Submission #160112

# Submission time Handle Problem Language Result Execution time Memory
160112 2019-10-26T03:16:38 Z Leonardo_Paes Cave (IOI13_cave) C++11
100 / 100
1427 ms 640 KB
#include <bits/stdc++.h>
#include "cave.h"
 
using namespace std;
 
const int maxn = 5e3+10;
 
int n;
 
int door[maxn], known[maxn], state[maxn], query[maxn];
 
bool open(int ans, int k){
	return (ans == -1 ? 1 : ans > k);
}
 
void dc(int l, int r, int id, int state_id){
	if(l==r){
		door[l] = id;
		known[l] = true;
		state[l] = state_id;
		return;
	}
 
	int mid = (l+r) >> 1;
 
	memset(query, state_id^1, sizeof query);
 
	for(int i=l; i<=mid; i++){
		query[i] = state_id;
	}
 
	for(int i=0; i<n; i++){
		if(known[i]) query[i] = state[i];
	}
 
	if(open(tryCombination(query), id)) dc(l, mid, id, state_id);
	else dc(mid+1, r, id, state_id);
}
 
void exploreCave(int N) {
	n = N;
 
	for(int i=0; i<n; i++){
		memset(query, 0, sizeof query);
 
		for(int j=0; j<n; j++){
			if(known[j]) query[j] = state[j];
		}
 
		if(open(tryCombination(query), i)) dc(0, n, i, 0);
		else dc(0, n, i, 1);
	}
 
	answer(state, door);
}
# Verdict Execution time Memory Grader output
1 Correct 437 ms 504 KB Output is correct
2 Correct 419 ms 520 KB Output is correct
3 Correct 728 ms 512 KB Output is correct
4 Correct 691 ms 520 KB Output is correct
5 Correct 728 ms 500 KB Output is correct
6 Correct 796 ms 512 KB Output is correct
7 Correct 649 ms 484 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 696 ms 612 KB Output is correct
13 Correct 693 ms 512 KB Output is correct
14 Correct 629 ms 496 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 787 ms 552 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 684 ms 568 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 653 ms 484 KB Output is correct
7 Correct 905 ms 508 KB Output is correct
8 Correct 1334 ms 532 KB Output is correct
9 Correct 1232 ms 512 KB Output is correct
10 Correct 1296 ms 512 KB Output is correct
11 Correct 649 ms 532 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 6 ms 512 KB Output is correct
4 Correct 6 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 6 ms 512 KB Output is correct
7 Correct 7 ms 512 KB Output is correct
8 Correct 7 ms 512 KB Output is correct
9 Correct 7 ms 384 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 6 ms 460 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 7 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 6 ms 512 KB Output is correct
4 Correct 6 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 6 ms 512 KB Output is correct
7 Correct 7 ms 512 KB Output is correct
8 Correct 7 ms 512 KB Output is correct
9 Correct 7 ms 384 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 6 ms 460 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 7 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 6 ms 512 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 6 ms 384 KB Output is correct
18 Correct 6 ms 384 KB Output is correct
19 Correct 7 ms 384 KB Output is correct
20 Correct 104 ms 512 KB Output is correct
21 Correct 6 ms 512 KB Output is correct
22 Correct 7 ms 384 KB Output is correct
23 Correct 192 ms 384 KB Output is correct
24 Correct 164 ms 480 KB Output is correct
25 Correct 168 ms 452 KB Output is correct
26 Correct 8 ms 384 KB Output is correct
27 Correct 6 ms 512 KB Output is correct
28 Correct 117 ms 384 KB Output is correct
29 Correct 7 ms 512 KB Output is correct
30 Correct 147 ms 512 KB Output is correct
31 Correct 161 ms 384 KB Output is correct
32 Correct 6 ms 512 KB Output is correct
33 Correct 6 ms 384 KB Output is correct
34 Correct 5 ms 384 KB Output is correct
35 Correct 189 ms 500 KB Output is correct
36 Correct 165 ms 480 KB Output is correct
37 Correct 5 ms 356 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 437 ms 504 KB Output is correct
2 Correct 419 ms 520 KB Output is correct
3 Correct 728 ms 512 KB Output is correct
4 Correct 691 ms 520 KB Output is correct
5 Correct 728 ms 500 KB Output is correct
6 Correct 796 ms 512 KB Output is correct
7 Correct 649 ms 484 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 696 ms 612 KB Output is correct
13 Correct 693 ms 512 KB Output is correct
14 Correct 629 ms 496 KB Output is correct
15 Correct 787 ms 552 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 684 ms 568 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 653 ms 484 KB Output is correct
21 Correct 905 ms 508 KB Output is correct
22 Correct 1334 ms 532 KB Output is correct
23 Correct 1232 ms 512 KB Output is correct
24 Correct 1296 ms 512 KB Output is correct
25 Correct 649 ms 532 KB Output is correct
26 Correct 6 ms 384 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 6 ms 512 KB Output is correct
29 Correct 6 ms 384 KB Output is correct
30 Correct 6 ms 384 KB Output is correct
31 Correct 6 ms 512 KB Output is correct
32 Correct 7 ms 512 KB Output is correct
33 Correct 7 ms 512 KB Output is correct
34 Correct 7 ms 384 KB Output is correct
35 Correct 6 ms 384 KB Output is correct
36 Correct 6 ms 460 KB Output is correct
37 Correct 5 ms 384 KB Output is correct
38 Correct 7 ms 384 KB Output is correct
39 Correct 5 ms 384 KB Output is correct
40 Correct 6 ms 512 KB Output is correct
41 Correct 5 ms 384 KB Output is correct
42 Correct 6 ms 384 KB Output is correct
43 Correct 6 ms 384 KB Output is correct
44 Correct 7 ms 384 KB Output is correct
45 Correct 104 ms 512 KB Output is correct
46 Correct 6 ms 512 KB Output is correct
47 Correct 7 ms 384 KB Output is correct
48 Correct 192 ms 384 KB Output is correct
49 Correct 164 ms 480 KB Output is correct
50 Correct 168 ms 452 KB Output is correct
51 Correct 8 ms 384 KB Output is correct
52 Correct 6 ms 512 KB Output is correct
53 Correct 117 ms 384 KB Output is correct
54 Correct 7 ms 512 KB Output is correct
55 Correct 147 ms 512 KB Output is correct
56 Correct 161 ms 384 KB Output is correct
57 Correct 6 ms 512 KB Output is correct
58 Correct 6 ms 384 KB Output is correct
59 Correct 5 ms 384 KB Output is correct
60 Correct 189 ms 500 KB Output is correct
61 Correct 165 ms 480 KB Output is correct
62 Correct 5 ms 356 KB Output is correct
63 Correct 472 ms 516 KB Output is correct
64 Correct 439 ms 528 KB Output is correct
65 Correct 664 ms 528 KB Output is correct
66 Correct 503 ms 496 KB Output is correct
67 Correct 727 ms 532 KB Output is correct
68 Correct 625 ms 524 KB Output is correct
69 Correct 675 ms 512 KB Output is correct
70 Correct 6 ms 512 KB Output is correct
71 Correct 5 ms 396 KB Output is correct
72 Correct 720 ms 504 KB Output is correct
73 Correct 712 ms 484 KB Output is correct
74 Correct 709 ms 536 KB Output is correct
75 Correct 671 ms 516 KB Output is correct
76 Correct 7 ms 512 KB Output is correct
77 Correct 6 ms 384 KB Output is correct
78 Correct 614 ms 504 KB Output is correct
79 Correct 675 ms 516 KB Output is correct
80 Correct 1197 ms 556 KB Output is correct
81 Correct 1427 ms 536 KB Output is correct
82 Correct 1328 ms 640 KB Output is correct
83 Correct 690 ms 532 KB Output is correct
84 Correct 6 ms 512 KB Output is correct
85 Correct 112 ms 396 KB Output is correct
86 Correct 635 ms 524 KB Output is correct
87 Correct 7 ms 384 KB Output is correct
88 Correct 6 ms 384 KB Output is correct
89 Correct 198 ms 384 KB Output is correct
90 Correct 218 ms 480 KB Output is correct
91 Correct 167 ms 512 KB Output is correct
92 Correct 1126 ms 640 KB Output is correct
93 Correct 1142 ms 640 KB Output is correct
94 Correct 1337 ms 528 KB Output is correct
95 Correct 6 ms 512 KB Output is correct
96 Correct 5 ms 384 KB Output is correct
97 Correct 960 ms 504 KB Output is correct
98 Correct 115 ms 468 KB Output is correct
99 Correct 605 ms 504 KB Output is correct
100 Correct 7 ms 396 KB Output is correct
101 Correct 118 ms 512 KB Output is correct
102 Correct 106 ms 384 KB Output is correct
103 Correct 649 ms 516 KB Output is correct
104 Correct 6 ms 384 KB Output is correct
105 Correct 6 ms 512 KB Output is correct
106 Correct 6 ms 384 KB Output is correct
107 Correct 177 ms 384 KB Output is correct
108 Correct 167 ms 504 KB Output is correct
109 Correct 1266 ms 532 KB Output is correct
110 Correct 1258 ms 524 KB Output is correct
111 Correct 5 ms 384 KB Output is correct