct
88 Correct 1 ms 256 KB Output is correct
89 Correct 51 ms 384 KB Output is correct
90 Correct 50 ms 384 KB Output is correct
91 Correct 51 ms 384 KB Output is correct
92 Correct 370 ms 632 KB Output is correct
93 Correct 371 ms 508 KB Output is correct
94 Correct 374 ms 636 KB Output is correct
95 Correct 1 ms 384 KB Output is correct
96 Correct 1 ms 256 KB Output is correct
97 Correct 268 ms 384 KB Output is correct
98 Correct 40 ms 384 KB Output is correct
99 Correct 261 ms 384 KB Output is correct
100 Correct 1 ms 256 KB Output is correct
101 Correct 41 ms 384 KB Output is correct
102 Correct 41 ms 384 KB Output is correct
103 Correct 268 ms 384 KB Output is correct
104 Correct 1 ms 256 KB Output is correct
105 Correct 1 ms 256 KB Output is correct
106 Correct 1 ms 256 KB Output is correct
107 Correct 51 ms 384 KB Output is correct
108 Correct 50 ms 512 KB Output is correct
109 Correct 375 ms 504 KB Output is correct
110 Correct 374 ms 384 KB Output is correct
111 Correct 1 ms 256 KB Output is correct