# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
34808 |
2017-11-15T20:12:43 Z |
SYury |
Cave (IOI13_cave) |
C++11 |
|
1216 ms |
656 KB |
#include "cave.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double dbl;
typedef pair<int, int> pii;
#define forn(i, n) for (int i = 0; i < (int)(n); ++i)
#define sqr(x) (x)*(x)
#define F(i, l, r) for(int i = (l); i < (r); i++)
#define DF(i, l, r) for(int i = (l); i > (r); i--)
#define I(x, a) for(auto x : (a))
#define mp make_pair
#define X first
#define Y second
#define clean(x) memset((x), 0, sizeof(x))
#define ret return
#define cont continue
#define brk break
#define ins insert
#define all(x) (x).begin(),(x).end()
#define sz(x) (int)(x).size()
#define sync ios_base::sync_with_stdio(false);cin.tie(0)
#define pb push_back
#define fin(x) freopen(x, "r", stdin)
#define fout(x) freopen(x, "w", stdout)
#define y1 fjfg
const int maxn = 5e3 + 3;
int state[maxn], known[maxn];
int what[maxn];
int unused[maxn];
void exploreCave(int n){
F(i, 0, n)state[i] = 0;
F(i, 0, n)known[i] = -1;
F(i, 0, n){
int ptr = 0;
F(j, 0, n)if(known[j] == -1)unused[ptr++] = j;
F(j, 0, n)if(known[j] != -1){state[j] = known[j];}else{state[j] = 0;}
int init = tryCombination(state);
if(init == -1)init = n;
bool open = init > i;
int l = 0, r = ptr - 1;
while(r > l){
int mid = (l + r) >> 1;
int pos = unused[mid];
F(j, 0, n)if(known[j] != -1){state[j] = known[j];}else{state[j] = (j <= pos) ? 1 : 0;}
int res = tryCombination(state);
if(res == -1)res = n;
bool copen = res > i;
if(copen != open)r = mid;
else l = mid + 1;
}
what[unused[l]] = i;
if(open)known[unused[l]] = 0;
else known[unused[l]] = 1;
}
answer(known, what);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
335 ms |
516 KB |
Output is correct |
2 |
Correct |
317 ms |
528 KB |
Output is correct |
3 |
Correct |
649 ms |
520 KB |
Output is correct |
4 |
Correct |
310 ms |
516 KB |
Output is correct |
5 |
Correct |
566 ms |
524 KB |
Output is correct |
6 |
Correct |
489 ms |
536 KB |
Output is correct |
7 |
Correct |
460 ms |
520 KB |
Output is correct |
8 |
Correct |
6 ms |
324 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
6 ms |
384 KB |
Output is correct |
12 |
Correct |
469 ms |
640 KB |
Output is correct |
13 |
Correct |
481 ms |
532 KB |
Output is correct |
14 |
Correct |
478 ms |
588 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
467 ms |
516 KB |
Output is correct |
2 |
Correct |
5 ms |
512 KB |
Output is correct |
3 |
Correct |
441 ms |
656 KB |
Output is correct |
4 |
Correct |
6 ms |
512 KB |
Output is correct |
5 |
Correct |
5 ms |
512 KB |
Output is correct |
6 |
Correct |
482 ms |
640 KB |
Output is correct |
7 |
Correct |
467 ms |
520 KB |
Output is correct |
8 |
Correct |
1119 ms |
640 KB |
Output is correct |
9 |
Correct |
1034 ms |
640 KB |
Output is correct |
10 |
Correct |
1216 ms |
524 KB |
Output is correct |
11 |
Correct |
475 ms |
512 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
512 KB |
Output is correct |
2 |
Correct |
6 ms |
384 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
512 KB |
Output is correct |
5 |
Correct |
6 ms |
384 KB |
Output is correct |
6 |
Correct |
6 ms |
460 KB |
Output is correct |
7 |
Correct |
6 ms |
512 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 |
512 KB |
Output is correct |
12 |
Correct |
6 ms |
460 KB |
Output is correct |
13 |
Correct |
5 ms |
512 KB |
Output is correct |
14 |
Correct |
6 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
512 KB |
Output is correct |
2 |
Correct |
6 ms |
384 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
512 KB |
Output is correct |
5 |
Correct |
6 ms |
384 KB |
Output is correct |
6 |
Correct |
6 ms |
460 KB |
Output is correct |
7 |
Correct |
6 ms |
512 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 |
512 KB |
Output is correct |
12 |
Correct |
6 ms |
460 KB |
Output is correct |
13 |
Correct |
5 ms |
512 KB |
Output is correct |
14 |
Correct |
6 ms |
384 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 |
5 ms |
512 KB |
Output is correct |
19 |
Correct |
6 ms |
384 KB |
Output is correct |
20 |
Correct |
61 ms |
480 KB |
Output is correct |
21 |
Correct |
5 ms |
332 KB |
Output is correct |
22 |
Correct |
6 ms |
384 KB |
Output is correct |
23 |
Correct |
145 ms |
512 KB |
Output is correct |
24 |
Correct |
128 ms |
472 KB |
Output is correct |
25 |
Correct |
137 ms |
540 KB |
Output is correct |
26 |
Correct |
6 ms |
384 KB |
Output is correct |
27 |
Correct |
6 ms |
384 KB |
Output is correct |
28 |
Correct |
63 ms |
384 KB |
Output is correct |
29 |
Correct |
5 ms |
444 KB |
Output is correct |
30 |
Correct |
68 ms |
512 KB |
Output is correct |
31 |
Correct |
84 ms |
512 KB |
Output is correct |
32 |
Correct |
6 ms |
512 KB |
Output is correct |
33 |
Correct |
5 ms |
384 KB |
Output is correct |
34 |
Correct |
6 ms |
384 KB |
Output is correct |
35 |
Correct |
130 ms |
472 KB |
Output is correct |
36 |
Correct |
144 ms |
472 KB |
Output is correct |
37 |
Correct |
5 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
335 ms |
516 KB |
Output is correct |
2 |
Correct |
317 ms |
528 KB |
Output is correct |
3 |
Correct |
649 ms |
520 KB |
Output is correct |
4 |
Correct |
310 ms |
516 KB |
Output is correct |
5 |
Correct |
566 ms |
524 KB |
Output is correct |
6 |
Correct |
489 ms |
536 KB |
Output is correct |
7 |
Correct |
460 ms |
520 KB |
Output is correct |
8 |
Correct |
6 ms |
324 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
6 ms |
384 KB |
Output is correct |
12 |
Correct |
469 ms |
640 KB |
Output is correct |
13 |
Correct |
481 ms |
532 KB |
Output is correct |
14 |
Correct |
478 ms |
588 KB |
Output is correct |
15 |
Correct |
467 ms |
516 KB |
Output is correct |
16 |
Correct |
5 ms |
512 KB |
Output is correct |
17 |
Correct |
441 ms |
656 KB |
Output is correct |
18 |
Correct |
6 ms |
512 KB |
Output is correct |
19 |
Correct |
5 ms |
512 KB |
Output is correct |
20 |
Correct |
482 ms |
640 KB |
Output is correct |
21 |
Correct |
467 ms |
520 KB |
Output is correct |
22 |
Correct |
1119 ms |
640 KB |
Output is correct |
23 |
Correct |
1034 ms |
640 KB |
Output is correct |
24 |
Correct |
1216 ms |
524 KB |
Output is correct |
25 |
Correct |
475 ms |
512 KB |
Output is correct |
26 |
Correct |
5 ms |
512 KB |
Output is correct |
27 |
Correct |
6 ms |
384 KB |
Output is correct |
28 |
Correct |
5 ms |
384 KB |
Output is correct |
29 |
Correct |
5 ms |
512 KB |
Output is correct |
30 |
Correct |
6 ms |
384 KB |
Output is correct |
31 |
Correct |
6 ms |
460 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 |
512 KB |
Output is correct |
35 |
Correct |
6 ms |
384 KB |
Output is correct |
36 |
Correct |
5 ms |
512 KB |
Output is correct |
37 |
Correct |
6 ms |
460 KB |
Output is correct |
38 |
Correct |
5 ms |
512 KB |
Output is correct |
39 |
Correct |
6 ms |
384 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 |
5 ms |
512 KB |
Output is correct |
44 |
Correct |
6 ms |
384 KB |
Output is correct |
45 |
Correct |
61 ms |
480 KB |
Output is correct |
46 |
Correct |
5 ms |
332 KB |
Output is correct |
47 |
Correct |
6 ms |
384 KB |
Output is correct |
48 |
Correct |
145 ms |
512 KB |
Output is correct |
49 |
Correct |
128 ms |
472 KB |
Output is correct |
50 |
Correct |
137 ms |
540 KB |
Output is correct |
51 |
Correct |
6 ms |
384 KB |
Output is correct |
52 |
Correct |
6 ms |
384 KB |
Output is correct |
53 |
Correct |
63 ms |
384 KB |
Output is correct |
54 |
Correct |
5 ms |
444 KB |
Output is correct |
55 |
Correct |
68 ms |
512 KB |
Output is correct |
56 |
Correct |
84 ms |
512 KB |
Output is correct |
57 |
Correct |
6 ms |
512 KB |
Output is correct |
58 |
Correct |
5 ms |
384 KB |
Output is correct |
59 |
Correct |
6 ms |
384 KB |
Output is correct |
60 |
Correct |
130 ms |
472 KB |
Output is correct |
61 |
Correct |
144 ms |
472 KB |
Output is correct |
62 |
Correct |
5 ms |
384 KB |
Output is correct |
63 |
Correct |
405 ms |
640 KB |
Output is correct |
64 |
Correct |
317 ms |
640 KB |
Output is correct |
65 |
Correct |
524 ms |
516 KB |
Output is correct |
66 |
Correct |
461 ms |
640 KB |
Output is correct |
67 |
Correct |
477 ms |
540 KB |
Output is correct |
68 |
Correct |
541 ms |
520 KB |
Output is correct |
69 |
Correct |
440 ms |
528 KB |
Output is correct |
70 |
Correct |
5 ms |
420 KB |
Output is correct |
71 |
Correct |
5 ms |
384 KB |
Output is correct |
72 |
Correct |
478 ms |
512 KB |
Output is correct |
73 |
Correct |
466 ms |
532 KB |
Output is correct |
74 |
Correct |
492 ms |
640 KB |
Output is correct |
75 |
Correct |
535 ms |
512 KB |
Output is correct |
76 |
Correct |
5 ms |
384 KB |
Output is correct |
77 |
Correct |
6 ms |
500 KB |
Output is correct |
78 |
Correct |
451 ms |
516 KB |
Output is correct |
79 |
Correct |
556 ms |
640 KB |
Output is correct |
80 |
Correct |
1022 ms |
536 KB |
Output is correct |
81 |
Correct |
1026 ms |
512 KB |
Output is correct |
82 |
Correct |
1031 ms |
640 KB |
Output is correct |
83 |
Correct |
567 ms |
548 KB |
Output is correct |
84 |
Correct |
5 ms |
384 KB |
Output is correct |
85 |
Correct |
88 ms |
476 KB |
Output is correct |
86 |
Correct |
443 ms |
524 KB |
Output is correct |
87 |
Correct |
5 ms |
512 KB |
Output is correct |
88 |
Correct |
5 ms |
384 KB |
Output is correct |
89 |
Correct |
128 ms |
512 KB |
Output is correct |
90 |
Correct |
129 ms |
476 KB |
Output is correct |
91 |
Correct |
146 ms |
472 KB |
Output is correct |
92 |
Correct |
1044 ms |
640 KB |
Output is correct |
93 |
Correct |
993 ms |
640 KB |
Output is correct |
94 |
Correct |
1051 ms |
532 KB |
Output is correct |
95 |
Correct |
6 ms |
384 KB |
Output is correct |
96 |
Correct |
6 ms |
384 KB |
Output is correct |
97 |
Correct |
435 ms |
524 KB |
Output is correct |
98 |
Correct |
98 ms |
512 KB |
Output is correct |
99 |
Correct |
443 ms |
528 KB |
Output is correct |
100 |
Correct |
6 ms |
512 KB |
Output is correct |
101 |
Correct |
63 ms |
444 KB |
Output is correct |
102 |
Correct |
67 ms |
508 KB |
Output is correct |
103 |
Correct |
452 ms |
528 KB |
Output is correct |
104 |
Correct |
6 ms |
460 KB |
Output is correct |
105 |
Correct |
5 ms |
512 KB |
Output is correct |
106 |
Correct |
6 ms |
420 KB |
Output is correct |
107 |
Correct |
143 ms |
540 KB |
Output is correct |
108 |
Correct |
132 ms |
384 KB |
Output is correct |
109 |
Correct |
1000 ms |
512 KB |
Output is correct |
110 |
Correct |
1038 ms |
532 KB |
Output is correct |
111 |
Correct |
5 ms |
384 KB |
Output is correct |