結果

問題 No.295 hel__world
ユーザー fumofumofuni
提出日時 2021-09-08 00:32:08
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 140 ms / 5,000 ms
コード長 3,859 bytes
コンパイル時間 2,407 ms
コンパイル使用メモリ 212,888 KB
最終ジャッジ日時 2025-01-24 08:45:35
ジャッジサーバーID
(参考情報)
judge4 / judge3
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 4
other AC * 53
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.cpp: In function ‘int main()’:
main.cpp:132:24: warning: narrowing conversion of ‘(p + 1)’ from ‘long long int’ to ‘long double’ [-Wnarrowing]
  132 |             que.push({p+1,{p+1,p}});
      |                       ~^~

ソースコード

diff #
プレゼンテーションモードにする

#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for(ll i=0;i<n;i++)
#define repl(i,l,r) for(ll i=(l);i<(r);i++)
#define per(i,n) for(ll i=(n)-1;i>=0;i--)
#define perl(i,r,l) for(ll i=r-1;i>=l;i--)
#define fi first
#define se second
#define pb push_back
#define ins insert
#define pqueue(x) priority_queue<x,vector<x>,greater<x>>
#define all(x) (x).begin(),(x).end()
#define CST(x) cout<<fixed<<setprecision(x)
#define vtpl(x,y,z) vector<tuple<x,y,z>>
#define rev(x) reverse(x);
using ll=long long;
using vl=vector<ll>;
using vvl=vector<vector<ll>>;
using pl=pair<ll,ll>;
using vpl=vector<pl>;
using vvpl=vector<vpl>;
const ll MOD=1000000007;
const ll MOD9=998244353;
const int inf=1e9+10;
const ll INF=4e17;
const ll dy[9]={0,1,-1,0,1,1,-1,-1,0};
const ll dx[9]={1,0,0,-1,1,-1,1,-1,0};
template<class T> inline bool chmin(T& a, T b) {
if (a > b) {
a = b;
return true;
}
return false;
}
template<class T> inline bool chmax(T& a, T b) {
if (a < b) {
a = b;
return true;
}
return false;
}
pair<vector<char>,vector<ll>> rle(string s){
vector<char> cha;vector<ll> num;
ll a=0,cnt=0;
char x=s[0];
while(a<s.size()){
if(x==s[a])cnt++;
else{
cha.push_back(x);num.push_back(cnt);
x=s[a];cnt=1;
}
a++;
}
cha.push_back(x);num.push_back(cnt);
return {cha,num};
}
/*typedef __int128 ll;
istream& operator>>(istream& i, ll& x) {
x = 0;
string s;
i >> s;
int N = s.size(), it = 0;
if (s[0] == '-') it++;
for (; it < N; it++) x = (x * 10 + s[it] - '0');
if (s[0] == '-') x = -x;
return i;
}
ostream& operator<<(ostream& o, const ll& x) {
ll tmp = x;
if (tmp == 0) return o << 0;
if (tmp < 0) o << '-', tmp = -tmp;
vector<int> ds;
while (tmp) ds.push_back(tmp % 10), tmp /= 10;
reverse(ds.begin(), ds.end());
for (int d : ds) o << d;
return o;
}
struct node{
ll den,num,d,x;
const bool operator>(const node &b) const {
return den*b.num > num*b.den;
}
};*/
int main(){
vector<ll> v(26);rep(i,26)cin >> v[i];
string t;cin >> t;
auto [ch,num]=rle(t);
vvl cnt(26);
rep(i,ch.size())cnt[ch[i]-'a'].push_back(num[i]);
bool ok=true;
rep(i,26){
ll ret=0;
for(auto p:cnt[i])ret+=p;
if(ret>v[i])ok=false;
v[i]-=ret;
}
if(!ok)cout << 0 << endl,exit(0);
using ld=long double;
ld ans=1;
rep(i,26){
if(cnt[i].empty())continue;
sort(all(cnt[i]));
if(cnt[i].size()==1){
rep(j,min(cnt[i][0],v[i])){
ans*=cnt[i][0]+v[i]-j;
ans/=j+1;
if(ans>=1LL<<62){
cout << "hel" << endl;return 0;
}
}
continue;
}
if(cnt[i].back()==1){
ll p=cnt[i].size();
ll al=v[i]+p;
rep(j,al%p){
ans*=al/p+1;
if(ans>=1LL<<62){
cout << "hel" << endl;return 0;
}
}
rep(j,p-al%p){
ans*=al/p;
if(ans>=1LL<<62){
cout << "hel" << endl;return 0;
}
}
continue;
}
priority_queue<pair<ld,pair<ll,ll>>> que;
for(auto p:cnt[i]){
que.push({p+1,{p+1,p}});
}
while(v[i]--){
auto ret=que.top();que.pop();
ans*=ret.first;
if(ans>=1LL<<62){
cout << "hel" << endl;return 0;
}
ret.second.first++;
ld q=ret.second.first;
q/=q-ret.second.second;
que.push({q,ret.second});
}
}
CST(0);
if(ans>=1LL<<62)cout << "hel" << endl;
else cout << ans << endl;
}
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