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답안 #965210

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
965210 2024-04-18T08:17:30 Z vjudge1 Copy and Paste 3 (JOI22_copypaste3) C++17
62 / 100
 3000 ms 108040 KB 
#include <bits/stdc++.h>

#pragma optimize("Ofast")
#pragma target("avx2")

using namespace std;

#define ll long long
#define ld long double
#define pb push_back
#define pf push_front
#define pii pair<int,int>
#define all(v) v.begin(),v.end()
#define F first
#define S second
#define mem(a,i) memset(a,i,sizeof(a))
#define sz(s) (int)s.size()
#define y1 yy
#define ppb pop_back
#define lb lower_bound
#define ub upper_bound
#define gcd(a,b) __gcd(a,b)
#define in insert
// #define int ll
#define ull unsigned ll

const int MAX=2500+15;
const int B=331;
const int maxB=1000;
const int N=104;
const int block=450;
const ll inf=1e13;  
const int mod=1e9+7;
const int mod1=1e9+9;
const ld eps=1e-9;

int dx[8]={1,0,-1,0,1,-1,-1,1};
int dy[8]={0,1,0,-1,1,-1,1,-1};

int binpow(int a,int n){
  if(!n)return 1;
  if(n%2==1)return a*binpow(a,n-1)%mod;
  int k=binpow(a,n/2);
  return k*k%mod;
}

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

int n,a,b,c;
string s;

const int L=3;

struct hash{
  ll mod,C;
  ll h[MAX],p[MAX];

  void init(int module,int constant,string s){
    mod=module;
    C=constant;
    p[0]=1;
    for(int i=1;i<sz(s);i++){
      h[i]=(h[i-1]*1ll*C+s[i])%mod;
      p[i]=p[i-1]*1ll*C%mod;
    }
  }

  int get(int l,int r){
    return (h[r]-h[l-1]*1ll*p[r-l+1]%mod+mod)%mod;
  }

}H[L];

ll dp[MAX][MAX];
int last[MAX][MAX];
map<pii,int> was;

struct segtree{
  ll t[4*MAX];

  int p[MAX];

  void build(int v,int tl,int tr){
    t[v]=inf;
    if(tl==tr){
      p[tl]=v;
      return;
    }
    int tm=(tl+tr)/2;
    build(2*v,tl,tm);
    build(2*v+1,tm+1,tr);
  }

  void update(int pos,ll x){
    int v=p[pos];
    t[v]=x;  
    
    v/=2;   

    while(v){

      t[v]=min(t[2*v],t[2*v+1]);
      v/=2;  
    }
  }
}t;

void solve(){
  cin>>n>>s; 
  cin>>a>>b>>c;
  s="#"+s;
  H[0].init(1e9+7,331,s);
  H[1].init(1e9+9,331,s);
  H[2].init(998244353,331,s);

  for(int zs=1;zs<=n;zs++){
    for(int r=zs;r<=n;r++){
      int R=r-zs;
      int L=R-zs+1;
      if(1<=L){
        was[{H[0].get(L,R),H[1].get(L,R)}]=R;
      }

      int l=r-zs+1;
      if(was.count({H[0].get(l,r),H[1].get(l,r)})){
        last[l][r]=was[{H[0].get(l,r),H[1].get(l,r)}];
      }

    }
  }

  for(int i=1;i<=n;i++)dp[i][i]=a;

  for(int r=2;r<=n;r++){
    t.build(1,1,r);
    vector<int> upd[r];
    vector<int> cnt(r,0);
    vector<ll> cost(r,0);
    for(int l=r-1;l>=1;l--){
      cost[r-l]=dp[l+1][r]+c-a*1ll*(r-l);
      
      t.update(r-l,cost[r-l]);

      if(last[l+1][r]-(r-l)+1>0)upd[last[l+1][r]-(r-l)+1].pb(r-l);
      
      for(int zs:upd[l]){
        
        cost[zs]+=(c-a*1ll*zs);
        
        t.update(zs,cost[zs]);
        
        if(last[l][l+zs-1]-zs+1>0)upd[last[l][l+zs-1]-zs+1].pb(zs);
      }

      dp[l][r]=min(dp[l][r-1]+a,t.t[1]+(r-l+1)*1ll*a+b);
    }
  }

  // for(int zs=1;zs<=n;zs++){
  //   for(int l=1;l+zs-1<=n;l++){
  //     cout<<dp[l][l+zs-1]<<" ";
  //   }
  //   cout<<"\n";
  // }

  cout<<dp[1][n]<<"\n";

}

signed main(){
  // freopen("triangles.in","r",stdin);
  // freopen("triangles.out","w",stdout);
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  // prec();
  int t=1;
  // cin>>t;
  while(t--)solve();
}

Compilation message

copypaste3.cpp:3: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    3 | #pragma optimize("Ofast")
      | 
copypaste3.cpp:4: warning: ignoring '#pragma target ' [-Wunknown-pragmas]
    4 | #pragma target("avx2")
      |

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 476 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 348 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 604 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 834 ms 31676 KB Output is correct
4 Correct 940 ms 35792 KB Output is correct
5 Correct 1101 ms 40424 KB Output is correct
6 Correct 1333 ms 46336 KB Output is correct
7 Correct 1622 ms 51708 KB Output is correct
8 Correct 1571 ms 51820 KB Output is correct
9 Correct 1670 ms 51540 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 476 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 0 ms 348 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 476 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 472 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 0 ms 604 KB Output is correct
23 Correct 1 ms 600 KB Output is correct
24 Correct 1 ms 2648 KB Output is correct
25 Correct 1 ms 604 KB Output is correct
26 Correct 1 ms 604 KB Output is correct
27 Correct 1 ms 728 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 0 ms 604 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 1 ms 604 KB Output is correct
32 Correct 0 ms 604 KB Output is correct
33 Correct 1 ms 604 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 604 KB Output is correct
39 Correct 1 ms 604 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 476 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 472 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 0 ms 604 KB Output is correct
23 Correct 1 ms 600 KB Output is correct
24 Correct 1 ms 2648 KB Output is correct
25 Correct 1 ms 604 KB Output is correct
26 Correct 1 ms 604 KB Output is correct
27 Correct 1 ms 728 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 0 ms 604 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 1 ms 604 KB Output is correct
32 Correct 0 ms 604 KB Output is correct
33 Correct 1 ms 604 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 604 KB Output is correct
39 Correct 1 ms 604 KB Output is correct
40 Correct 2 ms 2904 KB Output is correct
41 Correct 7 ms 2140 KB Output is correct
42 Correct 7 ms 2732 KB Output is correct
43 Correct 6 ms 2652 KB Output is correct
44 Correct 6 ms 2884 KB Output is correct
45 Correct 6 ms 3932 KB Output is correct
46 Correct 6 ms 2664 KB Output is correct
47 Correct 5 ms 2392 KB Output is correct
48 Correct 6 ms 2396 KB Output is correct
49 Correct 6 ms 2392 KB Output is correct
50 Correct 6 ms 2392 KB Output is correct
51 Correct 6 ms 2392 KB Output is correct
52 Correct 6 ms 2396 KB Output is correct
53 Correct 6 ms 2652 KB Output is correct

Subtask #5
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 476 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 472 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 0 ms 604 KB Output is correct
23 Correct 1 ms 600 KB Output is correct
24 Correct 1 ms 2648 KB Output is correct
25 Correct 1 ms 604 KB Output is correct
26 Correct 1 ms 604 KB Output is correct
27 Correct 1 ms 728 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 0 ms 604 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 1 ms 604 KB Output is correct
32 Correct 0 ms 604 KB Output is correct
33 Correct 1 ms 604 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 604 KB Output is correct
39 Correct 1 ms 604 KB Output is correct
40 Correct 2 ms 2904 KB Output is correct
41 Correct 7 ms 2140 KB Output is correct
42 Correct 7 ms 2732 KB Output is correct
43 Correct 6 ms 2652 KB Output is correct
44 Correct 6 ms 2884 KB Output is correct
45 Correct 6 ms 3932 KB Output is correct
46 Correct 6 ms 2664 KB Output is correct
47 Correct 5 ms 2392 KB Output is correct
48 Correct 6 ms 2396 KB Output is correct
49 Correct 6 ms 2392 KB Output is correct
50 Correct 6 ms 2392 KB Output is correct
51 Correct 6 ms 2392 KB Output is correct
52 Correct 6 ms 2396 KB Output is correct
53 Correct 6 ms 2652 KB Output is correct
54 Correct 38 ms 7780 KB Output is correct
55 Correct 199 ms 14672 KB Output is correct
56 Correct 312 ms 28684 KB Output is correct
57 Correct 327 ms 29092 KB Output is correct
58 Correct 292 ms 29000 KB Output is correct
59 Correct 290 ms 29268 KB Output is correct
60 Correct 327 ms 29228 KB Output is correct
61 Correct 207 ms 21072 KB Output is correct
62 Correct 178 ms 14696 KB Output is correct
63 Correct 248 ms 23492 KB Output is correct
64 Correct 227 ms 23120 KB Output is correct
65 Correct 230 ms 19872 KB Output is correct
66 Correct 229 ms 19796 KB Output is correct
67 Correct 279 ms 29268 KB Output is correct

Subtask #6
0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 476 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 834 ms 31676 KB Output is correct
14 Correct 940 ms 35792 KB Output is correct
15 Correct 1101 ms 40424 KB Output is correct
16 Correct 1333 ms 46336 KB Output is correct
17 Correct 1622 ms 51708 KB Output is correct
18 Correct 1571 ms 51820 KB Output is correct
19 Correct 1670 ms 51540 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 476 KB Output is correct
26 Correct 1 ms 604 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 1 ms 472 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 604 KB Output is correct
39 Correct 0 ms 604 KB Output is correct
40 Correct 1 ms 600 KB Output is correct
41 Correct 1 ms 2648 KB Output is correct
42 Correct 1 ms 604 KB Output is correct
43 Correct 1 ms 604 KB Output is correct
44 Correct 1 ms 728 KB Output is correct
45 Correct 1 ms 604 KB Output is correct
46 Correct 0 ms 604 KB Output is correct
47 Correct 1 ms 604 KB Output is correct
48 Correct 1 ms 604 KB Output is correct
49 Correct 0 ms 604 KB Output is correct
50 Correct 1 ms 604 KB Output is correct
51 Correct 1 ms 344 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 0 ms 604 KB Output is correct
56 Correct 1 ms 604 KB Output is correct
57 Correct 2 ms 2904 KB Output is correct
58 Correct 7 ms 2140 KB Output is correct
59 Correct 7 ms 2732 KB Output is correct
60 Correct 6 ms 2652 KB Output is correct
61 Correct 6 ms 2884 KB Output is correct
62 Correct 6 ms 3932 KB Output is correct
63 Correct 6 ms 2664 KB Output is correct
64 Correct 5 ms 2392 KB Output is correct
65 Correct 6 ms 2396 KB Output is correct
66 Correct 6 ms 2392 KB Output is correct
67 Correct 6 ms 2392 KB Output is correct
68 Correct 6 ms 2392 KB Output is correct
69 Correct 6 ms 2396 KB Output is correct
70 Correct 6 ms 2652 KB Output is correct
71 Correct 38 ms 7780 KB Output is correct
72 Correct 199 ms 14672 KB Output is correct
73 Correct 312 ms 28684 KB Output is correct
74 Correct 327 ms 29092 KB Output is correct
75 Correct 292 ms 29000 KB Output is correct
76 Correct 290 ms 29268 KB Output is correct
77 Correct 327 ms 29228 KB Output is correct
78 Correct 207 ms 21072 KB Output is correct
79 Correct 178 ms 14696 KB Output is correct
80 Correct 248 ms 23492 KB Output is correct
81 Correct 227 ms 23120 KB Output is correct
82 Correct 230 ms 19872 KB Output is correct
83 Correct 229 ms 19796 KB Output is correct
84 Correct 279 ms 29268 KB Output is correct
85 Correct 1241 ms 62600 KB Output is correct
86 Execution timed out 3070 ms 108040 KB Time limit exceeded
87 Halted 0 ms 0 KB -