Submission #258540

# Submission time Handle Problem Language Result Execution time Memory
258540 2020-08-06T05:54:49 Z 최은수(#5046) Vim (BOI13_vim) C++17
60 / 100
335 ms 201592 KB
#include<iostream>
#include<vector>
#include<algorithm>
#define ep emplace
#define eb emplace_back
#define fi first
#define se second
#define all(x) (x).begin(),(x).end()
using namespace std;
typedef long long ll;
typedef pair<int,int>pi;
typedef pair<ll,ll>pl;
const int inf=1e9+7;
const ll INF=1e18+7;
int st[70010];
bool chk[70010];
ll dp[5010][2510];
int rg[5010][9];
int ps[5010];
int32_t main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int n;
    cin>>n;
    ll ans=0;
    vector<int>pv;
    int pos=0;
    for(int i=0;i++<n;)
    {
        char c;
        cin>>c;
        if(c=='e')
        {
            ans+=2;
            chk[i]=1;
            i--;
            n--;
            continue;
        }
        if(chk[i])
            pv.eb(i),pos++;
        ps[i]=pos;
        st[i]=c-'a';
        if(st[i]>4)
            st[i]--;
    }
    for(int i=0;i<9;i++)
        rg[n][i]=0;
    for(int i=n-1;i>0;i--)
        for(int j=0;j<9;j++)
            rg[i][j]=st[i+1]==j?i+1:rg[i+1][j];
    int m=pv.size();
    for(int i=0;i++<n;)
        for(int j=0;j<=m;j++)
            dp[i][j]=INF;
    dp[1][0]=ans;
    for(int i=0;i<m;i++)
    {
        for(int j=0;j++<n;)
        {
            if(j>=pv[i])
                dp[pv[i]][ps[j]]=min(dp[pv[i]][ps[j]],dp[j][i]+j-pv[i]);
            for(int k=0;k<9;k++)
                if(rg[j][k]!=0)
                    dp[rg[j][k]][i]=min(dp[rg[j][k]][i],dp[j][i]+2);
        }
    }
    ll mn=INF;
    for(int i=0;i++<n;)
        mn=min(mn,dp[i][m]);
    cout<<mn<<endl;
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 4 ms 1536 KB Output is correct
2 Correct 2 ms 1920 KB Output is correct
3 Correct 2 ms 1536 KB Output is correct
4 Correct 3 ms 1664 KB Output is correct
5 Correct 4 ms 1664 KB Output is correct
6 Correct 4 ms 1920 KB Output is correct
7 Correct 4 ms 2048 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 2 ms 1536 KB Output is correct
14 Correct 2 ms 1920 KB Output is correct
15 Correct 2 ms 1536 KB Output is correct
16 Correct 3 ms 1792 KB Output is correct
17 Correct 3 ms 2176 KB Output is correct
18 Correct 3 ms 1664 KB Output is correct
19 Correct 2 ms 1408 KB Output is correct
20 Correct 3 ms 1536 KB Output is correct
21 Correct 3 ms 1664 KB Output is correct
22 Correct 4 ms 1664 KB Output is correct
23 Correct 3 ms 2176 KB Output is correct
24 Correct 3 ms 2048 KB Output is correct
25 Correct 3 ms 1920 KB Output is correct
26 Correct 3 ms 2048 KB Output is correct
27 Correct 4 ms 1920 KB Output is correct
28 Correct 3 ms 1920 KB Output is correct
29 Correct 3 ms 2048 KB Output is correct
30 Correct 3 ms 2176 KB Output is correct
31 Correct 3 ms 1920 KB Output is correct
32 Correct 3 ms 2176 KB Output is correct
33 Correct 3 ms 2176 KB Output is correct
34 Correct 3 ms 1792 KB Output is correct
35 Correct 3 ms 1664 KB Output is correct
36 Correct 4 ms 2048 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 156 ms 29568 KB Output is correct
2 Correct 335 ms 52600 KB Output is correct
3 Correct 66 ms 14976 KB Output is correct
4 Correct 158 ms 29568 KB Output is correct
5 Correct 325 ms 54676 KB Output is correct
6 Correct 283 ms 53880 KB Output is correct
7 Correct 204 ms 38412 KB Output is correct
8 Correct 210 ms 37888 KB Output is correct
9 Correct 331 ms 52600 KB Output is correct
10 Correct 303 ms 55544 KB Output is correct
# Verdict Execution time Memory Grader output
1 Runtime error 197 ms 201396 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Runtime error 186 ms 201464 KB Execution killed with signal 11 (could be triggered by violating memory limits)
3 Runtime error 184 ms 201384 KB Execution killed with signal 11 (could be triggered by violating memory limits)
4 Runtime error 200 ms 201464 KB Execution killed with signal 11 (could be triggered by violating memory limits)
5 Runtime error 193 ms 201576 KB Execution killed with signal 11 (could be triggered by violating memory limits)
6 Runtime error 190 ms 201592 KB Execution killed with signal 11 (could be triggered by violating memory limits)
7 Runtime error 202 ms 201464 KB Execution killed with signal 11 (could be triggered by violating memory limits)
8 Runtime error 218 ms 201592 KB Execution killed with signal 11 (could be triggered by violating memory limits)
9 Runtime error 216 ms 201576 KB Execution killed with signal 11 (could be triggered by violating memory limits)
10 Runtime error 199 ms 201496 KB Execution killed with signal 11 (could be triggered by violating memory limits)
11 Runtime error 206 ms 201468 KB Execution killed with signal 11 (could be triggered by violating memory limits)
12 Runtime error 199 ms 201588 KB Execution killed with signal 11 (could be triggered by violating memory limits)
13 Runtime error 190 ms 201592 KB Execution killed with signal 11 (could be triggered by violating memory limits)
14 Runtime error 192 ms 201464 KB Execution killed with signal 11 (could be triggered by violating memory limits)
15 Runtime error 239 ms 201536 KB Execution killed with signal 11 (could be triggered by violating memory limits)
16 Runtime error 191 ms 201408 KB Execution killed with signal 11 (could be triggered by violating memory limits)
17 Runtime error 210 ms 201336 KB Execution killed with signal 11 (could be triggered by violating memory limits)
18 Runtime error 208 ms 201380 KB Execution killed with signal 11 (could be triggered by violating memory limits)
19 Runtime error 210 ms 201364 KB Execution killed with signal 11 (could be triggered by violating memory limits)
20 Runtime error 243 ms 201572 KB Execution killed with signal 11 (could be triggered by violating memory limits)