結果
| 問題 |
No.1106 🦉 何事もバランスが大事
|
| コンテスト | |
| ユーザー |
ttttan2
|
| 提出日時 | 2020-07-04 00:40:35 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 6 ms / 2,000 ms |
| コード長 | 6,394 bytes |
| コンパイル時間 | 1,971 ms |
| コンパイル使用メモリ | 180,764 KB |
| 実行使用メモリ | 6,948 KB |
| 最終ジャッジ日時 | 2024-09-17 05:21:09 |
| 合計ジャッジ時間 | 4,178 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 5 |
| other | AC * 77 |
ソースコード
#include<bits/stdc++.h>
//ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
//clock_t start=clock();clock_t end=clock();cout<<(double)(end-start)/CLOCKS_PER_SEC<<endl;
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef unsigned int ui;
typedef pair<int,int> pii;
typedef pair<pii,int> ppii;
typedef pair<int,pii> pipi;
typedef pair<ll,ll> pll;
typedef pair<pll,ll> ppll;
typedef pair<ll,pll> plpl;
typedef pair<pii,pii> pippi;
typedef tuple<ll,ll,ll> tl;
typedef pair<double,double> pdd;
typedef vector<vector<ll>> mat;
ll mod=1000000007;
ll mod2=998244353;
ll mod3=1000003;
ll mod4=998244853;
ll mod5=1000000009;
ll inf=1LL<<62;
int iinf=1<<30;
double pi=3.141592653589793238462643383279L;
double eps=1e-8;
#define rep(i,m,n) for(ll i=m;i<n;i++)
#define rrep(i,n,m) for(ll i=n;i>=m;i--)
#define srep(itr,st) for(auto itr=st.begin();itr!=st.end();itr++)
#define mrep(itr,mp) for(auto& itr:mp)
#define Max(a,b) a=max(a,b)
#define Min(a,b) a=min(a,b)
//#define endl "\n"
int dh[4]={1,-1,0,0};
int dw[4]={0,0,1,-1};
int ddh[8]={-1,-1,-1,0,0,1,1,1};
int ddw[8]={-1,0,1,-1,1,-1,0,1};
struct custom_hash {
static uint64_t splitmix64(uint64_t x) {
// http://xorshift.di.unimi.it/splitmix64.c
x += 0x9e3779b97f4a7c15;
x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9;
x = (x ^ (x >> 27)) * 0x94d049bb133111eb;
return x ^ (x >> 31);
}
size_t operator()(uint64_t x) const {
static const uint64_t FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count();
return splitmix64(x + FIXED_RANDOM);
}
};
#define umh unordered_map<int,int,custom_hash>
ll gcd(ll a,ll b){
if(a<b)swap(a,b);
if(b==0)return a;
if(a%b==0)return b;
return gcd(b,a%b);
}
ll lcm(ll a,ll b){
ll c=gcd(a,b);
return a*b/c;
}
ll Pow(ll n,ll k){
if(k<0)return 0;
ll ret=1;
ll now=n;
while(k>0){
if(k&1)ret*=now;
now*=now;
k/=2;
}
return ret;
}
ll beki(ll n,ll k,ll md){
ll ret=1;
ll now=n;
now%=md;
while(k>0){
if(k%2==1){
ret*=now;
ret%=md;
}
now*=now;
now%=md;
k/=2;
}
return ret;
}
ll gyaku(ll n,ll md){
return beki(n,md-2,md);
}
ll popcount(ll n){
ll ret=0;
ll u=n;
while(u>0){
ret+=u%2;
u/=2;
}
return ret;
}
vector<vector<ll>> matmul(vector<vector<ll>> a,vector<vector<ll>> b,ll md){
ll n=a.size();
vector<vector<ll>> ret;
vector<ll> e;
rep(i,0,n)e.push_back(0);
rep(i,0,n)ret.push_back(e);
rep(i,0,n){
rep(j,0,n){
ll sum=0;
rep(k,0,n){
sum+=(a[i][k]*b[k][j])%md;
sum%=md;
}
ret[i][j]=sum;
}
}
return ret;
}
vector<vector<ll>> matbeki(vector<vector<ll>> a,ll n,ll md){
vector<vector<ll>> ret;
ll m=a.size();
vector<ll> e;
rep(i,0,m)e.push_back(0);
rep(i,0,m)ret.push_back(e);
rep(i,0,m){
rep(j,0,m){
if(i==j)ret[i][j]=1;
else ret[i][j]=0;
}
}
while(n>0){
if(n%2){
ret=matmul(ret,a,md);
}
a=matmul(a,a,md);
n/=2;
}
return ret;
}
vector<ll> f(ll n){
vector<ll> ret;
while(n>0){
// if(n==4)cout<<m<<" "<<ret<<endl;
ll r=n%5;
if(r<=2){
ret.push_back(r);
n-=r;
}
else{
ret.push_back(r-5);
n+=5-r;
}
n/=5;
}
reverse(ret.begin(),ret.end());
return ret;
}
int main(){
ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
ll n;cin>>n;
vector<ll> v=f(n);
ll m=v.size();
ll dp[m+1][2][2][2*m+3][2*m+3];
memset(dp,0,sizeof dp);
dp[0][1][1][0][0]=1;
rep(i,0,m){
rep(j,0,2){
rep(k,0,2){
rep(l,0,2*m+1){
rep(ii,0,2*m+1){
if(j==0){
if(k==0){
rep(jj,-2,3){
if(jj<0){
dp[i+1][0][0][l-jj][ii]+=dp[i][j][k][l][ii];
}
else{
dp[i+1][0][0][l][ii+jj]+=dp[i][j][k][l][ii];
}
}
}
else{
rep(jj,1,3){
dp[i+1][0][0][l][ii+jj]+=dp[i][j][k][l][ii];
}
dp[i+1][0][1][l][ii]+=dp[i][j][k][l][ii];
}
}
else{
if(k==0){
rep(jj,-2,v[i]){
if(jj<0){
dp[i+1][0][0][l-jj][ii]+=dp[i][j][k][l][ii];
}
else{
dp[i+1][0][0][l][ii+jj]+=dp[i][j][k][l][ii];
}
}
if(v[i]<0)dp[i+1][1][0][l-v[i]][ii]+=dp[i][j][k][l][ii];
else dp[i+1][1][0][l][ii+v[i]]+=dp[i][j][k][l][ii];
}
else{
if(v[i]<0)continue;
rep(jj,1,v[i]){
dp[i+1][0][0][l][ii+jj]+=dp[i][j][k][l][ii];
}
if(v[i]==0){
dp[i+1][1][1][l][ii]+=dp[i][j][k][l][ii];
}
else{
dp[i+1][0][1][l][ii]+=dp[i][j][k][l][ii];
dp[i+1][1][0][l][ii+v[i]]+=dp[i][j][k][l][ii];
}
}
}
}
}
}
}
}
ll ans=0;
rep(i,0,2){
rep(j,0,2){
rep(k,0,2*m+1){
ans+=dp[m][i][j][k][k];
}
}
}
cout<<ans-1<<endl;
}
ttttan2