| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 378410 |
2021-03-16T17:26:10 Z |
YJU |
Vim (BOI13_vim) |
C++14 |
|
2000 ms |
398428 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];
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];
//cout<<have<<" "<<id<<"\n";
dp[have][id]=INF;
vector<ll> dis(n,INF);
dis[id]=0;
ll nhave=0;
for(int i=id;i<n;i++){
REP(j,10){
if(nxt[i+1][j]==n||j=='e'-'a')continue;
dis[nxt[i+1][j]]=min(dis[nxt[i+1][j]],dis[i]+2);
}
}
for(int i=id;i<n;i++){
while(nhave<m&&loc[nhave]<=i)++nhave;
if(i==id||s[i]=='e')continue;
if(i>loc[have])dp[have][id]=min(dp[have][id],(i-loc[have])+dis[i]+f(nhave,loc[have]+1));
else dp[have][id]=min(dp[have][id],f(have,i)+dis[i]);
}
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;
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 |
390 ms |
197612 KB |
Output is correct |
| 2 |
Correct |
302 ms |
197612 KB |
Output is correct |
| 3 |
Correct |
214 ms |
197356 KB |
Output is correct |
| 4 |
Correct |
301 ms |
197356 KB |
Output is correct |
| 5 |
Correct |
332 ms |
197228 KB |
Output is correct |
| 6 |
Correct |
479 ms |
197484 KB |
Output is correct |
| 7 |
Correct |
457 ms |
197612 KB |
Output is correct |
| 8 |
Correct |
102 ms |
196460 KB |
Output is correct |
| 9 |
Correct |
101 ms |
196460 KB |
Output is correct |
| 10 |
Correct |
102 ms |
196460 KB |
Output is correct |
| 11 |
Correct |
106 ms |
196600 KB |
Output is correct |
| 12 |
Correct |
104 ms |
196460 KB |
Output is correct |
| 13 |
Correct |
387 ms |
197612 KB |
Output is correct |
| 14 |
Correct |
294 ms |
197484 KB |
Output is correct |
| 15 |
Correct |
209 ms |
197356 KB |
Output is correct |
| 16 |
Correct |
257 ms |
197356 KB |
Output is correct |
| 17 |
Correct |
434 ms |
197740 KB |
Output is correct |
| 18 |
Correct |
264 ms |
197228 KB |
Output is correct |
| 19 |
Correct |
206 ms |
196992 KB |
Output is correct |
| 20 |
Correct |
245 ms |
197100 KB |
Output is correct |
| 21 |
Correct |
301 ms |
197228 KB |
Output is correct |
| 22 |
Correct |
329 ms |
197228 KB |
Output is correct |
| 23 |
Correct |
339 ms |
197996 KB |
Output is correct |
| 24 |
Correct |
231 ms |
197612 KB |
Output is correct |
| 25 |
Correct |
298 ms |
197740 KB |
Output is correct |
| 26 |
Correct |
317 ms |
197868 KB |
Output is correct |
| 27 |
Correct |
430 ms |
197484 KB |
Output is correct |
| 28 |
Correct |
483 ms |
197644 KB |
Output is correct |
| 29 |
Correct |
452 ms |
197612 KB |
Output is correct |
| 30 |
Correct |
329 ms |
197996 KB |
Output is correct |
| 31 |
Correct |
239 ms |
197612 KB |
Output is correct |
| 32 |
Correct |
339 ms |
197868 KB |
Output is correct |
| 33 |
Correct |
359 ms |
197740 KB |
Output is correct |
| 34 |
Correct |
368 ms |
197356 KB |
Output is correct |
| 35 |
Correct |
401 ms |
197356 KB |
Output is correct |
| 36 |
Correct |
460 ms |
197612 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
2098 ms |
303980 KB |
Time limit exceeded |
| 2 |
Execution timed out |
2102 ms |
300652 KB |
Time limit exceeded |
| 3 |
Execution timed out |
2098 ms |
235116 KB |
Time limit exceeded |
| 4 |
Execution timed out |
2105 ms |
303852 KB |
Time limit exceeded |
| 5 |
Execution timed out |
2094 ms |
303744 KB |
Time limit exceeded |
| 6 |
Execution timed out |
2108 ms |
338540 KB |
Time limit exceeded |
| 7 |
Execution timed out |
2081 ms |
316652 KB |
Time limit exceeded |
| 8 |
Execution timed out |
2062 ms |
314220 KB |
Time limit exceeded |
| 9 |
Execution timed out |
2102 ms |
300652 KB |
Time limit exceeded |
| 10 |
Execution timed out |
2091 ms |
306540 KB |
Time limit exceeded |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
364 ms |
397932 KB |
Execution killed with signal 11 |
| 2 |
Runtime error |
362 ms |
398188 KB |
Execution killed with signal 11 |
| 3 |
Runtime error |
375 ms |
398060 KB |
Execution killed with signal 11 |
| 4 |
Runtime error |
366 ms |
398188 KB |
Execution killed with signal 11 |
| 5 |
Runtime error |
362 ms |
398060 KB |
Execution killed with signal 11 |
| 6 |
Runtime error |
363 ms |
398120 KB |
Execution killed with signal 11 |
| 7 |
Runtime error |
405 ms |
397932 KB |
Execution killed with signal 11 |
| 8 |
Runtime error |
360 ms |
397932 KB |
Execution killed with signal 11 |
| 9 |
Runtime error |
360 ms |
398188 KB |
Execution killed with signal 11 |
| 10 |
Runtime error |
384 ms |
398124 KB |
Execution killed with signal 11 |
| 11 |
Runtime error |
363 ms |
398188 KB |
Execution killed with signal 11 |
| 12 |
Runtime error |
358 ms |
398060 KB |
Execution killed with signal 11 |
| 13 |
Runtime error |
371 ms |
398428 KB |
Execution killed with signal 11 |
| 14 |
Runtime error |
362 ms |
398208 KB |
Execution killed with signal 11 |
| 15 |
Runtime error |
377 ms |
398060 KB |
Execution killed with signal 11 |
| 16 |
Runtime error |
369 ms |
398060 KB |
Execution killed with signal 11 |
| 17 |
Runtime error |
362 ms |
398188 KB |
Execution killed with signal 11 |
| 18 |
Runtime error |
366 ms |
397996 KB |
Execution killed with signal 11 |
| 19 |
Runtime error |
361 ms |
397932 KB |
Execution killed with signal 11 |
| 20 |
Runtime error |
401 ms |
397932 KB |
Execution killed with signal 11 |
