// Knapsack DP is harder than FFT.
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii; typedef pair<ll, ll> pll;
#define ff first
#define ss second
#define pb emplace_back
#define FOR(i,n) for(int i = 0; i < (n); ++i)
#define FOO(i,a,b) for(int i = (a); i <= (b); ++i)
#define AI(x) (x).begin(),(x).end()
template<typename I> bool chmax(I &a, I b){ return a < b ? (a = b, true) : false;}
template<typename I> bool chmin(I &a, I b){ return a > b ? (a = b, true) : false;}
#ifdef OWO
#define debug(args...) LKJ("[ " + string(#args) + " ]", args)
void LKJ(){ cerr << endl;}
template<typename I, typename...T> void LKJ(I&&x, T&&...t){ cerr<<x<<", ", LKJ(t...);}
template<typename I> void DE(I a, I b){ while(a < b) cerr<<*a<<" \n"[next(a)==b], ++a;}
#else
#define debug(...) 0
#define DE(...) 0
#endif
#include "interactive.h"
using namespace std;
vector<int> guess(int n) {
int k = __lg(n) + 1;
vector<int> ans;
vector<vector<int>> ss(k, vector<int>());
ans.pb(ask(1));
FOR(j,k){
vector<int> q;
FOR(i,n) if(i>>j&1) q.pb(i+1);
vector<int> r = get_pairwise_xor(q);
q.pb(1);
ss[j] = get_pairwise_xor(q);
ss[j].erase(ss[j].begin()); // a[0] ^ a[0]
for(int x: r) ss[j].erase(find(AI(ss[j]), x));
for(int &i: ss[j]) i ^= ans[0];
}
FOO(i,1,n-1){
vector<int> v;
FOR(j,k){
if((i>>j&1)^1) continue;
if(v.empty()) v = ss[j];
else{
vector<int> w;
for(int x: ss[j])
if(find(AI(v), x) != v.end())
w.pb(x);
v.swap(w);
}
}
FOR(j,k){
if(i>>j&1) continue;
for(int x: ss[j]){
auto it = find(AI(v), x);
if(it != v.end()) v.erase(it);
}
}
ans.pb(v[0]);
}
return ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
364 KB |
Not correct size |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
364 KB |
Output is correct |
| 2 |
Correct |
5 ms |
364 KB |
Output is correct |
| 3 |
Correct |
5 ms |
364 KB |
Output is correct |
| 4 |
Correct |
6 ms |
364 KB |
Output is correct |
| 5 |
Correct |
6 ms |
364 KB |
Output is correct |
| 6 |
Correct |
6 ms |
364 KB |
Output is correct |
| 7 |
Correct |
5 ms |
364 KB |
Output is correct |
| 8 |
Correct |
5 ms |
364 KB |
Output is correct |
| 9 |
Correct |
6 ms |
364 KB |
Output is correct |
| 10 |
Correct |
5 ms |
364 KB |
Output is correct |
| 11 |
Correct |
5 ms |
364 KB |
Output is correct |
| 12 |
Correct |
5 ms |
364 KB |
Output is correct |
| 13 |
Correct |
5 ms |
364 KB |
Output is correct |
| 14 |
Correct |
6 ms |
364 KB |
Output is correct |
| 15 |
Correct |
6 ms |
492 KB |
Output is correct |
| 16 |
Correct |
6 ms |
364 KB |
Output is correct |
| 17 |
Correct |
6 ms |
364 KB |
Output is correct |
| 18 |
Correct |
5 ms |
364 KB |
Output is correct |
| 19 |
Correct |
5 ms |
364 KB |
Output is correct |
| 20 |
Correct |
6 ms |
492 KB |
Output is correct |
| 21 |
Correct |
6 ms |
364 KB |
Output is correct |
| 22 |
Correct |
6 ms |
364 KB |
Output is correct |
| 23 |
Correct |
5 ms |
364 KB |
Output is correct |
| 24 |
Correct |
6 ms |
364 KB |
Output is correct |
| 25 |
Correct |
5 ms |
364 KB |
Output is correct |
| 26 |
Correct |
6 ms |
364 KB |
Output is correct |
| 27 |
Correct |
6 ms |
364 KB |
Output is correct |
| 28 |
Correct |
6 ms |
364 KB |
Output is correct |
| 29 |
Correct |
6 ms |
492 KB |
Output is correct |
| 30 |
Correct |
6 ms |
364 KB |
Output is correct |
| 31 |
Correct |
6 ms |
492 KB |
Output is correct |
| 32 |
Correct |
6 ms |
492 KB |
Output is correct |
| 33 |
Correct |
6 ms |
492 KB |
Output is correct |
| 34 |
Correct |
6 ms |
492 KB |
Output is correct |
| 35 |
Correct |
6 ms |
492 KB |
Output is correct |
| 36 |
Correct |
6 ms |
512 KB |
Output is correct |
| 37 |
Correct |
6 ms |
492 KB |
Output is correct |
| 38 |
Correct |
6 ms |
492 KB |
Output is correct |
| 39 |
Correct |
6 ms |
492 KB |
Output is correct |
| 40 |
Correct |
6 ms |
492 KB |
Output is correct |
| 41 |
Correct |
6 ms |
492 KB |
Output is correct |
| 42 |
Correct |
6 ms |
492 KB |
Output is correct |
| 43 |
Correct |
5 ms |
512 KB |
Output is correct |
| 44 |
Correct |
5 ms |
364 KB |
Output is correct |
| 45 |
Correct |
6 ms |
492 KB |
Output is correct |
| 46 |
Correct |
7 ms |
492 KB |
Output is correct |
| 47 |
Correct |
5 ms |
364 KB |
Output is correct |
| 48 |
Correct |
5 ms |
364 KB |
Output is correct |
| 49 |
Correct |
6 ms |
512 KB |
Output is correct |
| 50 |
Correct |
6 ms |
364 KB |
Output is correct |
| 51 |
Correct |
5 ms |
364 KB |
Output is correct |
| 52 |
Correct |
5 ms |
364 KB |
Output is correct |
| 53 |
Correct |
5 ms |
364 KB |
Output is correct |
| 54 |
Correct |
6 ms |
364 KB |
Output is correct |
| 55 |
Correct |
5 ms |
364 KB |
Output is correct |
| 56 |
Correct |
6 ms |
364 KB |
Output is correct |
| 57 |
Correct |
6 ms |
364 KB |
Output is correct |
| 58 |
Correct |
8 ms |
364 KB |
Output is correct |
| 59 |
Correct |
6 ms |
492 KB |
Output is correct |
| 60 |
Correct |
7 ms |
492 KB |
Output is correct |
| 61 |
Correct |
6 ms |
492 KB |
Output is correct |
| 62 |
Correct |
6 ms |
492 KB |
Output is correct |
| 63 |
Correct |
5 ms |
492 KB |
Output is correct |
| 64 |
Correct |
5 ms |
492 KB |
Output is correct |
| 65 |
Correct |
7 ms |
492 KB |
Output is correct |
| 66 |
Correct |
5 ms |
364 KB |
Output is correct |
| 67 |
Correct |
6 ms |
364 KB |
Output is correct |
| 68 |
Correct |
5 ms |
364 KB |
Output is correct |
| 69 |
Correct |
6 ms |
364 KB |
Output is correct |
| 70 |
Correct |
6 ms |
364 KB |
Output is correct |
| 71 |
Correct |
6 ms |
364 KB |
Output is correct |
| 72 |
Correct |
6 ms |
364 KB |
Output is correct |
| 73 |
Correct |
6 ms |
364 KB |
Output is correct |
| 74 |
Correct |
7 ms |
364 KB |
Output is correct |
| 75 |
Correct |
7 ms |
364 KB |
Output is correct |
| 76 |
Correct |
6 ms |
512 KB |
Output is correct |
| 77 |
Correct |
6 ms |
364 KB |
Output is correct |
| 78 |
Correct |
6 ms |
364 KB |
Output is correct |
| 79 |
Correct |
5 ms |
364 KB |
Output is correct |
| 80 |
Correct |
6 ms |
364 KB |
Output is correct |
| 81 |
Correct |
6 ms |
364 KB |
Output is correct |
| 82 |
Correct |
5 ms |
392 KB |
Output is correct |
| 83 |
Correct |
6 ms |
364 KB |
Output is correct |
| 84 |
Correct |
6 ms |
364 KB |
Output is correct |
| 85 |
Correct |
6 ms |
492 KB |
Output is correct |
| 86 |
Correct |
6 ms |
364 KB |
Output is correct |
| 87 |
Correct |
6 ms |
364 KB |
Output is correct |
| 88 |
Correct |
7 ms |
364 KB |
Output is correct |
| 89 |
Correct |
6 ms |
364 KB |
Output is correct |
| 90 |
Correct |
5 ms |
364 KB |
Output is correct |
| 91 |
Correct |
5 ms |
364 KB |
Output is correct |
| 92 |
Correct |
5 ms |
364 KB |
Output is correct |
| 93 |
Correct |
6 ms |
364 KB |
Output is correct |
| 94 |
Correct |
7 ms |
364 KB |
Output is correct |
| 95 |
Correct |
5 ms |
364 KB |
Output is correct |
| 96 |
Correct |
6 ms |
364 KB |
Output is correct |
| 97 |
Correct |
6 ms |
364 KB |
Output is correct |
| 98 |
Correct |
5 ms |
364 KB |
Output is correct |
| 99 |
Correct |
5 ms |
364 KB |
Output is correct |
| 100 |
Correct |
6 ms |
364 KB |
Output is correct |
