| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 378418 |
2021-03-16T17:53:28 Z |
YJU |
Vim (BOI13_vim) |
C++14 |
|
660 ms |
398444 KB |
#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;
dp[have][id]=min(dp[have][id],f(have,nxt[id+1][j])+2);
}
return dp[have][id];
}
int main(){
ios_base::sync_with_stdio(0);cin.tie(0);
memset(dp,-1,sizeof(dp));
cin>>n>>s;
REP(j,10)nxt[n][j]=n;
for(int i=n-1;i>=0;i--){
REP(j,10)nxt[i][j]=nxt[i+1][j];
nxt[i][s[i]-'a']=i;
e[i]=(s[i+1]=='e'?e[i+1]:i+1);
if(s[i]=='e')loc.pb(i);
}
sort(loc.begin(),loc.end());
m=loc.size();
cout<<f(0,0)+m<<"\n";
//REP(i,m)REP(j,n)cout<<i<<" "<<j<<" "<<dp[i][j]<<"\n";
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
103 ms |
196460 KB |
Output is correct |
| 2 |
Correct |
107 ms |
196460 KB |
Output is correct |
| 3 |
Correct |
103 ms |
196460 KB |
Output is correct |
| 4 |
Correct |
109 ms |
196588 KB |
Output is correct |
| 5 |
Correct |
125 ms |
196460 KB |
Output is correct |
| 6 |
Correct |
106 ms |
196460 KB |
Output is correct |
| 7 |
Correct |
106 ms |
196460 KB |
Output is correct |
| 8 |
Correct |
111 ms |
196460 KB |
Output is correct |
| 9 |
Correct |
98 ms |
196460 KB |
Output is correct |
| 10 |
Correct |
108 ms |
196588 KB |
Output is correct |
| 11 |
Correct |
104 ms |
196460 KB |
Output is correct |
| 12 |
Correct |
104 ms |
196460 KB |
Output is correct |
| 13 |
Correct |
106 ms |
196612 KB |
Output is correct |
| 14 |
Correct |
107 ms |
196588 KB |
Output is correct |
| 15 |
Correct |
104 ms |
196460 KB |
Output is correct |
| 16 |
Correct |
112 ms |
196588 KB |
Output is correct |
| 17 |
Correct |
105 ms |
196460 KB |
Output is correct |
| 18 |
Correct |
106 ms |
196460 KB |
Output is correct |
| 19 |
Correct |
110 ms |
196460 KB |
Output is correct |
| 20 |
Correct |
115 ms |
196588 KB |
Output is correct |
| 21 |
Correct |
105 ms |
196460 KB |
Output is correct |
| 22 |
Correct |
105 ms |
196460 KB |
Output is correct |
| 23 |
Correct |
105 ms |
196460 KB |
Output is correct |
| 24 |
Correct |
106 ms |
196460 KB |
Output is correct |
| 25 |
Correct |
106 ms |
196460 KB |
Output is correct |
| 26 |
Correct |
106 ms |
196588 KB |
Output is correct |
| 27 |
Correct |
109 ms |
196460 KB |
Output is correct |
| 28 |
Correct |
110 ms |
196460 KB |
Output is correct |
| 29 |
Correct |
107 ms |
196588 KB |
Output is correct |
| 30 |
Correct |
107 ms |
196460 KB |
Output is correct |
| 31 |
Correct |
107 ms |
196588 KB |
Output is correct |
| 32 |
Correct |
109 ms |
196460 KB |
Output is correct |
| 33 |
Correct |
106 ms |
196460 KB |
Output is correct |
| 34 |
Correct |
106 ms |
196460 KB |
Output is correct |
| 35 |
Correct |
106 ms |
196460 KB |
Output is correct |
| 36 |
Correct |
125 ms |
196460 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
348 ms |
196972 KB |
Output is correct |
| 2 |
Correct |
642 ms |
197120 KB |
Output is correct |
| 3 |
Correct |
185 ms |
196716 KB |
Output is correct |
| 4 |
Correct |
348 ms |
197100 KB |
Output is correct |
| 5 |
Correct |
612 ms |
196972 KB |
Output is correct |
| 6 |
Correct |
445 ms |
196972 KB |
Output is correct |
| 7 |
Correct |
399 ms |
196972 KB |
Output is correct |
| 8 |
Correct |
392 ms |
196988 KB |
Output is correct |
| 9 |
Correct |
660 ms |
197100 KB |
Output is correct |
| 10 |
Correct |
626 ms |
196972 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
360 ms |
397912 KB |
Execution killed with signal 11 |
| 2 |
Runtime error |
380 ms |
398060 KB |
Execution killed with signal 11 |
| 3 |
Runtime error |
369 ms |
398180 KB |
Execution killed with signal 11 |
| 4 |
Runtime error |
381 ms |
398276 KB |
Execution killed with signal 11 |
| 5 |
Runtime error |
381 ms |
398444 KB |
Execution killed with signal 11 |
| 6 |
Runtime error |
371 ms |
398260 KB |
Execution killed with signal 11 |
| 7 |
Runtime error |
375 ms |
398188 KB |
Execution killed with signal 11 |
| 8 |
Runtime error |
383 ms |
398256 KB |
Execution killed with signal 11 |
| 9 |
Runtime error |
389 ms |
398188 KB |
Execution killed with signal 11 |
| 10 |
Runtime error |
369 ms |
398188 KB |
Execution killed with signal 11 |
| 11 |
Runtime error |
385 ms |
398184 KB |
Execution killed with signal 11 |
| 12 |
Runtime error |
391 ms |
398316 KB |
Execution killed with signal 11 |
| 13 |
Runtime error |
396 ms |
398400 KB |
Execution killed with signal 11 |
| 14 |
Runtime error |
380 ms |
398316 KB |
Execution killed with signal 11 |
| 15 |
Runtime error |
374 ms |
398284 KB |
Execution killed with signal 11 |
| 16 |
Runtime error |
375 ms |
398060 KB |
Execution killed with signal 11 |
| 17 |
Runtime error |
371 ms |
398060 KB |
Execution killed with signal 11 |
| 18 |
Runtime error |
374 ms |
398188 KB |
Execution killed with signal 11 |
| 19 |
Runtime error |
376 ms |
398188 KB |
Execution killed with signal 11 |
| 20 |
Runtime error |
366 ms |
398128 KB |
Execution killed with signal 11 |
