#include <bits/stdc++.h>
#include "cave.h"
using namespace std;
bool isOpen(int i, int ret){
return ret == -1 || ret > i;
}
void exploreCave(int N){
int switches[N], permu[N], ansD[N], ansP[N];
for(int i = 0; i < N; ++i){
switches[i] = i;
permu[i] = 0;
ansP[i] = 0;
ansD[i] = 0;
}
for(int i = 0; i < N; ++i){
for(int j = 0; j < N - i; ++j){
permu[switches[j]] = 0;
}
int correct;
/*cout << "PRINT SWITCHES\n";
for(int j = 0; j < N; ++j){
cout << switches[j] << ' ';
}
cout << '\n';
printPermu(permu, N);
printf("check:%d\n", tryCombination(permu));*/
if(isOpen(i, tryCombination(permu))){
correct = 0;
} else {
correct = 1;
}
//printf("correct:%d\n", correct);
int l = 0;
int r = N - i - 1;
int ans = 0;
while(l < r){
//printf("l:%d r:%d\n", l, r);
int m = (l + r) / 2;
//permu[switches[m]] = correct ^ 1;
for(int j = l; j <= m; ++j){
permu[switches[j]] = correct;
}
for(int j = m + 1; j <= r; ++j){
permu[switches[j]] = correct ^ 1;
}
if(isOpen(i, tryCombination(permu))){
r = m;
} else {
/*for(int j = l; j <= m; ++j){
permu[switches[j]] = correct ^ 1;
}*/
l = m + 1;
}
}
ans = l;
//printf("ans:%d door[%d]:%d\n", ans, i, switches[ans]);
ansP[switches[ans]] = correct;
permu[switches[ans]] = correct;
ansD[switches[ans]] = i;
swap(switches[ans], switches[N - i - 1]);
/*cout << "ansP: ";
for(int j = 0; j < N; ++j){
cout << ansP[j] << ' ';
}
cout << "\nansD: ";
for(int j = 0; j < N; ++j){
cout << ansD[j] << ' ';
}
cout << '\n';*/
}
answer(ansP, ansD);
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
142 ms |
332 KB |
Output is correct |
| 2 |
Correct |
159 ms |
416 KB |
Output is correct |
| 3 |
Correct |
222 ms |
436 KB |
Output is correct |
| 4 |
Correct |
161 ms |
416 KB |
Output is correct |
| 5 |
Correct |
227 ms |
332 KB |
Output is correct |
| 6 |
Correct |
217 ms |
452 KB |
Output is correct |
| 7 |
Correct |
232 ms |
452 KB |
Output is correct |
| 8 |
Correct |
0 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
0 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
212 ms |
440 KB |
Output is correct |
| 13 |
Correct |
217 ms |
436 KB |
Output is correct |
| 14 |
Correct |
214 ms |
452 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
230 ms |
408 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
229 ms |
432 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
223 ms |
460 KB |
Output is correct |
| 7 |
Correct |
245 ms |
332 KB |
Output is correct |
| 8 |
Correct |
276 ms |
452 KB |
Output is correct |
| 9 |
Correct |
278 ms |
452 KB |
Output is correct |
| 10 |
Correct |
283 ms |
440 KB |
Output is correct |
| 11 |
Correct |
222 ms |
332 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
0 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
0 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
0 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
0 ms |
204 KB |
Output is correct |
| 19 |
Correct |
0 ms |
204 KB |
Output is correct |
| 20 |
Correct |
36 ms |
332 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
204 KB |
Output is correct |
| 23 |
Correct |
36 ms |
332 KB |
Output is correct |
| 24 |
Correct |
37 ms |
332 KB |
Output is correct |
| 25 |
Correct |
40 ms |
332 KB |
Output is correct |
| 26 |
Correct |
1 ms |
204 KB |
Output is correct |
| 27 |
Correct |
1 ms |
204 KB |
Output is correct |
| 28 |
Correct |
33 ms |
332 KB |
Output is correct |
| 29 |
Correct |
1 ms |
204 KB |
Output is correct |
| 30 |
Correct |
35 ms |
332 KB |
Output is correct |
| 31 |
Correct |
34 ms |
336 KB |
Output is correct |
| 32 |
Correct |
1 ms |
204 KB |
Output is correct |
| 33 |
Correct |
1 ms |
204 KB |
Output is correct |
| 34 |
Correct |
1 ms |
204 KB |
Output is correct |
| 35 |
Correct |
38 ms |
332 KB |
Output is correct |
| 36 |
Correct |
36 ms |
332 KB |
Output is correct |
| 37 |
Correct |
0 ms |
204 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
142 ms |
332 KB |
Output is correct |
| 2 |
Correct |
159 ms |
416 KB |
Output is correct |
| 3 |
Correct |
222 ms |
436 KB |
Output is correct |
| 4 |
Correct |
161 ms |
416 KB |
Output is correct |
| 5 |
Correct |
227 ms |
332 KB |
Output is correct |
| 6 |
Correct |
217 ms |
452 KB |
Output is correct |
| 7 |
Correct |
232 ms |
452 KB |
Output is correct |
| 8 |
Correct |
0 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
0 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
212 ms |
440 KB |
Output is correct |
| 13 |
Correct |
217 ms |
436 KB |
Output is correct |
| 14 |
Correct |
214 ms |
452 KB |
Output is correct |
| 15 |
Correct |
230 ms |
408 KB |
Output is correct |
| 16 |
Correct |
0 ms |
204 KB |
Output is correct |
| 17 |
Correct |
229 ms |
432 KB |
Output is correct |
| 18 |
Correct |
1 ms |
204 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| 20 |
Correct |
223 ms |
460 KB |
Output is correct |
| 21 |
Correct |
245 ms |
332 KB |
Output is correct |
| 22 |
Correct |
276 ms |
452 KB |
Output is correct |
| 23 |
Correct |
278 ms |
452 KB |
Output is correct |
| 24 |
Correct |
283 ms |
440 KB |
Output is correct |
| 25 |
Correct |
222 ms |
332 KB |
Output is correct |
| 26 |
Correct |
0 ms |
204 KB |
Output is correct |
| 27 |
Correct |
0 ms |
204 KB |
Output is correct |
| 28 |
Correct |
0 ms |
204 KB |
Output is correct |
| 29 |
Correct |
0 ms |
204 KB |
Output is correct |
| 30 |
Correct |
1 ms |
204 KB |
Output is correct |
| 31 |
Correct |
1 ms |
204 KB |
Output is correct |
| 32 |
Correct |
1 ms |
204 KB |
Output is correct |
| 33 |
Correct |
1 ms |
204 KB |
Output is correct |
| 34 |
Correct |
1 ms |
204 KB |
Output is correct |
| 35 |
Correct |
1 ms |
204 KB |
Output is correct |
| 36 |
Correct |
1 ms |
204 KB |
Output is correct |
| 37 |
Correct |
1 ms |
204 KB |
Output is correct |
| 38 |
Correct |
0 ms |
204 KB |
Output is correct |
| 39 |
Correct |
1 ms |
204 KB |
Output is correct |
| 40 |
Correct |
1 ms |
204 KB |
Output is correct |
| 41 |
Correct |
1 ms |
204 KB |
Output is correct |
| 42 |
Correct |
1 ms |
204 KB |
Output is correct |
| 43 |
Correct |
0 ms |
204 KB |
Output is correct |
| 44 |
Correct |
0 ms |
204 KB |
Output is correct |
| 45 |
Correct |
36 ms |
332 KB |
Output is correct |
| 46 |
Correct |
1 ms |
204 KB |
Output is correct |
| 47 |
Correct |
1 ms |
204 KB |
Output is correct |
| 48 |
Correct |
36 ms |
332 KB |
Output is correct |
| 49 |
Correct |
37 ms |
332 KB |
Output is correct |
| 50 |
Correct |
40 ms |
332 KB |
Output is correct |
| 51 |
Correct |
1 ms |
204 KB |
Output is correct |
| 52 |
Correct |
1 ms |
204 KB |
Output is correct |
| 53 |
Correct |
33 ms |
332 KB |
Output is correct |
| 54 |
Correct |
1 ms |
204 KB |
Output is correct |
| 55 |
Correct |
35 ms |
332 KB |
Output is correct |
| 56 |
Correct |
34 ms |
336 KB |
Output is correct |
| 57 |
Correct |
1 ms |
204 KB |
Output is correct |
| 58 |
Correct |
1 ms |
204 KB |
Output is correct |
| 59 |
Correct |
1 ms |
204 KB |
Output is correct |
| 60 |
Correct |
38 ms |
332 KB |
Output is correct |
| 61 |
Correct |
36 ms |
332 KB |
Output is correct |
| 62 |
Correct |
0 ms |
204 KB |
Output is correct |
| 63 |
Correct |
143 ms |
332 KB |
Output is correct |
| 64 |
Correct |
143 ms |
332 KB |
Output is correct |
| 65 |
Correct |
222 ms |
332 KB |
Output is correct |
| 66 |
Correct |
148 ms |
452 KB |
Output is correct |
| 67 |
Correct |
228 ms |
444 KB |
Output is correct |
| 68 |
Correct |
217 ms |
460 KB |
Output is correct |
| 69 |
Correct |
225 ms |
440 KB |
Output is correct |
| 70 |
Correct |
1 ms |
204 KB |
Output is correct |
| 71 |
Correct |
0 ms |
204 KB |
Output is correct |
| 72 |
Correct |
217 ms |
332 KB |
Output is correct |
| 73 |
Correct |
218 ms |
440 KB |
Output is correct |
| 74 |
Correct |
208 ms |
452 KB |
Output is correct |
| 75 |
Correct |
232 ms |
440 KB |
Output is correct |
| 76 |
Correct |
1 ms |
204 KB |
Output is correct |
| 77 |
Correct |
1 ms |
204 KB |
Output is correct |
| 78 |
Correct |
234 ms |
448 KB |
Output is correct |
| 79 |
Correct |
253 ms |
460 KB |
Output is correct |
| 80 |
Correct |
274 ms |
432 KB |
Output is correct |
| 81 |
Correct |
278 ms |
332 KB |
Output is correct |
| 82 |
Correct |
269 ms |
440 KB |
Output is correct |
| 83 |
Correct |
224 ms |
448 KB |
Output is correct |
| 84 |
Correct |
1 ms |
204 KB |
Output is correct |
| 85 |
Correct |
34 ms |
332 KB |
Output is correct |
| 86 |
Correct |
212 ms |
448 KB |
Output is correct |
| 87 |
Correct |
1 ms |
204 KB |
Output is correct |
| 88 |
Correct |
1 ms |
204 KB |
Output is correct |
| 89 |
Correct |
35 ms |
332 KB |
Output is correct |
| 90 |
Correct |
35 ms |
332 KB |
Output is correct |
| 91 |
Correct |
34 ms |
332 KB |
Output is correct |
| 92 |
Correct |
256 ms |
444 KB |
Output is correct |
| 93 |
Correct |
261 ms |
452 KB |
Output is correct |
| 94 |
Correct |
262 ms |
452 KB |
Output is correct |
| 95 |
Correct |
1 ms |
204 KB |
Output is correct |
| 96 |
Correct |
1 ms |
204 KB |
Output is correct |
| 97 |
Correct |
212 ms |
440 KB |
Output is correct |
| 98 |
Correct |
37 ms |
332 KB |
Output is correct |
| 99 |
Correct |
224 ms |
432 KB |
Output is correct |
| 100 |
Correct |
1 ms |
204 KB |
Output is correct |
| 101 |
Correct |
36 ms |
332 KB |
Output is correct |
| 102 |
Correct |
36 ms |
364 KB |
Output is correct |
| 103 |
Correct |
215 ms |
452 KB |
Output is correct |
| 104 |
Correct |
1 ms |
204 KB |
Output is correct |
| 105 |
Correct |
1 ms |
204 KB |
Output is correct |
| 106 |
Correct |
1 ms |
204 KB |
Output is correct |
| 107 |
Correct |
36 ms |
364 KB |
Output is correct |
| 108 |
Correct |
36 ms |
332 KB |
Output is correct |
| 109 |
Correct |
263 ms |
448 KB |
Output is correct |
| 110 |
Correct |
264 ms |
452 KB |
Output is correct |
| 111 |
Correct |
1 ms |
296 KB |
Output is correct |
