# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
107686 |
2019-04-25T12:51:15 Z |
FiloSanza |
Cave (IOI13_cave) |
C++14 |
|
1367 ms |
640 KB |
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
void setV(vector<int>& a, const vector<int>& b, int x, int y, int val){
for(int i=x; i<=y; i++) if(b[i] == -1)
a[i] = val;
}
void exploreCave(int N) {
vector<int> pos(N, -1);
vector<int> ans(N, -1);
vector<int> idx(N, -1);
for(int i=0; i<N; i++){
//cerr << i << "\n";
int lo = 0, hi = N-1, val = 0, x;
setV(pos, ans, lo, hi, val);
int dist = tryCombination(pos.data());
if(dist == - 1) dist = N;
if(dist < i+1) val = 1, setV(pos, ans, lo, hi, val);
while(lo < hi){
int mid = (lo+hi)/2;
setV(pos, ans, lo, mid, val^1);
int dist = tryCombination(pos.data());
if(dist == -1) dist = N;
//cerr << lo << " " << hi << " " << mid << " " << val <<" -> " << dist<< "\n";
if(dist >= i+1){
lo = mid+1;
while(ans[lo] != -1) lo++;
}
else{
hi = mid;
while(ans[hi] != -1) hi--;
}
setV(pos, ans, 0, N-1, val);
}
//cerr << "\t" << lo << "\n";
pos[lo] = val;
idx[lo] = i;
ans[lo] = val;
}
answer(ans.data(), idx.data());
}
Compilation message
cave.cpp: In function 'void exploreCave(int)':
cave.cpp:18:40: warning: unused variable 'x' [-Wunused-variable]
int lo = 0, hi = N-1, val = 0, x;
^
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
309 ms |
504 KB |
Output is correct |
2 |
Correct |
342 ms |
516 KB |
Output is correct |
3 |
Correct |
584 ms |
512 KB |
Output is correct |
4 |
Correct |
374 ms |
504 KB |
Output is correct |
5 |
Correct |
553 ms |
512 KB |
Output is correct |
6 |
Correct |
618 ms |
580 KB |
Output is correct |
7 |
Correct |
518 ms |
528 KB |
Output is correct |
8 |
Correct |
5 ms |
512 KB |
Output is correct |
9 |
Correct |
5 ms |
512 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
512 KB |
Output is correct |
12 |
Correct |
510 ms |
512 KB |
Output is correct |
13 |
Correct |
605 ms |
640 KB |
Output is correct |
14 |
Correct |
632 ms |
640 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
647 ms |
512 KB |
Output is correct |
2 |
Correct |
6 ms |
512 KB |
Output is correct |
3 |
Correct |
560 ms |
516 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
512 KB |
Output is correct |
6 |
Correct |
476 ms |
640 KB |
Output is correct |
7 |
Correct |
422 ms |
508 KB |
Output is correct |
8 |
Correct |
1147 ms |
640 KB |
Output is correct |
9 |
Correct |
1163 ms |
512 KB |
Output is correct |
10 |
Correct |
1147 ms |
640 KB |
Output is correct |
11 |
Correct |
476 ms |
512 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
460 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 |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
6 ms |
512 KB |
Output is correct |
8 |
Correct |
6 ms |
512 KB |
Output is correct |
9 |
Correct |
6 ms |
384 KB |
Output is correct |
10 |
Correct |
6 ms |
512 KB |
Output is correct |
11 |
Correct |
6 ms |
512 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
6 ms |
512 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
460 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 |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
6 ms |
512 KB |
Output is correct |
8 |
Correct |
6 ms |
512 KB |
Output is correct |
9 |
Correct |
6 ms |
384 KB |
Output is correct |
10 |
Correct |
6 ms |
512 KB |
Output is correct |
11 |
Correct |
6 ms |
512 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
6 ms |
512 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
15 |
Correct |
5 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
512 KB |
Output is correct |
17 |
Correct |
6 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
85 ms |
512 KB |
Output is correct |
21 |
Correct |
6 ms |
384 KB |
Output is correct |
22 |
Correct |
6 ms |
512 KB |
Output is correct |
23 |
Correct |
158 ms |
512 KB |
Output is correct |
24 |
Correct |
150 ms |
384 KB |
Output is correct |
25 |
Correct |
218 ms |
384 KB |
Output is correct |
26 |
Correct |
6 ms |
384 KB |
Output is correct |
27 |
Correct |
6 ms |
512 KB |
Output is correct |
28 |
Correct |
70 ms |
384 KB |
Output is correct |
29 |
Correct |
6 ms |
332 KB |
Output is correct |
30 |
Correct |
90 ms |
456 KB |
Output is correct |
31 |
Correct |
69 ms |
384 KB |
Output is correct |
32 |
Correct |
5 ms |
384 KB |
Output is correct |
33 |
Correct |
5 ms |
384 KB |
Output is correct |
34 |
Correct |
5 ms |
384 KB |
Output is correct |
35 |
Correct |
172 ms |
384 KB |
Output is correct |
36 |
Correct |
137 ms |
448 KB |
Output is correct |
37 |
Correct |
5 ms |
512 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
309 ms |
504 KB |
Output is correct |
2 |
Correct |
342 ms |
516 KB |
Output is correct |
3 |
Correct |
584 ms |
512 KB |
Output is correct |
4 |
Correct |
374 ms |
504 KB |
Output is correct |
5 |
Correct |
553 ms |
512 KB |
Output is correct |
6 |
Correct |
618 ms |
580 KB |
Output is correct |
7 |
Correct |
518 ms |
528 KB |
Output is correct |
8 |
Correct |
5 ms |
512 KB |
Output is correct |
9 |
Correct |
5 ms |
512 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
512 KB |
Output is correct |
12 |
Correct |
510 ms |
512 KB |
Output is correct |
13 |
Correct |
605 ms |
640 KB |
Output is correct |
14 |
Correct |
632 ms |
640 KB |
Output is correct |
15 |
Correct |
647 ms |
512 KB |
Output is correct |
16 |
Correct |
6 ms |
512 KB |
Output is correct |
17 |
Correct |
560 ms |
516 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
512 KB |
Output is correct |
20 |
Correct |
476 ms |
640 KB |
Output is correct |
21 |
Correct |
422 ms |
508 KB |
Output is correct |
22 |
Correct |
1147 ms |
640 KB |
Output is correct |
23 |
Correct |
1163 ms |
512 KB |
Output is correct |
24 |
Correct |
1147 ms |
640 KB |
Output is correct |
25 |
Correct |
476 ms |
512 KB |
Output is correct |
26 |
Correct |
5 ms |
384 KB |
Output is correct |
27 |
Correct |
5 ms |
460 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 |
384 KB |
Output is correct |
31 |
Correct |
5 ms |
384 KB |
Output is correct |
32 |
Correct |
6 ms |
512 KB |
Output is correct |
33 |
Correct |
6 ms |
512 KB |
Output is correct |
34 |
Correct |
6 ms |
384 KB |
Output is correct |
35 |
Correct |
6 ms |
512 KB |
Output is correct |
36 |
Correct |
6 ms |
512 KB |
Output is correct |
37 |
Correct |
5 ms |
384 KB |
Output is correct |
38 |
Correct |
6 ms |
512 KB |
Output is correct |
39 |
Correct |
5 ms |
384 KB |
Output is correct |
40 |
Correct |
5 ms |
384 KB |
Output is correct |
41 |
Correct |
5 ms |
512 KB |
Output is correct |
42 |
Correct |
6 ms |
384 KB |
Output is correct |
43 |
Correct |
5 ms |
384 KB |
Output is correct |
44 |
Correct |
5 ms |
384 KB |
Output is correct |
45 |
Correct |
85 ms |
512 KB |
Output is correct |
46 |
Correct |
6 ms |
384 KB |
Output is correct |
47 |
Correct |
6 ms |
512 KB |
Output is correct |
48 |
Correct |
158 ms |
512 KB |
Output is correct |
49 |
Correct |
150 ms |
384 KB |
Output is correct |
50 |
Correct |
218 ms |
384 KB |
Output is correct |
51 |
Correct |
6 ms |
384 KB |
Output is correct |
52 |
Correct |
6 ms |
512 KB |
Output is correct |
53 |
Correct |
70 ms |
384 KB |
Output is correct |
54 |
Correct |
6 ms |
332 KB |
Output is correct |
55 |
Correct |
90 ms |
456 KB |
Output is correct |
56 |
Correct |
69 ms |
384 KB |
Output is correct |
57 |
Correct |
5 ms |
384 KB |
Output is correct |
58 |
Correct |
5 ms |
384 KB |
Output is correct |
59 |
Correct |
5 ms |
384 KB |
Output is correct |
60 |
Correct |
172 ms |
384 KB |
Output is correct |
61 |
Correct |
137 ms |
448 KB |
Output is correct |
62 |
Correct |
5 ms |
512 KB |
Output is correct |
63 |
Correct |
298 ms |
640 KB |
Output is correct |
64 |
Correct |
419 ms |
504 KB |
Output is correct |
65 |
Correct |
531 ms |
640 KB |
Output is correct |
66 |
Correct |
378 ms |
516 KB |
Output is correct |
67 |
Correct |
510 ms |
512 KB |
Output is correct |
68 |
Correct |
524 ms |
512 KB |
Output is correct |
69 |
Correct |
581 ms |
640 KB |
Output is correct |
70 |
Correct |
6 ms |
384 KB |
Output is correct |
71 |
Correct |
6 ms |
384 KB |
Output is correct |
72 |
Correct |
481 ms |
512 KB |
Output is correct |
73 |
Correct |
498 ms |
640 KB |
Output is correct |
74 |
Correct |
524 ms |
640 KB |
Output is correct |
75 |
Correct |
524 ms |
640 KB |
Output is correct |
76 |
Correct |
5 ms |
384 KB |
Output is correct |
77 |
Correct |
6 ms |
384 KB |
Output is correct |
78 |
Correct |
516 ms |
516 KB |
Output is correct |
79 |
Correct |
541 ms |
512 KB |
Output is correct |
80 |
Correct |
1150 ms |
516 KB |
Output is correct |
81 |
Correct |
1211 ms |
640 KB |
Output is correct |
82 |
Correct |
1367 ms |
640 KB |
Output is correct |
83 |
Correct |
539 ms |
520 KB |
Output is correct |
84 |
Correct |
6 ms |
384 KB |
Output is correct |
85 |
Correct |
71 ms |
384 KB |
Output is correct |
86 |
Correct |
482 ms |
516 KB |
Output is correct |
87 |
Correct |
5 ms |
384 KB |
Output is correct |
88 |
Correct |
6 ms |
512 KB |
Output is correct |
89 |
Correct |
147 ms |
512 KB |
Output is correct |
90 |
Correct |
148 ms |
448 KB |
Output is correct |
91 |
Correct |
145 ms |
452 KB |
Output is correct |
92 |
Correct |
1223 ms |
512 KB |
Output is correct |
93 |
Correct |
1347 ms |
512 KB |
Output is correct |
94 |
Correct |
1125 ms |
460 KB |
Output is correct |
95 |
Correct |
6 ms |
416 KB |
Output is correct |
96 |
Correct |
6 ms |
512 KB |
Output is correct |
97 |
Correct |
514 ms |
640 KB |
Output is correct |
98 |
Correct |
101 ms |
432 KB |
Output is correct |
99 |
Correct |
478 ms |
640 KB |
Output is correct |
100 |
Correct |
6 ms |
384 KB |
Output is correct |
101 |
Correct |
102 ms |
448 KB |
Output is correct |
102 |
Correct |
67 ms |
512 KB |
Output is correct |
103 |
Correct |
445 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 |
6 ms |
512 KB |
Output is correct |
107 |
Correct |
152 ms |
452 KB |
Output is correct |
108 |
Correct |
169 ms |
512 KB |
Output is correct |
109 |
Correct |
1197 ms |
640 KB |
Output is correct |
110 |
Correct |
1169 ms |
512 KB |
Output is correct |
111 |
Correct |
5 ms |
384 KB |
Output is correct |