| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1038529 |
2024-07-29T22:24:47 Z |
attky |
Cave (IOI13_cave) |
C++17 |
|
163 ms |
604 KB |
#include <bits/stdc++.h>
#include "cave.h"
using namespace std;
void exploreCave(int n) {
int state[n], pos[n];
bool good[n];
for(int loop = 0; loop < n; ++loop) {
good[loop] = false;
pos[loop] = -1;
}
for(int loop = 0; loop < n; ++loop) {
for(int looping = 0; looping < n; ++looping) {
if(!good[looping]) {
state[looping] = 1;
}
}
int ans = tryCombination(state);
if(ans < 0) {
ans = 2e9;
}
bool closed = (ans == loop);
int deb = 0, fin = n-1;
while(fin-deb > 0) {
int mid = (deb+fin)/2;
for(int looping = mid+1; looping <= fin; ++looping) {
if(!good[looping]) {
state[looping] = 1-state[looping];
}
}
int newAns = tryCombination(state);
if(newAns < 0) {
newAns = 2e9;
}
bool newClosed = (newAns == loop);
if((newClosed && closed) || (!newClosed && !closed)) {
fin = mid;
}
else {
deb = mid+1;
}
ans = newAns;
closed = newClosed;
}
good[deb] = true;
pos[deb] = loop;
if(closed) {
state[deb] = 1 - state[deb];
}
}
answer(state, pos);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
74 ms |
344 KB |
Output is correct |
| 2 |
Correct |
94 ms |
348 KB |
Output is correct |
| 3 |
Correct |
136 ms |
348 KB |
Output is correct |
| 4 |
Correct |
90 ms |
348 KB |
Output is correct |
| 5 |
Correct |
140 ms |
540 KB |
Output is correct |
| 6 |
Correct |
120 ms |
348 KB |
Output is correct |
| 7 |
Correct |
136 ms |
344 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
360 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
122 ms |
348 KB |
Output is correct |
| 13 |
Correct |
125 ms |
344 KB |
Output is correct |
| 14 |
Correct |
120 ms |
544 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
135 ms |
520 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
127 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
344 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
141 ms |
544 KB |
Output is correct |
| 7 |
Correct |
123 ms |
344 KB |
Output is correct |
| 8 |
Correct |
142 ms |
348 KB |
Output is correct |
| 9 |
Correct |
148 ms |
604 KB |
Output is correct |
| 10 |
Correct |
137 ms |
344 KB |
Output is correct |
| 11 |
Correct |
128 ms |
596 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
444 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
444 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
440 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
18 ms |
344 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 ms |
348 KB |
Output is correct |
| 23 |
Correct |
21 ms |
492 KB |
Output is correct |
| 24 |
Correct |
23 ms |
344 KB |
Output is correct |
| 25 |
Correct |
21 ms |
348 KB |
Output is correct |
| 26 |
Correct |
0 ms |
348 KB |
Output is correct |
| 27 |
Correct |
0 ms |
348 KB |
Output is correct |
| 28 |
Correct |
18 ms |
496 KB |
Output is correct |
| 29 |
Correct |
0 ms |
348 KB |
Output is correct |
| 30 |
Correct |
18 ms |
492 KB |
Output is correct |
| 31 |
Correct |
18 ms |
348 KB |
Output is correct |
| 32 |
Correct |
1 ms |
348 KB |
Output is correct |
| 33 |
Correct |
1 ms |
348 KB |
Output is correct |
| 34 |
Correct |
1 ms |
604 KB |
Output is correct |
| 35 |
Correct |
21 ms |
348 KB |
Output is correct |
| 36 |
Correct |
21 ms |
348 KB |
Output is correct |
| 37 |
Correct |
0 ms |
436 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
74 ms |
344 KB |
Output is correct |
| 2 |
Correct |
94 ms |
348 KB |
Output is correct |
| 3 |
Correct |
136 ms |
348 KB |
Output is correct |
| 4 |
Correct |
90 ms |
348 KB |
Output is correct |
| 5 |
Correct |
140 ms |
540 KB |
Output is correct |
| 6 |
Correct |
120 ms |
348 KB |
Output is correct |
| 7 |
Correct |
136 ms |
344 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
360 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
122 ms |
348 KB |
Output is correct |
| 13 |
Correct |
125 ms |
344 KB |
Output is correct |
| 14 |
Correct |
120 ms |
544 KB |
Output is correct |
| 15 |
Correct |
135 ms |
520 KB |
Output is correct |
| 16 |
Correct |
0 ms |
344 KB |
Output is correct |
| 17 |
Correct |
127 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
344 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
141 ms |
544 KB |
Output is correct |
| 21 |
Correct |
123 ms |
344 KB |
Output is correct |
| 22 |
Correct |
142 ms |
348 KB |
Output is correct |
| 23 |
Correct |
148 ms |
604 KB |
Output is correct |
| 24 |
Correct |
137 ms |
344 KB |
Output is correct |
| 25 |
Correct |
128 ms |
596 KB |
Output is correct |
| 26 |
Correct |
0 ms |
348 KB |
Output is correct |
| 27 |
Correct |
0 ms |
348 KB |
Output is correct |
| 28 |
Correct |
0 ms |
444 KB |
Output is correct |
| 29 |
Correct |
0 ms |
348 KB |
Output is correct |
| 30 |
Correct |
0 ms |
348 KB |
Output is correct |
| 31 |
Correct |
0 ms |
348 KB |
Output is correct |
| 32 |
Correct |
0 ms |
348 KB |
Output is correct |
| 33 |
Correct |
0 ms |
348 KB |
Output is correct |
| 34 |
Correct |
0 ms |
348 KB |
Output is correct |
| 35 |
Correct |
0 ms |
348 KB |
Output is correct |
| 36 |
Correct |
0 ms |
348 KB |
Output is correct |
| 37 |
Correct |
0 ms |
348 KB |
Output is correct |
| 38 |
Correct |
0 ms |
348 KB |
Output is correct |
| 39 |
Correct |
0 ms |
348 KB |
Output is correct |
| 40 |
Correct |
0 ms |
348 KB |
Output is correct |
| 41 |
Correct |
0 ms |
440 KB |
Output is correct |
| 42 |
Correct |
0 ms |
348 KB |
Output is correct |
| 43 |
Correct |
0 ms |
348 KB |
Output is correct |
| 44 |
Correct |
0 ms |
348 KB |
Output is correct |
| 45 |
Correct |
18 ms |
344 KB |
Output is correct |
| 46 |
Correct |
0 ms |
348 KB |
Output is correct |
| 47 |
Correct |
0 ms |
348 KB |
Output is correct |
| 48 |
Correct |
21 ms |
492 KB |
Output is correct |
| 49 |
Correct |
23 ms |
344 KB |
Output is correct |
| 50 |
Correct |
21 ms |
348 KB |
Output is correct |
| 51 |
Correct |
0 ms |
348 KB |
Output is correct |
| 52 |
Correct |
0 ms |
348 KB |
Output is correct |
| 53 |
Correct |
18 ms |
496 KB |
Output is correct |
| 54 |
Correct |
0 ms |
348 KB |
Output is correct |
| 55 |
Correct |
18 ms |
492 KB |
Output is correct |
| 56 |
Correct |
18 ms |
348 KB |
Output is correct |
| 57 |
Correct |
1 ms |
348 KB |
Output is correct |
| 58 |
Correct |
1 ms |
348 KB |
Output is correct |
| 59 |
Correct |
1 ms |
604 KB |
Output is correct |
| 60 |
Correct |
21 ms |
348 KB |
Output is correct |
| 61 |
Correct |
21 ms |
348 KB |
Output is correct |
| 62 |
Correct |
0 ms |
436 KB |
Output is correct |
| 63 |
Correct |
81 ms |
348 KB |
Output is correct |
| 64 |
Correct |
80 ms |
348 KB |
Output is correct |
| 65 |
Correct |
137 ms |
348 KB |
Output is correct |
| 66 |
Correct |
91 ms |
348 KB |
Output is correct |
| 67 |
Correct |
123 ms |
348 KB |
Output is correct |
| 68 |
Correct |
116 ms |
548 KB |
Output is correct |
| 69 |
Correct |
131 ms |
540 KB |
Output is correct |
| 70 |
Correct |
0 ms |
348 KB |
Output is correct |
| 71 |
Correct |
1 ms |
348 KB |
Output is correct |
| 72 |
Correct |
124 ms |
448 KB |
Output is correct |
| 73 |
Correct |
123 ms |
348 KB |
Output is correct |
| 74 |
Correct |
117 ms |
540 KB |
Output is correct |
| 75 |
Correct |
131 ms |
600 KB |
Output is correct |
| 76 |
Correct |
0 ms |
344 KB |
Output is correct |
| 77 |
Correct |
0 ms |
348 KB |
Output is correct |
| 78 |
Correct |
147 ms |
348 KB |
Output is correct |
| 79 |
Correct |
126 ms |
344 KB |
Output is correct |
| 80 |
Correct |
144 ms |
544 KB |
Output is correct |
| 81 |
Correct |
143 ms |
348 KB |
Output is correct |
| 82 |
Correct |
148 ms |
596 KB |
Output is correct |
| 83 |
Correct |
117 ms |
348 KB |
Output is correct |
| 84 |
Correct |
0 ms |
344 KB |
Output is correct |
| 85 |
Correct |
24 ms |
348 KB |
Output is correct |
| 86 |
Correct |
117 ms |
348 KB |
Output is correct |
| 87 |
Correct |
0 ms |
348 KB |
Output is correct |
| 88 |
Correct |
0 ms |
348 KB |
Output is correct |
| 89 |
Correct |
21 ms |
504 KB |
Output is correct |
| 90 |
Correct |
22 ms |
344 KB |
Output is correct |
| 91 |
Correct |
21 ms |
344 KB |
Output is correct |
| 92 |
Correct |
163 ms |
540 KB |
Output is correct |
| 93 |
Correct |
133 ms |
344 KB |
Output is correct |
| 94 |
Correct |
148 ms |
592 KB |
Output is correct |
| 95 |
Correct |
0 ms |
348 KB |
Output is correct |
| 96 |
Correct |
0 ms |
348 KB |
Output is correct |
| 97 |
Correct |
126 ms |
348 KB |
Output is correct |
| 98 |
Correct |
18 ms |
344 KB |
Output is correct |
| 99 |
Correct |
121 ms |
348 KB |
Output is correct |
| 100 |
Correct |
0 ms |
348 KB |
Output is correct |
| 101 |
Correct |
18 ms |
500 KB |
Output is correct |
| 102 |
Correct |
20 ms |
604 KB |
Output is correct |
| 103 |
Correct |
114 ms |
556 KB |
Output is correct |
| 104 |
Correct |
0 ms |
348 KB |
Output is correct |
| 105 |
Correct |
0 ms |
348 KB |
Output is correct |
| 106 |
Correct |
0 ms |
348 KB |
Output is correct |
| 107 |
Correct |
22 ms |
500 KB |
Output is correct |
| 108 |
Correct |
20 ms |
496 KB |
Output is correct |
| 109 |
Correct |
143 ms |
540 KB |
Output is correct |
| 110 |
Correct |
151 ms |
348 KB |
Output is correct |
| 111 |
Correct |
0 ms |
348 KB |
Output is correct |
