| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 764872 |
2023-06-24T06:09:34 Z |
NothingXD |
Cave (IOI13_cave) |
C++17 |
|
142 ms |
496 KB |
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
void debug_out(){cerr << endl;}
template<typename Head, typename... Tail>
void debug_out(Head H, Tail... T){
cout << H << ' ';
debug_out(T...);
}
#define debug(...) cerr << "(" << #__VA_ARGS__ << "): ", debug_out(__VA_ARGS__)
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define MP(x, y) make_pair(x, y)
const int maxn = 5e3 + 10;
int n, s[maxn], a[maxn];
vector<int> idx;
void debugarr(int a[]){
cerr << "arr: ";
for (int i = 0; i < n; i++) cerr << a[i] << ' ';
cerr << endl;
}
void exploreCave(int N) {
n = N;
for (int i = 0; i < n; i++) idx.push_back(i);
for (int i = 0; i < n; i++){
for (auto x: idx){
s[x] = 0;
}
int tmp = tryCombination(s);
if (tmp == -1 || tmp > i){
int l = -1, r = idx.size() - 1;
s[idx[0]] = 1;
while(l + 1 < r){
int mid = (l + r) >> 1;
for (int i = l+1; i <= mid; i++){
s[idx[i]] = 1;
}
int tmp = tryCombination(s);
if (tmp == -1 || tmp > i) l = mid;
else{
for (int i = l+1; i <= mid; i++) s[idx[i]] = 0;
r = mid;
}
}
s[idx[r]] = 0;
a[idx[r]] = i;
idx.erase(idx.begin()+r);
}
else{
int l = -1, r = idx.size() - 1;
while(l + 1 < r){
int mid = (l + r) >> 1;
for (int i = l+1; i <= mid; i++){
s[idx[i]] = 1;
}
int tmp = tryCombination(s);
if (tmp == -1 || tmp > i){
for (int i = l+1; i <= mid; i++) s[idx[i]] = 0;
r = mid;
}
else{
l = mid;
}
}
s[idx[r]] = 1;
a[idx[r]] = i;
idx.erase(idx.begin()+r);
}
}
answer(s, a);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
68 ms |
340 KB |
Output is correct |
| 2 |
Correct |
69 ms |
436 KB |
Output is correct |
| 3 |
Correct |
112 ms |
420 KB |
Output is correct |
| 4 |
Correct |
74 ms |
424 KB |
Output is correct |
| 5 |
Correct |
112 ms |
440 KB |
Output is correct |
| 6 |
Correct |
142 ms |
436 KB |
Output is correct |
| 7 |
Correct |
111 ms |
440 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 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 |
104 ms |
444 KB |
Output is correct |
| 13 |
Correct |
129 ms |
428 KB |
Output is correct |
| 14 |
Correct |
104 ms |
448 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
112 ms |
440 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
118 ms |
436 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
130 ms |
440 KB |
Output is correct |
| 7 |
Correct |
117 ms |
444 KB |
Output is correct |
| 8 |
Correct |
114 ms |
428 KB |
Output is correct |
| 9 |
Correct |
114 ms |
428 KB |
Output is correct |
| 10 |
Correct |
131 ms |
428 KB |
Output is correct |
| 11 |
Correct |
136 ms |
436 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 |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 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 |
0 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 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 |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 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 |
0 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
212 KB |
Output is correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
16 ms |
340 KB |
Output is correct |
| 21 |
Correct |
0 ms |
212 KB |
Output is correct |
| 22 |
Correct |
0 ms |
212 KB |
Output is correct |
| 23 |
Correct |
30 ms |
340 KB |
Output is correct |
| 24 |
Correct |
16 ms |
340 KB |
Output is correct |
| 25 |
Correct |
16 ms |
340 KB |
Output is correct |
| 26 |
Correct |
0 ms |
212 KB |
Output is correct |
| 27 |
Correct |
0 ms |
212 KB |
Output is correct |
| 28 |
Correct |
16 ms |
368 KB |
Output is correct |
| 29 |
Correct |
1 ms |
212 KB |
Output is correct |
| 30 |
Correct |
16 ms |
372 KB |
Output is correct |
| 31 |
Correct |
16 ms |
340 KB |
Output is correct |
| 32 |
Correct |
0 ms |
212 KB |
Output is correct |
| 33 |
Correct |
0 ms |
212 KB |
Output is correct |
| 34 |
Correct |
1 ms |
212 KB |
Output is correct |
| 35 |
Correct |
16 ms |
372 KB |
Output is correct |
| 36 |
Correct |
16 ms |
372 KB |
Output is correct |
| 37 |
Correct |
0 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
68 ms |
340 KB |
Output is correct |
| 2 |
Correct |
69 ms |
436 KB |
Output is correct |
| 3 |
Correct |
112 ms |
420 KB |
Output is correct |
| 4 |
Correct |
74 ms |
424 KB |
Output is correct |
| 5 |
Correct |
112 ms |
440 KB |
Output is correct |
| 6 |
Correct |
142 ms |
436 KB |
Output is correct |
| 7 |
Correct |
111 ms |
440 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 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 |
104 ms |
444 KB |
Output is correct |
| 13 |
Correct |
129 ms |
428 KB |
Output is correct |
| 14 |
Correct |
104 ms |
448 KB |
Output is correct |
| 15 |
Correct |
112 ms |
440 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
118 ms |
436 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
130 ms |
440 KB |
Output is correct |
| 21 |
Correct |
117 ms |
444 KB |
Output is correct |
| 22 |
Correct |
114 ms |
428 KB |
Output is correct |
| 23 |
Correct |
114 ms |
428 KB |
Output is correct |
| 24 |
Correct |
131 ms |
428 KB |
Output is correct |
| 25 |
Correct |
136 ms |
436 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 |
0 ms |
212 KB |
Output is correct |
| 31 |
Correct |
0 ms |
212 KB |
Output is correct |
| 32 |
Correct |
0 ms |
212 KB |
Output is correct |
| 33 |
Correct |
0 ms |
212 KB |
Output is correct |
| 34 |
Correct |
1 ms |
212 KB |
Output is correct |
| 35 |
Correct |
0 ms |
212 KB |
Output is correct |
| 36 |
Correct |
0 ms |
212 KB |
Output is correct |
| 37 |
Correct |
0 ms |
212 KB |
Output is correct |
| 38 |
Correct |
0 ms |
212 KB |
Output is correct |
| 39 |
Correct |
0 ms |
212 KB |
Output is correct |
| 40 |
Correct |
0 ms |
212 KB |
Output is correct |
| 41 |
Correct |
0 ms |
212 KB |
Output is correct |
| 42 |
Correct |
0 ms |
212 KB |
Output is correct |
| 43 |
Correct |
0 ms |
212 KB |
Output is correct |
| 44 |
Correct |
1 ms |
212 KB |
Output is correct |
| 45 |
Correct |
16 ms |
340 KB |
Output is correct |
| 46 |
Correct |
0 ms |
212 KB |
Output is correct |
| 47 |
Correct |
0 ms |
212 KB |
Output is correct |
| 48 |
Correct |
30 ms |
340 KB |
Output is correct |
| 49 |
Correct |
16 ms |
340 KB |
Output is correct |
| 50 |
Correct |
16 ms |
340 KB |
Output is correct |
| 51 |
Correct |
0 ms |
212 KB |
Output is correct |
| 52 |
Correct |
0 ms |
212 KB |
Output is correct |
| 53 |
Correct |
16 ms |
368 KB |
Output is correct |
| 54 |
Correct |
1 ms |
212 KB |
Output is correct |
| 55 |
Correct |
16 ms |
372 KB |
Output is correct |
| 56 |
Correct |
16 ms |
340 KB |
Output is correct |
| 57 |
Correct |
0 ms |
212 KB |
Output is correct |
| 58 |
Correct |
0 ms |
212 KB |
Output is correct |
| 59 |
Correct |
1 ms |
212 KB |
Output is correct |
| 60 |
Correct |
16 ms |
372 KB |
Output is correct |
| 61 |
Correct |
16 ms |
372 KB |
Output is correct |
| 62 |
Correct |
0 ms |
212 KB |
Output is correct |
| 63 |
Correct |
80 ms |
416 KB |
Output is correct |
| 64 |
Correct |
69 ms |
340 KB |
Output is correct |
| 65 |
Correct |
121 ms |
432 KB |
Output is correct |
| 66 |
Correct |
75 ms |
440 KB |
Output is correct |
| 67 |
Correct |
124 ms |
428 KB |
Output is correct |
| 68 |
Correct |
112 ms |
440 KB |
Output is correct |
| 69 |
Correct |
115 ms |
436 KB |
Output is correct |
| 70 |
Correct |
1 ms |
212 KB |
Output is correct |
| 71 |
Correct |
0 ms |
212 KB |
Output is correct |
| 72 |
Correct |
108 ms |
432 KB |
Output is correct |
| 73 |
Correct |
105 ms |
496 KB |
Output is correct |
| 74 |
Correct |
119 ms |
444 KB |
Output is correct |
| 75 |
Correct |
123 ms |
340 KB |
Output is correct |
| 76 |
Correct |
1 ms |
212 KB |
Output is correct |
| 77 |
Correct |
0 ms |
212 KB |
Output is correct |
| 78 |
Correct |
130 ms |
428 KB |
Output is correct |
| 79 |
Correct |
136 ms |
448 KB |
Output is correct |
| 80 |
Correct |
115 ms |
432 KB |
Output is correct |
| 81 |
Correct |
116 ms |
432 KB |
Output is correct |
| 82 |
Correct |
113 ms |
432 KB |
Output is correct |
| 83 |
Correct |
121 ms |
436 KB |
Output is correct |
| 84 |
Correct |
1 ms |
212 KB |
Output is correct |
| 85 |
Correct |
16 ms |
372 KB |
Output is correct |
| 86 |
Correct |
104 ms |
444 KB |
Output is correct |
| 87 |
Correct |
1 ms |
212 KB |
Output is correct |
| 88 |
Correct |
0 ms |
212 KB |
Output is correct |
| 89 |
Correct |
16 ms |
376 KB |
Output is correct |
| 90 |
Correct |
22 ms |
368 KB |
Output is correct |
| 91 |
Correct |
16 ms |
340 KB |
Output is correct |
| 92 |
Correct |
105 ms |
340 KB |
Output is correct |
| 93 |
Correct |
105 ms |
432 KB |
Output is correct |
| 94 |
Correct |
105 ms |
428 KB |
Output is correct |
| 95 |
Correct |
0 ms |
212 KB |
Output is correct |
| 96 |
Correct |
0 ms |
212 KB |
Output is correct |
| 97 |
Correct |
105 ms |
432 KB |
Output is correct |
| 98 |
Correct |
16 ms |
340 KB |
Output is correct |
| 99 |
Correct |
113 ms |
428 KB |
Output is correct |
| 100 |
Correct |
1 ms |
212 KB |
Output is correct |
| 101 |
Correct |
16 ms |
340 KB |
Output is correct |
| 102 |
Correct |
16 ms |
384 KB |
Output is correct |
| 103 |
Correct |
109 ms |
432 KB |
Output is correct |
| 104 |
Correct |
1 ms |
212 KB |
Output is correct |
| 105 |
Correct |
0 ms |
212 KB |
Output is correct |
| 106 |
Correct |
1 ms |
212 KB |
Output is correct |
| 107 |
Correct |
16 ms |
340 KB |
Output is correct |
| 108 |
Correct |
16 ms |
376 KB |
Output is correct |
| 109 |
Correct |
106 ms |
432 KB |
Output is correct |
| 110 |
Correct |
140 ms |
432 KB |
Output is correct |
| 111 |
Correct |
0 ms |
212 KB |
Output is correct |
