結果
| 問題 | No.873 バイナリ、ヤバいなり!w |
| コンテスト | |
| ユーザー |
kei
|
| 提出日時 | 2019-08-30 23:06:33 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.89.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 3,154 bytes |
| 記録 | |
| コンパイル時間 | 1,861 ms |
| コンパイル使用メモリ | 174,996 KB |
| 実行使用メモリ | 5,632 KB |
| 最終ジャッジ日時 | 2024-06-24 01:45:13 |
| 合計ジャッジ時間 | 4,283 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 13 WA * 23 |
ソースコード
#include "bits/stdc++.h"
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int INF = 1e9;
const ll LINF = 1e18;
inline ll gcd(ll a, ll b) { return b ? gcd(b, a%b) : a; }
inline ll lcm(ll a, ll b) { return a / gcd(a, b)*b; }
template<class S,class T> ostream& operator << (ostream& out,const pair<S,T>& o){ out << "(" << o.first << "," << o.second << ")"; return out; }
template<class T> ostream& operator << (ostream& out,const vector<T>& V){ for(int i = 0; i < V.size(); i++){ out << V[i]; if(i!=V.size()-1) out << " ";} return out; }
template<class T> ostream& operator << (ostream& out,const vector<vector<T> >& Mat){ for(int i = 0; i < Mat.size(); i++) { if(i != 0) out << endl; out << Mat[i];} return out; }
template<class S,class T> ostream& operator << (ostream& out,const map<S,T>& mp){ out << "{ "; for(auto it = mp.begin(); it != mp.end(); it++){ out << it->first << ":" << it->second; if(mp.size()-1 != distance(mp.begin(),it)) out << ", "; } out << " }"; return out; }
template<typename T>vector<T> make_v(size_t a){return vector<T>(a);}
template<typename T,typename... Ts>auto make_v(size_t a,Ts... ts){return vector<decltype(make_v<T>(ts...))>(a,make_v<T>(ts...));}
template<typename T,typename V> typename enable_if<is_class<T>::value==0>::type fill_v(T &t,const V &v){t=v;}
template<typename T,typename V> typename enable_if<is_class<T>::value!=0>::type fill_v(T &t,const V &v){for(auto &e:t) fill_v(e,v);}
/*
<url:>
問題文============================================================
=================================================================
解説=============================================================
================================================================
*/
template<class Type>
Type solve(Type res = Type()){
ll N; cin >> N;
vector<ll> dp(N+1,INF);
dp[0] = 0;
for(int i = 0; i < N;i++){
if(dp[i] == INF) continue;
for(ll j = 1; i + j*j <= N; j++){
dp[i+j*j] = min(dp[i+j*j],dp[i]+1);
}
}
vector<ll> vs;
// cout << dp << endl;
while(N){
ll nextN = N;
ll D = -1;
for(ll j = 1; N-j*j >= 0; j++){
if(dp[N-j*j]+1 == dp[N]){
nextN = N-j*j;
D = j;
}
}
N = nextN;
vs.push_back(D);
}
sort(vs.begin(),vs.end());
for(auto v:vs){
if(res.empty()){
for(int i = 0; i < v;i++){
if(i%2 == 0){
res += '0';
}else{
res += '1';
}
}
}else{
char c = res.back();
for(int i = 0; i < v;i++){
if(i%2 == 0){
res += c;
}else{
if(c == '0') res += '1';
else res += '0';
}
}
}
}
return res;
}
int main(void) {
cin.tie(0); ios_base::sync_with_stdio(false);
// solve(0);
cout << fixed << setprecision(15) << solve<string>() << endl;
return 0;
}
kei