Submission #378418

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
378418	2021-03-16 17:53:28	YJU	Vim (BOI13_vim)	C++14	60 / 100	660 ms	398444 KiB

vim

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#include<bits/stdc++.h>
#pragma GCC optimize("unroll-loops,no-stack-protector,Ofast")
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pll;
const ll N=5e3+5;
const ll INF=(1LL<<60);
#define REP(i,n) for(int i=0;i<n;i++)
#define REP1(i,n) for(int i=1;i<=n;i++)
#define X first
#define Y second
#define pb push_back
#define mp make_pair
#define lwb lower_bound
ll nxt[N][11],dp[N][N],e[N];
string s;
vector<ll> loc;
ll n,m;
ll f(ll have,ll id){
    if(have==m)return 0;
    if(dp[have][id]!=-1)return dp[have][id];
    dp[have][id]=INF;
  if(id>loc[have]){
    ll nhave=lwb(loc.begin(),loc.end(),id)-loc.begin();
    dp[have][id]=min(dp[have][id],f(nhave,e[loc[have]])+(id-loc[have]));
  }
  REP(j,10){
    if(j=='e'-'a'||nxt[id+1][j]==n)continue;
 
 
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• Subtask 1: 50 / 50
• Subtask 2: 10 / 10
• Subtask 3: 0 / 40