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Submission #97634

# Submission time Handle Problem Language Result Execution time Memory
97634 2019-02-17T14:52:24 Z tincamatei Cave (IOI13_cave) C++14
100 / 100
 637 ms 640 KB 
#include "cave.h"
#include <bits/stdc++.h>

using namespace std;

const int MAX_N = 5000;

vector<int> pos;
int combination[MAX_N];
int S[MAX_N], D[MAX_N];

void exploreCave(int N) {
	for(int i = 0; i < N; ++i)
		pos.push_back(i);
	
	for(int i = 0; i < N; ++i) {
		for(auto it: pos)
			combination[it] = 1;
		int rez = tryCombination(combination);
		bool correctState = false;
		if(rez == -1 || rez > i)
			correctState = true;

		int st = -1, dr = pos.size() - 1;
		while(dr - st > 1) {
			int mid = (st + dr) / 2;
			for(int i = 0; i <= mid; ++i)
				combination[pos[i]] = correctState;
			for(int i = mid + 1; i < pos.size(); ++i)
				combination[pos[i]] = 1 - correctState;

			int rez = tryCombination(combination);
			if(rez == -1 || rez > i)
				dr = mid;
			else
				st = mid;
		}
		
		D[pos[dr]] = i;
		S[pos[dr]] = correctState;
		combination[pos[dr]] = correctState;
		pos.erase(pos.begin() + dr);
	}

	answer(S, D);
}

Compilation message

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:29:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int i = mid + 1; i < pos.size(); ++i)
                         ~~^~~~~~~~~~~~

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 366 ms 640 KB Output is correct
2 Correct 324 ms 548 KB Output is correct
3 Correct 520 ms 548 KB Output is correct
4 Correct 414 ms 512 KB Output is correct
5 Correct 525 ms 536 KB Output is correct
6 Correct 464 ms 640 KB Output is correct
7 Correct 484 ms 544 KB Output is correct
8 Correct 6 ms 452 KB Output is correct
9 Correct 6 ms 512 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 403 ms 640 KB Output is correct
13 Correct 525 ms 536 KB Output is correct
14 Correct 580 ms 536 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 505 ms 580 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 524 ms 640 KB Output is correct
4 Correct 6 ms 452 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 583 ms 564 KB Output is correct
7 Correct 499 ms 540 KB Output is correct
8 Correct 416 ms 512 KB Output is correct
9 Correct 435 ms 568 KB Output is correct
10 Correct 593 ms 512 KB Output is correct
11 Correct 637 ms 640 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 6 ms 512 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 512 KB Output is correct
6 Correct 5 ms 512 KB Output is correct
7 Correct 6 ms 384 KB Output is correct
8 Correct 6 ms 384 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 6 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 6 ms 512 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 512 KB Output is correct
6 Correct 5 ms 512 KB Output is correct
7 Correct 6 ms 384 KB Output is correct
8 Correct 6 ms 384 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 6 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 6 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 6 ms 384 KB Output is correct
18 Correct 5 ms 392 KB Output is correct
19 Correct 5 ms 512 KB Output is correct
20 Correct 69 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 460 KB Output is correct
23 Correct 80 ms 452 KB Output is correct
24 Correct 68 ms 444 KB Output is correct
25 Correct 69 ms 476 KB Output is correct
26 Correct 6 ms 384 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 92 ms 476 KB Output is correct
29 Correct 5 ms 396 KB Output is correct
30 Correct 65 ms 384 KB Output is correct
31 Correct 85 ms 384 KB Output is correct
32 Correct 6 ms 512 KB Output is correct
33 Correct 5 ms 512 KB Output is correct
34 Correct 6 ms 384 KB Output is correct
35 Correct 82 ms 384 KB Output is correct
36 Correct 86 ms 384 KB Output is correct
37 Correct 5 ms 452 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 366 ms 640 KB Output is correct
2 Correct 324 ms 548 KB Output is correct
3 Correct 520 ms 548 KB Output is correct
4 Correct 414 ms 512 KB Output is correct
5 Correct 525 ms 536 KB Output is correct
6 Correct 464 ms 640 KB Output is correct
7 Correct 484 ms 544 KB Output is correct
8 Correct 6 ms 452 KB Output is correct
9 Correct 6 ms 512 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 403 ms 640 KB Output is correct
13 Correct 525 ms 536 KB Output is correct
14 Correct 580 ms 536 KB Output is correct
15 Correct 505 ms 580 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 524 ms 640 KB Output is correct
18 Correct 6 ms 452 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 583 ms 564 KB Output is correct
21 Correct 499 ms 540 KB Output is correct
22 Correct 416 ms 512 KB Output is correct
23 Correct 435 ms 568 KB Output is correct
24 Correct 593 ms 512 KB Output is correct
25 Correct 637 ms 640 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 6 ms 512 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 6 ms 512 KB Output is correct
31 Correct 5 ms 512 KB Output is correct
32 Correct 6 ms 384 KB Output is correct
33 Correct 6 ms 384 KB Output is correct
34 Correct 5 ms 512 KB Output is correct
35 Correct 6 ms 384 KB Output is correct
36 Correct 5 ms 384 KB Output is correct
37 Correct 6 ms 384 KB Output is correct
38 Correct 5 ms 384 KB Output is correct
39 Correct 5 ms 384 KB Output is correct
40 Correct 6 ms 384 KB Output is correct
41 Correct 5 ms 384 KB Output is correct
42 Correct 6 ms 384 KB Output is correct
43 Correct 5 ms 392 KB Output is correct
44 Correct 5 ms 512 KB Output is correct
45 Correct 69 ms 384 KB Output is correct
46 Correct 5 ms 384 KB Output is correct
47 Correct 5 ms 460 KB Output is correct
48 Correct 80 ms 452 KB Output is correct
49 Correct 68 ms 444 KB Output is correct
50 Correct 69 ms 476 KB Output is correct
51 Correct 6 ms 384 KB Output is correct
52 Correct 5 ms 384 KB Output is correct
53 Correct 92 ms 476 KB Output is correct
54 Correct 5 ms 396 KB Output is correct
55 Correct 65 ms 384 KB Output is correct
56 Correct 85 ms 384 KB Output is correct
57 Correct 6 ms 512 KB Output is correct
58 Correct 5 ms 512 KB Output is correct
59 Correct 6 ms 384 KB Output is correct
60 Correct 82 ms 384 KB Output is correct
61 Correct 86 ms 384 KB Output is correct
62 Correct 5 ms 452 KB Output is correct
63 Correct 336 ms 516 KB Output is correct
64 Correct 329 ms 552 KB Output is correct
65 Correct 483 ms 640 KB Output is correct
66 Correct 378 ms 536 KB Output is correct
67 Correct 416 ms 512 KB Output is correct
68 Correct 555 ms 536 KB Output is correct
69 Correct 486 ms 512 KB Output is correct
70 Correct 6 ms 512 KB Output is correct
71 Correct 6 ms 460 KB Output is correct
72 Correct 564 ms 580 KB Output is correct
73 Correct 511 ms 640 KB Output is correct
74 Correct 555 ms 544 KB Output is correct
75 Correct 493 ms 512 KB Output is correct
76 Correct 5 ms 512 KB Output is correct
77 Correct 5 ms 512 KB Output is correct
78 Correct 493 ms 640 KB Output is correct
79 Correct 555 ms 512 KB Output is correct
80 Correct 502 ms 568 KB Output is correct
81 Correct 532 ms 576 KB Output is correct
82 Correct 473 ms 596 KB Output is correct
83 Correct 494 ms 556 KB Output is correct
84 Correct 5 ms 512 KB Output is correct
85 Correct 71 ms 480 KB Output is correct
86 Correct 470 ms 568 KB Output is correct
87 Correct 5 ms 512 KB Output is correct
88 Correct 6 ms 384 KB Output is correct
89 Correct 66 ms 396 KB Output is correct
90 Correct 77 ms 500 KB Output is correct
91 Correct 75 ms 480 KB Output is correct
92 Correct 575 ms 524 KB Output is correct
93 Correct 532 ms 568 KB Output is correct
94 Correct 537 ms 640 KB Output is correct
95 Correct 6 ms 384 KB Output is correct
96 Correct 5 ms 384 KB Output is correct
97 Correct 519 ms 640 KB Output is correct
98 Correct 94 ms 472 KB Output is correct
99 Correct 452 ms 564 KB Output is correct
100 Correct 5 ms 512 KB Output is correct
101 Correct 94 ms 452 KB Output is correct
102 Correct 66 ms 384 KB Output is correct
103 Correct 440 ms 640 KB Output is correct
104 Correct 6 ms 384 KB Output is correct
105 Correct 6 ms 384 KB Output is correct
106 Correct 5 ms 512 KB Output is correct
107 Correct 95 ms 384 KB Output is correct
108 Correct 67 ms 512 KB Output is correct
109 Correct 546 ms 564 KB Output is correct
110 Correct 484 ms 572 KB Output is correct
111 Correct 5 ms 512 KB Output is correct