結果
| 問題 | No.319 happy b1rthday 2 me |
| ユーザー |
 shimomire
|
| 提出日時 | 2015-12-12 00:59:14 |
| 言語 | C++11（廃止可能性あり） (gcc 13.3.0) |
| 結果 |
AC
|
| 実行時間 | 2 ms / 2,000 ms |
| コード長 | 8,218 bytes |
| コンパイル時間 | 987 ms |
| コンパイル使用メモリ | 115,768 KB |
| 実行使用メモリ | 5,376 KB |
| 最終ジャッジ日時 | 2024-09-15 08:31:40 |
| 合計ジャッジ時間 | 1,947 ms |
|
ジャッジサーバーID （参考情報） |
judge3 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 29 |
ソースコード
#include <cassert>// c#include <iostream>// io#include <iomanip>#include <fstream>#include <sstream>#include <vector>// container#include <map>#include <set>#include <queue>#include <bitset>#include <stack>#include <algorithm>// other#include <complex>#include <numeric>#include <functional>#include <random>#include <regex>using namespace std;typedef long long ll;typedef unsigned long long ull;#define ALL(c) (begin(c)),(end(c))#define REP(i,n) FOR(i,0,n)#define REPr(i,n) FORr(i,0,n)#define FOR(i,l,r) for(int i=(int)(l);i<(int)(r);++i)#define FORr(i,l,r) for(int i=(int)(r)-1;i>=(int)(l);--i)#define EACH(it,o) for(auto it = (o).begin(); it != (o).end(); ++it)#define IN(l,v,r) ((l)<=(v) && (v)<(r))#define UNIQUE(v) v.erase(unique(ALL(v)),v.end())//debug#define DUMP(x) cerr << #x << " = " << (x)#define LINE() cerr<< " (L" << __LINE__ << ")"class range {private:struct Iter{int v;int operator*(){return v;}bool operator!=(Iter& itr) {return v < itr.v;}void operator++() {++v;}};Iter i, n;public:range(int n) : i({0}), n({n}) {}range(int i, int n) : i({i}), n({n}) {}Iter& begin() {return i;}Iter& end() {return n;}};//inputtemplate<typename T1,typename T2> istream& operator >> (istream& is,pair<T1,T2>& p){is>>p.first>>p.second;return is;}template<typename T1> istream& operator >> (istream& is,tuple<T1>& t){is >> get<0>(t);return is;}template<typename T1,typename T2> istream& operator >> (istream& is,tuple<T1,T2>& t){is >> get<0>(t) >> get<1>(t);return is;}template<typename T1,typename T2,typename T3> istream& operator >> (istream& is,tuple<T1,T2,T3>& t){is >>get<0>(t)>>get<1>(t)>>get<2>(t);return is;}template<typename T1,typename T2,typename T3,typename T4> istream& operator >> (istream& is,tuple<T1,T2,T3,T4>& t){is >> get<0>(t)>>get<1>(t)>>get<2>(t)>>get<3>(t);return is;}template<typename T1,typename T2,typename T3,typename T4,typename T5> istream& operator >> (istream& is, const tuple<T1,T2,T3,T4,T5>& t){is >> get<0>(t) >> get<1>(t) >> get<2>(t) >> get<3>(t) >> get<4>(t);return is;}template<typename T1,typename T2,typename T3,typename T4,typename T5,typename T6> istream& operator >> (istream& is, const tuple<T1,T2,T3,T4,T5,T6>&t){is >> get<0>(t) >> get<1>(t) >> get<2>(t) >> get<3>(t) >> get<4>(t) >> get<5>(t);return is;}template<typename T1,typename T2,typename T3,typename T4,typename T5,typename T6,typename T7> istream& operator >> (istream& is, const tuple<T1,T2,T3,T4,T5,T6,T7>& t){is >> get<0>(t) >> get<1>(t) >> get<2>(t) >> get<3>(t) >> get<4>(t) >> get<5>(t) >> get<6>(t);return is;}template<typename T> istream& operator >> (istream& is,vector<T>& as){REP(i,as.size())is >>as[i];return is;}//outputtemplate<typename T> ostream& operator << (ostream& os, const set<T>& ss){for(auto a:ss){if(a!=ss.begin())os<<" "; os<<a;}return os;}template<typename T1,typename T2> ostream& operator << (ostream& os, const pair<T1,T2>& p){os<<p.first<<" "<<p.second;return os;}template<typename K,typename V> ostream& operator << (ostream& os, const map<K,V>& m){bool isF=true;for(auto& p:m){if(!isF)os<<endl;os<<p;isF=false;}return os;}template<typename T1> ostream& operator << (ostream& os, const tuple<T1>& t){os << get<0>(t);return os;}template<typename T1,typename T2> ostream& operator << (ostream& os, const tuple<T1,T2>& t){os << get<0>(t)<<" "<<get<1>(t);return os;}template<typename T1,typename T2,typename T3> ostream& operator << (ostream& os, const tuple<T1,T2,T3>& t){os << get<0>(t)<<" "<<get<1>(t)<<" "<<get<2>(t);return os;}template<typename T1,typename T2,typename T3,typename T4> ostream& operator << (ostream& os, const tuple<T1,T2,T3,T4>& t){os << get<0>(t)<<" "<<get<1>(t)<<" "<<get<2>(t)<<" "<<get<3>(t);return os;}template<typename T1,typename T2,typename T3,typename T4,typename T5> ostream& operator << (ostream& os, const tuple<T1,T2,T3,T4,T5>& t){os << get<0>(t)<<" "<<get<1>(t)<<" "<<get<2>(t)<<" "<<get<3>(t)<<" "<<get<4>(t);return os;}template<typename T1,typename T2,typename T3,typename T4,typename T5,typename T6> ostream& operator << (ostream& os, const tuple<T1,T2,T3,T4,T5,T6>&t){os << get<0>(t)<<" "<<get<1>(t)<<" "<<get<2>(t)<<" "<<get<3>(t)<<" "<<get<4>(t)<<" "<<get<5>(t);return os;}template<typename T1,typename T2,typename T3,typename T4,typename T5,typename T6,typename T7> ostream& operator << (ostream& os, const tuple<T1,T2,T3,T4,T5,T6,T7>& t){os << get<0>(t)<<" "<<get<1>(t)<<" "<<get<2>(t)<<" "<<get<3>(t)<<" "<<get<4>(t)<<" "<<get<5>(t)<<" "<<get<6>(t);return os;}template<typename T> ostream& operator << (ostream& os, const vector<T>& as){REP(i,as.size()){if(i!=0)os<<" "; os<<as[i];}return os;}template<typename T> ostream& operator << (ostream& os, const vector<vector<T>>& as){REP(i,as.size()){if(i!=0)os<<endl; os<<as[i];}return os;}//inputchar tmp[1000];#define nextInt(n) scanf("%d",&n)#define nextLong(n) scanf("%lld",&n) //I64d#define nextDouble(n) scanf("%lf",&n)#define nextChar(n) scanf("%c",&n)#define nextString(n) scanf("%s",tmp);n=tmp// valuestemplate<typename T> T INF(){assert(false);};template<> int INF<int>(){return 1<<28;};template<> ll INF<ll>(){return 1LL<<58;};template<> double INF<double>(){return 1e16;};template<> long double INF<long double>(){return 1e16;};template<class T> T EPS(){assert(false);};template<> int EPS<int>(){return 1;};template<> ll EPS<ll>(){return 1LL;};template<> double EPS<double>(){return 1e-8;};template<> long double EPS<long double>(){return 1e-8;};template<typename T,typename U> T pmod(T v,U M){return (v%M+M)%M;}ll gcd_positive(ll a,ll b) { return b == 0 ? a : gcd_positive(b,a%b); }ll gcd(ll a,ll b) { return gcd_positive(abs(a), abs(b)); }ll lcm(ll a,ll b){return a/gcd(a,b)*b;}class Main{public:void run(){ll A,B;cin >> A >> B;ll res = 0;// |1|2|if(A<= 1 and B >= 2) res ++;// |..12..|// 12 * 10^x + y// A <= ..12.. <= ..12.. <= Bfor(int x = 0;x<=15;x++){ll lv = 0;{ll l = -1,r = 1LL<<55;while(r-l>1){ll m = (l+r)/2;ll d = m/(ll)pow(10,x);ll md = m%(ll)pow(10,x);// cerr << m <<" " << (100*d+12) << endl;if(A<=(100*d+12)*pow(10,x)+md){r = m;}else{l = m;}}lv = r;}ll rv = 0;{ll l = -1,r = 1LL<<55;while(r-l>1){ll m = (l+r)/2;ll d = m/(ll)pow(10,x);ll md = m%(ll)pow(10,x);if((100*d+12)*pow(10,x)+md<=B){l = m;}else{r = m;}}rv = l;}// cerr << x <<" " << rv - lv + 1 <<" " << lv <<" " << rv << endl;res += rv - lv + 1;}// 0|2....1|2...2|for(int x = 0;x<=15;x++){ll lv = 0;{ll l = -1,r = pow(10,x);while(r-l>1){ll m = (l+r)/2;if(A<=2*pow(10,x+1)+ m*10+1){r = m;}else{l = m;}}lv = r;}ll rv = 0;{ll l = -1,r = pow(10,x);while(r-l>1){ll m = (l+r)/2;if(2*pow(10,x+1)+m*10+1<=B-1){l = m;}else{r = m;}}rv = l;}// cerr << x <<" " << rv - lv + 1 <<" " << lv <<" " << rv << endl;res += rv - lv + 1;}cout << res << endl;}};int main(){cout <<fixed<<setprecision(20);cin.tie(0);ios::sync_with_stdio(false);Main().run();return 0;}