Submission #104081

# Submission time Handle Problem Language Result Execution time Memory
104081 2019-04-03T23:48:21 Z Lawliet Cave (IOI13_cave) C++14
100 / 100
563 ms 640 KB
#include <bits/stdc++.h>
#include "cave.h"

#define MAX 5010

using namespace std;

int n;

int test[MAX];
int combination[MAX];

int switch_door[MAX];
int switch_state[MAX];

bool correct[MAX];

void convert(int i, int j)
{
	for(int g = i ; g <= j ; g++) 
		if(!correct[g])
			test[g] = 1 - test[g];	
}

int bs(int cur, int k)
{
	int i = 0, j = n - 1;
		
	for(int g = 0 ; g < n ; g++)
		test[g] = (correct[g]) ? combination[g] : k;
	
	while(i < j)
	{
		int m = (i + j)/2;
		
		convert(m + 1 , j);		
				
		if(tryCombination(test) != cur) convert(m + 1 , j), j = m;	
		else convert(i , j), i = m + 1;
	}
	
	return i;
}

void exploreCave(int N)
{
	n = N;
	
	for(int g = 0 ; g < n ; g++)
	{
		int i = tryCombination(combination);
		
		int cur = (i == g) ? 1 : 0;
		
		int id = bs(g , cur);
				
		correct[id] = true;
		switch_door[id] = g;
		combination[id] = cur;
		switch_state[id] = cur;
	}
	
	answer(switch_state , switch_door);
}
# Verdict Execution time Memory Grader output
1 Correct 239 ms 516 KB Output is correct
2 Correct 199 ms 508 KB Output is correct
3 Correct 385 ms 520 KB Output is correct
4 Correct 190 ms 504 KB Output is correct
5 Correct 269 ms 504 KB Output is correct
6 Correct 274 ms 504 KB Output is correct
7 Correct 297 ms 516 KB Output is correct
8 Correct 5 ms 396 KB Output is correct
9 Correct 6 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 296 ms 504 KB Output is correct
13 Correct 236 ms 504 KB Output is correct
14 Correct 258 ms 520 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 284 ms 640 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 289 ms 532 KB Output is correct
4 Correct 6 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 277 ms 516 KB Output is correct
7 Correct 311 ms 528 KB Output is correct
8 Correct 475 ms 536 KB Output is correct
9 Correct 503 ms 640 KB Output is correct
10 Correct 461 ms 512 KB Output is correct
11 Correct 275 ms 496 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 7 ms 460 KB Output is correct
2 Correct 5 ms 420 KB Output is correct
3 Correct 5 ms 396 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 6 ms 460 KB Output is correct
9 Correct 6 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 6 ms 420 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 6 ms 452 KB Output is correct
14 Correct 6 ms 512 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 7 ms 460 KB Output is correct
2 Correct 5 ms 420 KB Output is correct
3 Correct 5 ms 396 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 6 ms 460 KB Output is correct
9 Correct 6 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 6 ms 420 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 6 ms 452 KB Output is correct
14 Correct 6 ms 512 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 6 ms 512 KB Output is correct
18 Correct 6 ms 396 KB Output is correct
19 Correct 6 ms 512 KB Output is correct
20 Correct 50 ms 512 KB Output is correct
21 Correct 6 ms 512 KB Output is correct
22 Correct 5 ms 512 KB Output is correct
23 Correct 96 ms 512 KB Output is correct
24 Correct 64 ms 384 KB Output is correct
25 Correct 67 ms 384 KB Output is correct
26 Correct 7 ms 384 KB Output is correct
27 Correct 7 ms 332 KB Output is correct
28 Correct 40 ms 464 KB Output is correct
29 Correct 9 ms 512 KB Output is correct
30 Correct 39 ms 512 KB Output is correct
31 Correct 48 ms 512 KB Output is correct
32 Correct 6 ms 384 KB Output is correct
33 Correct 5 ms 512 KB Output is correct
34 Correct 5 ms 384 KB Output is correct
35 Correct 66 ms 516 KB Output is correct
36 Correct 67 ms 512 KB Output is correct
37 Correct 5 ms 512 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 239 ms 516 KB Output is correct
2 Correct 199 ms 508 KB Output is correct
3 Correct 385 ms 520 KB Output is correct
4 Correct 190 ms 504 KB Output is correct
5 Correct 269 ms 504 KB Output is correct
6 Correct 274 ms 504 KB Output is correct
7 Correct 297 ms 516 KB Output is correct
8 Correct 5 ms 396 KB Output is correct
9 Correct 6 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 296 ms 504 KB Output is correct
13 Correct 236 ms 504 KB Output is correct
14 Correct 258 ms 520 KB Output is correct
15 Correct 284 ms 640 KB Output is correct
16 Correct 6 ms 384 KB Output is correct
17 Correct 289 ms 532 KB Output is correct
18 Correct 6 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 277 ms 516 KB Output is correct
21 Correct 311 ms 528 KB Output is correct
22 Correct 475 ms 536 KB Output is correct
23 Correct 503 ms 640 KB Output is correct
24 Correct 461 ms 512 KB Output is correct
25 Correct 275 ms 496 KB Output is correct
26 Correct 7 ms 460 KB Output is correct
27 Correct 5 ms 420 KB Output is correct
28 Correct 5 ms 396 KB Output is correct
29 Correct 5 ms 512 KB Output is correct
30 Correct 6 ms 384 KB Output is correct
31 Correct 5 ms 384 KB Output is correct
32 Correct 5 ms 384 KB Output is correct
33 Correct 6 ms 460 KB Output is correct
34 Correct 6 ms 384 KB Output is correct
35 Correct 5 ms 384 KB Output is correct
36 Correct 6 ms 420 KB Output is correct
37 Correct 5 ms 384 KB Output is correct
38 Correct 6 ms 452 KB Output is correct
39 Correct 6 ms 512 KB Output is correct
40 Correct 5 ms 384 KB Output is correct
41 Correct 5 ms 384 KB Output is correct
42 Correct 6 ms 512 KB Output is correct
43 Correct 6 ms 396 KB Output is correct
44 Correct 6 ms 512 KB Output is correct
45 Correct 50 ms 512 KB Output is correct
46 Correct 6 ms 512 KB Output is correct
47 Correct 5 ms 512 KB Output is correct
48 Correct 96 ms 512 KB Output is correct
49 Correct 64 ms 384 KB Output is correct
50 Correct 67 ms 384 KB Output is correct
51 Correct 7 ms 384 KB Output is correct
52 Correct 7 ms 332 KB Output is correct
53 Correct 40 ms 464 KB Output is correct
54 Correct 9 ms 512 KB Output is correct
55 Correct 39 ms 512 KB Output is correct
56 Correct 48 ms 512 KB Output is correct
57 Correct 6 ms 384 KB Output is correct
58 Correct 5 ms 512 KB Output is correct
59 Correct 5 ms 384 KB Output is correct
60 Correct 66 ms 516 KB Output is correct
61 Correct 67 ms 512 KB Output is correct
62 Correct 5 ms 512 KB Output is correct
63 Correct 257 ms 516 KB Output is correct
64 Correct 171 ms 504 KB Output is correct
65 Correct 315 ms 516 KB Output is correct
66 Correct 328 ms 532 KB Output is correct
67 Correct 270 ms 504 KB Output is correct
68 Correct 268 ms 540 KB Output is correct
69 Correct 257 ms 504 KB Output is correct
70 Correct 6 ms 512 KB Output is correct
71 Correct 6 ms 512 KB Output is correct
72 Correct 326 ms 536 KB Output is correct
73 Correct 246 ms 524 KB Output is correct
74 Correct 229 ms 524 KB Output is correct
75 Correct 309 ms 512 KB Output is correct
76 Correct 6 ms 460 KB Output is correct
77 Correct 5 ms 384 KB Output is correct
78 Correct 269 ms 524 KB Output is correct
79 Correct 293 ms 500 KB Output is correct
80 Correct 491 ms 640 KB Output is correct
81 Correct 563 ms 532 KB Output is correct
82 Correct 485 ms 580 KB Output is correct
83 Correct 283 ms 532 KB Output is correct
84 Correct 5 ms 384 KB Output is correct
85 Correct 54 ms 472 KB Output is correct
86 Correct 285 ms 504 KB Output is correct
87 Correct 5 ms 460 KB Output is correct
88 Correct 6 ms 384 KB Output is correct
89 Correct 62 ms 512 KB Output is correct
90 Correct 64 ms 420 KB Output is correct
91 Correct 108 ms 512 KB Output is correct
92 Correct 457 ms 536 KB Output is correct
93 Correct 463 ms 512 KB Output is correct
94 Correct 442 ms 524 KB Output is correct
95 Correct 6 ms 512 KB Output is correct
96 Correct 6 ms 384 KB Output is correct
97 Correct 297 ms 532 KB Output is correct
98 Correct 48 ms 452 KB Output is correct
99 Correct 281 ms 504 KB Output is correct
100 Correct 6 ms 512 KB Output is correct
101 Correct 53 ms 512 KB Output is correct
102 Correct 56 ms 600 KB Output is correct
103 Correct 275 ms 524 KB Output is correct
104 Correct 5 ms 384 KB Output is correct
105 Correct 5 ms 384 KB Output is correct
106 Correct 5 ms 384 KB Output is correct
107 Correct 69 ms 512 KB Output is correct
108 Correct 94 ms 512 KB Output is correct
109 Correct 469 ms 640 KB Output is correct
110 Correct 490 ms 552 KB Output is correct
111 Correct 5 ms 512 KB Output is correct