結果
問題 | No.2063 ±2^k operations (easy) |
ユーザー |
|
提出日時 | 2022-09-02 21:52:43 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 15 ms / 2,000 ms |
コード長 | 3,092 bytes |
コンパイル時間 | 1,726 ms |
コンパイル使用メモリ | 198,040 KB |
最終ジャッジ日時 | 2025-02-07 01:10:14 |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 21 |
ソースコード
/*** author: shu8Cream* created: 02.09.2022 21:22:42**/#include <bits/stdc++.h>using namespace std;#define overload3(a,b,c,d,...) d#define rep1(i,n) for (int i=0; i<(n); i++)#define rep2(i,a,n) for (int i=(a); i<(n); i++)#define rep(...) overload3(__VA_ARGS__, rep2, rep1)(__VA_ARGS__)#define rrep1(i,n) for (int i=(n-1); i>=0; i--)#define rrep2(i,a,n) for (int i=(n-1); i>=(a); i--)#define rrep(...) overload3(__VA_ARGS__, rrep2, rrep1)(__VA_ARGS__)#define all(x) (x).begin(), (x).end()#define rall(x) (x).rbegin(), (x).rend()#define sz(x) int((x).size())#define pcnt __builtin_popcountllusing ll = long long;using P = pair<ll,ll>;template<typename T> using vc = vector<T>;template<typename T> using vv = vc<vc<T>>;using vi = vc<ll>;using vvi = vv<ll>;const int INF = 1e9;const ll LINF = 8e18;template<typename T>istream& operator>>(istream&i,vc<T>&v){rep(j,sz(v))i>>v[j];return i;}template<typename T>string join(const T&v,const string& d=""){stringstream s;rep(i,sz(v))(i?s<<d:s)<<v[i];return s.str();}template<typename T>ostream& operator<<(ostream&o,const vc<T>&v){if(sz(v))o<<join(v," ");return o;}template<typename T1,typename T2>istream& operator>>(istream&i,pair<T1,T2>&v){return i>>v.first>>v.second;}template<typename T1,typename T2>ostream& operator<<(ostream&o,const pair<T1,T2>&v){return o<<v.first<<","<<v.second;}template<class T> inline bool chmax(T& a, T b) {if(a<b) { a=b;return true; } return false;}template<class T> inline bool chmin(T& a, T b) {if(a>b) { a=b;return true; } return false;}template <class T> string to_string(T s);template <class S, class T> string to_string(pair<S, T> p);string to_string(char c) { return string(1, c); }string to_string(string s) { return s; }string to_string(const char s[]) { return string(s); }template <class T>string to_string(T v) {if (v.empty()) return "{}";string ret = "{";for (auto x : v) ret += to_string(x) + ",";ret.back() = '}';return ret;}template <class S, class T>string to_string(pair<S, T> p) {return "{" + to_string(p.first) + ":" + to_string(p.second) + "}";}void debug_out() { cout << endl; }template <typename Head, typename... Tail>void debug_out(Head H, Tail... T) {cout << to_string(H) << " ";debug_out(T...);}#ifdef _DEBUG#define debug(...) debug_out(__VA_ARGS__)#else#define debug(...)#endifvc<pair<char,int>> RLEncode(string s){int n = sz(s);vc<pair<char,int>> res;int cnt = 1;rep(i,1,n){if(s[i-1]==s[i]) cnt++;else{res.push_back({s[i-1],cnt}); cnt = 1;}}res.push_back({s[n-1],cnt});return res;}int main() {cin.tie(nullptr);ios::sync_with_stdio(false);cout << fixed << setprecision(15);string n; cin >> n;int cnt = 0;rep(i,sz(n))if(n[i]=='1') cnt++;bool f = false;if(cnt==2) f = true;auto rle = RLEncode(n);if(sz(rle)==2) f = true;if(sz(rle)==3){if(rle[1].first=='1') f = true;}if(cnt==sz(n)) f = true;if(cnt<=1) f = false;cout << (f ? "Yes" : "No") << endl;}