結果
| 問題 |
No.636 硬貨の枚数2
|
| コンテスト | |
| ユーザー |
eggkid6
|
| 提出日時 | 2023-10-11 23:43:38 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 3 ms / 2,000 ms |
| コード長 | 2,368 bytes |
| コンパイル時間 | 1,938 ms |
| コンパイル使用メモリ | 200,012 KB |
| 最終ジャッジ日時 | 2025-02-17 06:45:39 |
|
ジャッジサーバーID (参考情報) |
judge4 / judge6 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 65 |
ソースコード
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
using V = vector<ll>;
using VV = vector<V>;
using VVV = vector<VV>;
using VVVV = vector<VVV>;
using VVVVV = vector<VVVV>;
using VVVVVV = vector<VVVVV>;
using VS = vector<string>;
using VB = vector<bool>;
using P = pair<ll,ll>;
using M = map<ll,ll>;
using Q = queue<ll>;
using PQ = priority_queue<ll>;
using PQG = priority_queue<ll,V,greater<ll>>;
using S = set<ll>;
using VP = vector<P>;
constexpr ll MOD = 1000000007;
constexpr ll mod = 998244353;
constexpr ll INF = 1LL << 60;
#define rep(i,n) for(ll i = 0; i < n; i++)
#define rep2(i,s,n) for(ll i = s; i < n; i++)
#define per(i,n) for(ll i = n-1; i >= 0; i--)
#define per2(i,s,n) for(ll i = n-1; i >= s; i--)
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
#define fi first
#define se second
#define pb push_back
#define pf push_front
#define ppb pop_back
#define ppf pop_front
#define eb emplace_back
#define lb lower_bound
#define ub upper_bound
#define fix(x) cout<<fixed<<setprecision(x)
template<class T>bool chmin(T&a, const T&b){if(a>b){a=b;return true;}return false;}
template<class T>bool chmax(T&a, const T&b){if(a<b){a=b;return true;}return false;}
template<class T>void Vin(vector<T>&a){rep(i,(ll)a.size())cin>>a[i];}
template<class T>void VVin(vector<vector<T>>&a){rep(i,(ll)a.size())Vin(a[i]);}
template<class T>void Vout(const vector<T>&a){rep(i,(ll)a.size()-1)cout<<a[i]<<" ";cout<<a.back()<<'\n';}
template<class T>void Voutl(const vector<T>&a){rep(i,(ll)a.size())cout<<a[i]<<'\n';}
ll pow(ll a,ll b){ll res=1;while(b){if(b&1)res*=a;a*=a,b>>=1;}return res;}
ll mpow(ll a,ll b,const ll&M){a%=M;ll res=1;while(b){if(b&1)res=res*a%M;a=a*a%M,b>>=1;}return res;}
const ll H[4] = {0,1,0,-1}, W[4] = {1,0,-1,0};
ll f(ll a) {
return min(a % 5 + a / 5, (10 - a) % 5 + (a + 4) / 5);
}
int main() {
cin.tie(nullptr);
ios::sync_with_stdio(false);
string n;
cin >> n;
n = "0" + n;
ll len = n.size();
VV dp(len + 1, V(2, INF));
dp[len][0] = 0;
per(i, len) {
ll digit = n[i] - '0';
rep(carry, 2) {
ll upd = dp[i + 1][carry];
if (upd == INF) continue;
chmin(dp[i][0], upd + f(digit + carry));
chmin(dp[i][1], upd + f(10 - digit - carry));
}
}
cout << dp[0][0] << endl;
}
eggkid6