Submission #1004018

#	Time	Username	Problem	Language	Result	Execution time	Memory
1004018		edogawa_something	Copy and Paste 3 (JOI22_copypaste3)	C++17	0 / 100	1 ms	348 KiB

copypaste3

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<ll> vii;
typedef pair<ll,ll> pii;
#define F first 
#define S second 
#define all(v) v.begin(),v.end()
#define pb push_back
const int M=5001;
const ll inf=1e9+10;
ll n,a,b,c;
string s;
bool vis[M][M];
int main(){
  ios_base::sync_with_stdio(0),cin.tie(0);
  cin>>n>>s>>a>>b>>c;
  priority_queue<pair<ll,pii>,vector<pair<ll,pii>>,greater<pair<ll,pii>>>q;
  q.push({0,{0,0}});
  ll ans=inf;
  while(!q.empty()){
    pair<ll,pii>p=q.top();
    q.pop();
    if(p.S.F>n||vis[p.S.F][p.S.S])
    continue;
    vis[p.S.F][p.S.S]=1;
    if(p.S.F==n)
    ans=min(ans,p.F);
    q.push({p.F+a,{p.S.F+1,p.S.S}});
    q.push({p.F+b,{0,p.S.F}});
    q.push({p.F+c,{p.S.F+p.S.S,p.S.S}});
  }
  cout<<ans;
}

• Subtask 1: 0 / 1
• Subtask 2: 0 / 5
• Subtask 3: 0 / 14
• Subtask 4: 0 / 10
• Subtask 5: 0 / 32
• Subtask 6: 0 / 38