Submission #51532

#	Time	Username	Problem	Language	Result	Execution time	Memory
51532		WA_TLE	Brunhilda’s Birthday (BOI13_brunhilda)	C++14	100 / 100	45 ms	39504 KiB

brunhilda

#include<deque>
#include<queue>
#include<vector>
#include<algorithm>
#include<iostream>
#include<set>
#include<cmath>
#include<tuple>
#include<string>
#include<chrono>
#include<functional>
#include<iterator>
#include<random>
#include<unordered_set>
#include<array>
#include<map>
#include<iomanip>
#include<assert.h>
#include<bitset>
using namespace std;
typedef long long int llint;
typedef long double lldo;
#define mp make_pair
#define mt make_tuple
#define pub push_back
#define puf push_front
#define pob pop_back
#define pof pop_front
#define fir first
#define sec second
#define res resize
#define ins insert
#define era erase
/*
cout<<setprecision(20)
cin.tie(0);
ios::sync_with_stdio(false);
*/
const llint big=2.19e15+1;
const long double pai=3.141592653589793238462643383279502884197;
const long double eps=1e-15;
template <class T,class U>void mineq(T& a,U b){if(a>b){a=b;}}
template <class T,class U>void maxeq(T& a,U b){if(a<b){a=b;}}
llint gcd(llint a,llint b){if(a%b==0){return b;}else return gcd(b,a%b);}
llint lcm(llint a,llint b){return a/gcd(a,b)*b;}
template<class T> void SO(T& ve){sort(ve.begin(),ve.end());}
template<class T> void REV(T& ve){reverse(ve.begin(),ve.end());}
template<class T>llint LBI(vector<T>&ar,T in){return lower_bound(ar.begin(),ar.end(),in)-ar.begin();}
template<class T>llint UBI(vector<T>&ar,T in){return upper_bound(ar.begin(),ar.end(),in)-ar.begin();}
int main(void){
	cin.tie(0);
	ios::sync_with_stdio(false);
	//信じる気持ちさえあればなんとかなる
	int i,m,q;cin>>m>>q;
	vector<int>sosu(m);
	for(i=0;i<m;i++){cin>>sosu[i];}
	vector<int>anss;
	anss.pub(0);
	int gen=0;
	while(-1){
		int nex=gen;
		for(auto it:sosu){
			maxeq(nex,((gen/it +1)*it)-1);
		}
		if(nex==gen){break;}
		anss.pub(nex);
		gen=nex;
		if(gen>1e7+10){break;}
	}
	while(q--){
		int in;cin>>in;
		int turn=LBI(anss,in);
		if(anss.size()==turn){cout<<"oo\n";}
		else{cout<<turn<<"\n";}
	}
	return 0;
}

Compilation message (stderr)

brunhilda.cpp: In function 'int main()':
brunhilda.cpp:73:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if(anss.size()==turn){cout<<"oo\n";}
      ~~~~~~~~~~~^~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 60 / 60