| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 838384 |
2023-08-26T18:14:02 Z |
jasmin |
Cave (IOI13_cave) |
C++17 |
|
210 ms |
468 KB |
//IOI 2013
#include "cave.h"
#include<bits/stdc++.h>
using namespace std;
int ask(int m, int good, int n, vector<int>& x, int comb[], int connect[]){
int ask[n];
for(int i=0; i<n; i++){
ask[i] = comb[i];
}
for(int i=0; i<=m; i++){
ask[x[i]] = good;
}
for(int i=m+1; i<(int)x.size(); i++){
ask[x[i]] = 1-good;
}
return tryCombination(ask);
}
void exploreCave(int N) {
const int n=N;
vector<int> x(n);
iota(x.begin(), x.end(), 0);
int comb[n];
int connect[n];
for(int i=0; i<n; i++){
comb[i] = 0;
connect[i] = -1;
}
for(int i=0; i<n; i++){
int door = tryCombination(comb);
assert(door==-1 || i<=door);
int good;
if(door==-1 || i<door){ //door i was open
good = 0;
}
else{
good = 1;
}
int l=0; int r=x.size()-1;
int ans=0;
while(l<=r){
int m=l+(r-l)/2;
int door = ask(m, good, n, x, comb, connect);
if(door == -1 || i < door){
ans = m;
r = m-1;
}
else{
l = m+1;
}
}
comb[x[ans]] = good;
connect[x[ans]] = i;
x.erase(x.begin() + ans);
}
answer(comb, connect);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
102 ms |
424 KB |
Output is correct |
| 2 |
Correct |
102 ms |
428 KB |
Output is correct |
| 3 |
Correct |
182 ms |
444 KB |
Output is correct |
| 4 |
Correct |
108 ms |
340 KB |
Output is correct |
| 5 |
Correct |
170 ms |
444 KB |
Output is correct |
| 6 |
Correct |
173 ms |
448 KB |
Output is correct |
| 7 |
Correct |
170 ms |
448 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
158 ms |
448 KB |
Output is correct |
| 13 |
Correct |
201 ms |
448 KB |
Output is correct |
| 14 |
Correct |
162 ms |
444 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
174 ms |
448 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
182 ms |
448 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
181 ms |
444 KB |
Output is correct |
| 7 |
Correct |
182 ms |
444 KB |
Output is correct |
| 8 |
Correct |
181 ms |
388 KB |
Output is correct |
| 9 |
Correct |
182 ms |
448 KB |
Output is correct |
| 10 |
Correct |
210 ms |
444 KB |
Output is correct |
| 11 |
Correct |
193 ms |
448 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
308 KB |
Output is correct |
| 8 |
Correct |
1 ms |
300 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
300 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
308 KB |
Output is correct |
| 8 |
Correct |
1 ms |
300 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
300 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
300 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
25 ms |
340 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
212 KB |
Output is correct |
| 23 |
Correct |
26 ms |
356 KB |
Output is correct |
| 24 |
Correct |
24 ms |
320 KB |
Output is correct |
| 25 |
Correct |
24 ms |
320 KB |
Output is correct |
| 26 |
Correct |
2 ms |
212 KB |
Output is correct |
| 27 |
Correct |
0 ms |
212 KB |
Output is correct |
| 28 |
Correct |
23 ms |
352 KB |
Output is correct |
| 29 |
Correct |
1 ms |
212 KB |
Output is correct |
| 30 |
Correct |
23 ms |
340 KB |
Output is correct |
| 31 |
Correct |
24 ms |
340 KB |
Output is correct |
| 32 |
Correct |
1 ms |
212 KB |
Output is correct |
| 33 |
Correct |
1 ms |
212 KB |
Output is correct |
| 34 |
Correct |
1 ms |
212 KB |
Output is correct |
| 35 |
Correct |
23 ms |
340 KB |
Output is correct |
| 36 |
Correct |
23 ms |
320 KB |
Output is correct |
| 37 |
Correct |
0 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
102 ms |
424 KB |
Output is correct |
| 2 |
Correct |
102 ms |
428 KB |
Output is correct |
| 3 |
Correct |
182 ms |
444 KB |
Output is correct |
| 4 |
Correct |
108 ms |
340 KB |
Output is correct |
| 5 |
Correct |
170 ms |
444 KB |
Output is correct |
| 6 |
Correct |
173 ms |
448 KB |
Output is correct |
| 7 |
Correct |
170 ms |
448 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
158 ms |
448 KB |
Output is correct |
| 13 |
Correct |
201 ms |
448 KB |
Output is correct |
| 14 |
Correct |
162 ms |
444 KB |
Output is correct |
| 15 |
Correct |
174 ms |
448 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
182 ms |
448 KB |
Output is correct |
| 18 |
Correct |
1 ms |
340 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
181 ms |
444 KB |
Output is correct |
| 21 |
Correct |
182 ms |
444 KB |
Output is correct |
| 22 |
Correct |
181 ms |
388 KB |
Output is correct |
| 23 |
Correct |
182 ms |
448 KB |
Output is correct |
| 24 |
Correct |
210 ms |
444 KB |
Output is correct |
| 25 |
Correct |
193 ms |
448 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
0 ms |
212 KB |
Output is correct |
| 28 |
Correct |
0 ms |
212 KB |
Output is correct |
| 29 |
Correct |
1 ms |
212 KB |
Output is correct |
| 30 |
Correct |
1 ms |
212 KB |
Output is correct |
| 31 |
Correct |
0 ms |
212 KB |
Output is correct |
| 32 |
Correct |
0 ms |
308 KB |
Output is correct |
| 33 |
Correct |
1 ms |
300 KB |
Output is correct |
| 34 |
Correct |
1 ms |
212 KB |
Output is correct |
| 35 |
Correct |
1 ms |
300 KB |
Output is correct |
| 36 |
Correct |
1 ms |
212 KB |
Output is correct |
| 37 |
Correct |
1 ms |
212 KB |
Output is correct |
| 38 |
Correct |
1 ms |
212 KB |
Output is correct |
| 39 |
Correct |
0 ms |
212 KB |
Output is correct |
| 40 |
Correct |
1 ms |
212 KB |
Output is correct |
| 41 |
Correct |
0 ms |
212 KB |
Output is correct |
| 42 |
Correct |
1 ms |
300 KB |
Output is correct |
| 43 |
Correct |
0 ms |
212 KB |
Output is correct |
| 44 |
Correct |
0 ms |
212 KB |
Output is correct |
| 45 |
Correct |
25 ms |
340 KB |
Output is correct |
| 46 |
Correct |
1 ms |
212 KB |
Output is correct |
| 47 |
Correct |
1 ms |
212 KB |
Output is correct |
| 48 |
Correct |
26 ms |
356 KB |
Output is correct |
| 49 |
Correct |
24 ms |
320 KB |
Output is correct |
| 50 |
Correct |
24 ms |
320 KB |
Output is correct |
| 51 |
Correct |
2 ms |
212 KB |
Output is correct |
| 52 |
Correct |
0 ms |
212 KB |
Output is correct |
| 53 |
Correct |
23 ms |
352 KB |
Output is correct |
| 54 |
Correct |
1 ms |
212 KB |
Output is correct |
| 55 |
Correct |
23 ms |
340 KB |
Output is correct |
| 56 |
Correct |
24 ms |
340 KB |
Output is correct |
| 57 |
Correct |
1 ms |
212 KB |
Output is correct |
| 58 |
Correct |
1 ms |
212 KB |
Output is correct |
| 59 |
Correct |
1 ms |
212 KB |
Output is correct |
| 60 |
Correct |
23 ms |
340 KB |
Output is correct |
| 61 |
Correct |
23 ms |
320 KB |
Output is correct |
| 62 |
Correct |
0 ms |
212 KB |
Output is correct |
| 63 |
Correct |
102 ms |
424 KB |
Output is correct |
| 64 |
Correct |
101 ms |
420 KB |
Output is correct |
| 65 |
Correct |
162 ms |
340 KB |
Output is correct |
| 66 |
Correct |
110 ms |
424 KB |
Output is correct |
| 67 |
Correct |
184 ms |
440 KB |
Output is correct |
| 68 |
Correct |
157 ms |
456 KB |
Output is correct |
| 69 |
Correct |
171 ms |
468 KB |
Output is correct |
| 70 |
Correct |
1 ms |
212 KB |
Output is correct |
| 71 |
Correct |
0 ms |
304 KB |
Output is correct |
| 72 |
Correct |
163 ms |
444 KB |
Output is correct |
| 73 |
Correct |
157 ms |
468 KB |
Output is correct |
| 74 |
Correct |
156 ms |
444 KB |
Output is correct |
| 75 |
Correct |
182 ms |
448 KB |
Output is correct |
| 76 |
Correct |
0 ms |
212 KB |
Output is correct |
| 77 |
Correct |
0 ms |
212 KB |
Output is correct |
| 78 |
Correct |
174 ms |
444 KB |
Output is correct |
| 79 |
Correct |
187 ms |
448 KB |
Output is correct |
| 80 |
Correct |
184 ms |
448 KB |
Output is correct |
| 81 |
Correct |
183 ms |
444 KB |
Output is correct |
| 82 |
Correct |
184 ms |
448 KB |
Output is correct |
| 83 |
Correct |
189 ms |
444 KB |
Output is correct |
| 84 |
Correct |
1 ms |
212 KB |
Output is correct |
| 85 |
Correct |
30 ms |
376 KB |
Output is correct |
| 86 |
Correct |
174 ms |
448 KB |
Output is correct |
| 87 |
Correct |
1 ms |
212 KB |
Output is correct |
| 88 |
Correct |
0 ms |
212 KB |
Output is correct |
| 89 |
Correct |
23 ms |
340 KB |
Output is correct |
| 90 |
Correct |
26 ms |
356 KB |
Output is correct |
| 91 |
Correct |
23 ms |
356 KB |
Output is correct |
| 92 |
Correct |
171 ms |
444 KB |
Output is correct |
| 93 |
Correct |
198 ms |
444 KB |
Output is correct |
| 94 |
Correct |
177 ms |
448 KB |
Output is correct |
| 95 |
Correct |
0 ms |
212 KB |
Output is correct |
| 96 |
Correct |
1 ms |
212 KB |
Output is correct |
| 97 |
Correct |
169 ms |
340 KB |
Output is correct |
| 98 |
Correct |
23 ms |
340 KB |
Output is correct |
| 99 |
Correct |
165 ms |
444 KB |
Output is correct |
| 100 |
Correct |
1 ms |
212 KB |
Output is correct |
| 101 |
Correct |
25 ms |
340 KB |
Output is correct |
| 102 |
Correct |
24 ms |
312 KB |
Output is correct |
| 103 |
Correct |
173 ms |
340 KB |
Output is correct |
| 104 |
Correct |
1 ms |
212 KB |
Output is correct |
| 105 |
Correct |
1 ms |
212 KB |
Output is correct |
| 106 |
Correct |
1 ms |
284 KB |
Output is correct |
| 107 |
Correct |
23 ms |
340 KB |
Output is correct |
| 108 |
Correct |
23 ms |
340 KB |
Output is correct |
| 109 |
Correct |
186 ms |
444 KB |
Output is correct |
| 110 |
Correct |
186 ms |
448 KB |
Output is correct |
| 111 |
Correct |
1 ms |
212 KB |
Output is correct |
