# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
959970 |
2024-04-09T11:27:44 Z |
hqminhuwu |
Cave (IOI13_cave) |
C++14 |
|
178 ms |
10324 KB |
#include <bits/stdc++.h>
#include "cave.h"
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair <ll,ll> pll;
typedef pair <int,int> pii;
typedef pair <int,pii> piii;
#define forr(_a,_b,_c) for(int _a = (_b); _a <= (_c); ++_a)
#define ford(_a,_b,_c) for(int _a = (_b) + 1; _a --> (_c);)
#define forf(_a,_b,_c) for(int _a = (_b); _a < (_c); ++_a)
#define st first
#define nd second
#define pb push_back
#define mp make_pair
#define all(x) begin(x),end(x)
#define mask(i) (1LL << (i))
#define bit(x, i) (((x) >> (i)) & 1)
#define bp __builtin_popcountll
#define file "test"
const int maxn = 5e5 + 5;
const ll oo = 1e9;
const ll mod = 1e9 + 7; // 998244353;
int flag[maxn], state[maxn], a[maxn], n, ansS[maxn], ansD[maxn];
int get (){
int tmp = tryCombination(a);
if (tmp < 0) return oo;
return tmp - 1;
}
void solve (int x){
forf (i, 0, n){
if (flag[i] != -1)
a[i] = state[i];
else a[i] = 0;
}
int f = get();
int u = (f < x);
int l = 0, r = n - 1;
while (l < r){
int mid = (l + r) >> 1;
forr (i, l, r)
if (flag[i] == -1){
if (i <= mid)
a[i] = u;
else a[i] = 1 - u;
}
if (get() < x){
forr (i, l, r)
if (flag[i] == -1){
if (i <= mid)
a[i] = 1 - u;
else a[i] = 1;
}
l = mid + 1;
}
else r = mid;
}
state[l] = u;
flag[l] = x;
}
void exploreCave (int num){
n = num;
memset (flag, -1, sizeof flag);
forf (i, 0, n)
solve(i);
forf (i, 0, n){
ansS[flag[i]] = state[i];
ansD[flag[i]] = i;
}
answer(ansS, ansD);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
109 ms |
10164 KB |
Output is correct |
2 |
Correct |
112 ms |
10160 KB |
Output is correct |
3 |
Correct |
166 ms |
10068 KB |
Output is correct |
4 |
Correct |
123 ms |
10176 KB |
Output is correct |
5 |
Correct |
174 ms |
10164 KB |
Output is correct |
6 |
Correct |
163 ms |
10068 KB |
Output is correct |
7 |
Correct |
172 ms |
10068 KB |
Output is correct |
8 |
Correct |
2 ms |
10076 KB |
Output is correct |
9 |
Correct |
2 ms |
10076 KB |
Output is correct |
10 |
Correct |
2 ms |
10076 KB |
Output is correct |
11 |
Correct |
2 ms |
10076 KB |
Output is correct |
12 |
Correct |
169 ms |
10324 KB |
Output is correct |
13 |
Correct |
163 ms |
10168 KB |
Output is correct |
14 |
Correct |
163 ms |
10168 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
173 ms |
10064 KB |
Output is correct |
2 |
Correct |
2 ms |
10076 KB |
Output is correct |
3 |
Correct |
166 ms |
10184 KB |
Output is correct |
4 |
Correct |
3 ms |
10076 KB |
Output is correct |
5 |
Correct |
2 ms |
10072 KB |
Output is correct |
6 |
Incorrect |
178 ms |
10168 KB |
Answer is wrong |
7 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
10076 KB |
Output is correct |
2 |
Correct |
2 ms |
10076 KB |
Output is correct |
3 |
Correct |
2 ms |
10076 KB |
Output is correct |
4 |
Correct |
2 ms |
10076 KB |
Output is correct |
5 |
Incorrect |
2 ms |
10076 KB |
Answer is wrong |
6 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
10076 KB |
Output is correct |
2 |
Correct |
2 ms |
10076 KB |
Output is correct |
3 |
Correct |
2 ms |
10076 KB |
Output is correct |
4 |
Correct |
2 ms |
10076 KB |
Output is correct |
5 |
Incorrect |
2 ms |
10076 KB |
Answer is wrong |
6 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
109 ms |
10164 KB |
Output is correct |
2 |
Correct |
112 ms |
10160 KB |
Output is correct |
3 |
Correct |
166 ms |
10068 KB |
Output is correct |
4 |
Correct |
123 ms |
10176 KB |
Output is correct |
5 |
Correct |
174 ms |
10164 KB |
Output is correct |
6 |
Correct |
163 ms |
10068 KB |
Output is correct |
7 |
Correct |
172 ms |
10068 KB |
Output is correct |
8 |
Correct |
2 ms |
10076 KB |
Output is correct |
9 |
Correct |
2 ms |
10076 KB |
Output is correct |
10 |
Correct |
2 ms |
10076 KB |
Output is correct |
11 |
Correct |
2 ms |
10076 KB |
Output is correct |
12 |
Correct |
169 ms |
10324 KB |
Output is correct |
13 |
Correct |
163 ms |
10168 KB |
Output is correct |
14 |
Correct |
163 ms |
10168 KB |
Output is correct |
15 |
Correct |
173 ms |
10064 KB |
Output is correct |
16 |
Correct |
2 ms |
10076 KB |
Output is correct |
17 |
Correct |
166 ms |
10184 KB |
Output is correct |
18 |
Correct |
3 ms |
10076 KB |
Output is correct |
19 |
Correct |
2 ms |
10072 KB |
Output is correct |
20 |
Incorrect |
178 ms |
10168 KB |
Answer is wrong |
21 |
Halted |
0 ms |
0 KB |
- |