Submission #548215

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
548215	2022-04-12T18:04:57 Z	inksamurai	Copy and Paste 3 (JOI22_copypaste3)	C++17	30 / 100	3000 ms	221264 KB

copypaste3

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define rng(i,x,n) for(int i=x;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define fi first
#define se second
#define pb push_back
#define sz(a) (int)a.size()
#define vec(...) vector<__VA_ARGS__>
#define _3rfKJyA ios::sync_with_stdio(0),cin.tie(0)
typedef long long ll;
using pii=pair<int,int>;
using vi=vector<int>;
void print(){cout<<'\n';}
template<class h,class...t>
void print(const h&v,const t&...u){cout<<v<<' ',print(u...);}
// e

//snuke's mod int
template <ll mod>
struct modint{
	ll x; // typedef long long ll;
	modint(ll x=0):x((x%mod+mod)%mod){}
	modint operator-()const{return modint(-x);}
	modint& operator+=(const modint a){if((x+=a.x)>=mod) x-=mod; return *this;}
	modint& operator-=(const modint a){if((x+=mod-a.x)>=mod) x-=mod; return *this;}
	modint& operator*=(const modint a){(x*=a.x)%=mod; return *this;}
	modint operator+(const modint a)const{modint res(*this); return res+=a;}
	modint operator-(const modint a)const{modint res(*this); return res-=a;}
	modint operator*(const modint a)const{modint res(*this); return res*=a;}
	modint pow(ll n)const{
		modint res=1,x(*this);
		while(n){
			if(n&1)res*=x;
			x*=x;
			n>>=1;
		}
		return res;
	}
	modint inv()const{return pow(mod-2);}
};

// include mint here
using hshmint=modint<1000000007>;
using hshmint1=modint<998244353>;
using magicpair=pair<hshmint,hshmint1>;
hshmint _p=9973; // base
hshmint1 _p1=257; // base1
hshmint pw[3011],invpw[3011];
hshmint1 pw1[3011],invpw1[3011];
magicpair hsh[3011];

struct rollhsh{		
	rollhsh(string s=""){
		init(s);
	}
	void init(string s){
		// put this out in global if multiple testcases
		hsh[0]={1,1};
		pw[0]=1;
		pw1[0]=1;
		invpw[0]=1;
		invpw1[0]=1;		
		hshmint _invbase=_p.x;
		hshmint1 _invbase1=_p1.x;
		_invbase=_invbase.inv(); _invbase1=_invbase1.inv();
		rep(i,sz(s)){
			pw[i+1]=pw[i]*_p;
			pw1[i+1]=pw1[i]*_p1;
			invpw[i+1]=invpw[i]*_invbase;
			invpw1[i+1]=invpw1[i]*_invbase1;
			hshmint x=(int)(s[i]-'a'+1);
			hshmint1 x1=(int)(s[i]-'a'+1);
			hsh[i+1]={hsh[i].fi+pw[i]*x,hsh[i].se+pw1[i]*x1};
		}
	}
	pair<ll,ll> get(int l,int r){ 
		// from - to , inclusive
		hshmint _f=invpw[l]*(hsh[r+1].fi-hsh[l].fi);
		hshmint1 _s=invpw1[l]*(hsh[r+1].se-hsh[l].se);
		return {_f.x,_s.x};	
	}
};

signed main(){
_3rfKJyA;
	int n;
	cin>>n;
	
	string s;
	cin>>s;
	
	ll c0,c1,c2;
	cin>>c0>>c1>>c2;

	using pll=pair<ll,ll>;
	rollhsh nahsh(s);
	vec(vec(pll)) qol(n,vec(pll)(n));
	rep(i,n){
		rng(j,i,n){
			qol[i][j]=nahsh.get(i,j);
		}
	}
	vec(vi) nxt(n+1,vi(n+1,-1));
	std::map<pii,int> ptr;
	for(int len=1;len<=n;len++){
		for(int i=0;i<n;i++){
			if(i+len-1>=n) break;
			while(ptr[qol[i][i+len-1]]+len-1<i){
				if(qol[ptr[qol[i][i+len-1]]][ptr[qol[i][i+len-1]]+len-1].fi==qol[i][i+len-1].fi 
					and qol[ptr[qol[i][i+len-1]]][ptr[qol[i][i+len-1]]+len-1].se==qol[i][i+len-1].se){
					nxt[ptr[qol[i][i+len-1]]][ptr[qol[i][i+len-1]]+len-1]=i;
				}
				ptr[qol[i][i+len-1]]+=1;
			}
		}
	}

	const int inf=numeric_limits<int>::max();

	vec(vec(ll)) f(n,vec(ll)(n,inf)),g;
	g=f;
	for(int len=1;len<=n;len++){
		for(int i=0;i<n;i++){
			if(i+len-1>=n){
				break;
			}
			int j=i+len-1;
			if(len>1){
				g[i][j]=min({g[i][j],g[i+1][j],g[i][j-1]});
			}

			f[i][j]=len*c0;
			if(g[i][j]!=inf){
				f[i][j]=min(f[i][j],1ll*len*c0+g[i][j]);
			}

			ll cnt=1;
			int nj=i;
			while(1){
				g[i][nj+len-1]=min(g[i][nj+len-1],-1ll*len*c0*cnt+1ll*cnt*c2+f[i][i+len-1]+c1);
				nj=nxt[nj][nj+len-1];
				if(nj==-1) break;
				cnt+=1;
			}
		}
	}

	print(f[0][n-1]);
//	
	return 0;
}

Subtask #1
1.0 / 1.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct

Subtask #2
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	413 ms	118552 KB	Output is correct
4	Correct	508 ms	138536 KB	Output is correct
5	Correct	658 ms	161952 KB	Output is correct
6	Correct	780 ms	189004 KB	Output is correct
7	Correct	968 ms	221264 KB	Output is correct
8	Correct	935 ms	221236 KB	Output is correct
9	Correct	963 ms	221152 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	468 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct

Subtask #3
14.0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	468 KB	Output is correct
12	Correct	0 ms	468 KB	Output is correct
13	Correct	1 ms	468 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	468 KB	Output is correct
16	Correct	0 ms	468 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	1 ms	468 KB	Output is correct
22	Correct	1 ms	468 KB	Output is correct
23	Correct	1 ms	468 KB	Output is correct
24	Correct	1 ms	468 KB	Output is correct
25	Correct	1 ms	468 KB	Output is correct
26	Correct	1 ms	468 KB	Output is correct
27	Correct	1 ms	468 KB	Output is correct
28	Correct	0 ms	468 KB	Output is correct
29	Correct	1 ms	468 KB	Output is correct
30	Correct	1 ms	468 KB	Output is correct
31	Correct	1 ms	468 KB	Output is correct
32	Correct	1 ms	468 KB	Output is correct
33	Correct	1 ms	468 KB	Output is correct
34	Correct	0 ms	340 KB	Output is correct
35	Correct	0 ms	340 KB	Output is correct
36	Correct	0 ms	340 KB	Output is correct
37	Correct	0 ms	340 KB	Output is correct
38	Correct	0 ms	340 KB	Output is correct
39	Correct	1 ms	468 KB	Output is correct

Subtask #4
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	468 KB	Output is correct
12	Correct	0 ms	468 KB	Output is correct
13	Correct	1 ms	468 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	468 KB	Output is correct
16	Correct	0 ms	468 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	1 ms	468 KB	Output is correct
22	Correct	1 ms	468 KB	Output is correct
23	Correct	1 ms	468 KB	Output is correct
24	Correct	1 ms	468 KB	Output is correct
25	Correct	1 ms	468 KB	Output is correct
26	Correct	1 ms	468 KB	Output is correct
27	Correct	1 ms	468 KB	Output is correct
28	Correct	0 ms	468 KB	Output is correct
29	Correct	1 ms	468 KB	Output is correct
30	Correct	1 ms	468 KB	Output is correct
31	Correct	1 ms	468 KB	Output is correct
32	Correct	1 ms	468 KB	Output is correct
33	Correct	1 ms	468 KB	Output is correct
34	Correct	0 ms	340 KB	Output is correct
35	Correct	0 ms	340 KB	Output is correct
36	Correct	0 ms	340 KB	Output is correct
37	Correct	0 ms	340 KB	Output is correct
38	Correct	0 ms	340 KB	Output is correct
39	Correct	1 ms	468 KB	Output is correct
40	Correct	4 ms	852 KB	Output is correct
41	Correct	3 ms	1876 KB	Output is correct
42	Correct	50 ms	2936 KB	Output is correct
43	Correct	52 ms	3084 KB	Output is correct
44	Correct	54 ms	3092 KB	Output is correct
45	Correct	53 ms	3044 KB	Output is correct
46	Correct	57 ms	3104 KB	Output is correct
47	Correct	20 ms	2068 KB	Output is correct
48	Correct	41 ms	2528 KB	Output is correct
49	Correct	44 ms	2768 KB	Output is correct
50	Correct	43 ms	2804 KB	Output is correct
51	Correct	24 ms	2528 KB	Output is correct
52	Correct	24 ms	2456 KB	Output is correct
53	Correct	55 ms	3112 KB	Output is correct

Subtask #5
0 / 32.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	468 KB	Output is correct
12	Correct	0 ms	468 KB	Output is correct
13	Correct	1 ms	468 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	468 KB	Output is correct
16	Correct	0 ms	468 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	1 ms	468 KB	Output is correct
22	Correct	1 ms	468 KB	Output is correct
23	Correct	1 ms	468 KB	Output is correct
24	Correct	1 ms	468 KB	Output is correct
25	Correct	1 ms	468 KB	Output is correct
26	Correct	1 ms	468 KB	Output is correct
27	Correct	1 ms	468 KB	Output is correct
28	Correct	0 ms	468 KB	Output is correct
29	Correct	1 ms	468 KB	Output is correct
30	Correct	1 ms	468 KB	Output is correct
31	Correct	1 ms	468 KB	Output is correct
32	Correct	1 ms	468 KB	Output is correct
33	Correct	1 ms	468 KB	Output is correct
34	Correct	0 ms	340 KB	Output is correct
35	Correct	0 ms	340 KB	Output is correct
36	Correct	0 ms	340 KB	Output is correct
37	Correct	0 ms	340 KB	Output is correct
38	Correct	0 ms	340 KB	Output is correct
39	Correct	1 ms	468 KB	Output is correct
40	Correct	4 ms	852 KB	Output is correct
41	Correct	3 ms	1876 KB	Output is correct
42	Correct	50 ms	2936 KB	Output is correct
43	Correct	52 ms	3084 KB	Output is correct
44	Correct	54 ms	3092 KB	Output is correct
45	Correct	53 ms	3044 KB	Output is correct
46	Correct	57 ms	3104 KB	Output is correct
47	Correct	20 ms	2068 KB	Output is correct
48	Correct	41 ms	2528 KB	Output is correct
49	Correct	44 ms	2768 KB	Output is correct
50	Correct	43 ms	2804 KB	Output is correct
51	Correct	24 ms	2528 KB	Output is correct
52	Correct	24 ms	2456 KB	Output is correct
53	Correct	55 ms	3112 KB	Output is correct
54	Correct	585 ms	13624 KB	Output is correct
55	Correct	95 ms	35912 KB	Output is correct
56	Execution timed out	3080 ms	25876 KB	Time limit exceeded
57	Halted	0 ms	0 KB	-

Subtask #6
0 / 38.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	413 ms	118552 KB	Output is correct
14	Correct	508 ms	138536 KB	Output is correct
15	Correct	658 ms	161952 KB	Output is correct
16	Correct	780 ms	189004 KB	Output is correct
17	Correct	968 ms	221264 KB	Output is correct
18	Correct	935 ms	221236 KB	Output is correct
19	Correct	963 ms	221152 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	0 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	468 KB	Output is correct
27	Correct	0 ms	340 KB	Output is correct
28	Correct	0 ms	468 KB	Output is correct
29	Correct	0 ms	468 KB	Output is correct
30	Correct	1 ms	468 KB	Output is correct
31	Correct	0 ms	340 KB	Output is correct
32	Correct	1 ms	468 KB	Output is correct
33	Correct	0 ms	468 KB	Output is correct
34	Correct	1 ms	340 KB	Output is correct
35	Correct	0 ms	340 KB	Output is correct
36	Correct	1 ms	468 KB	Output is correct
37	Correct	0 ms	340 KB	Output is correct
38	Correct	1 ms	468 KB	Output is correct
39	Correct	1 ms	468 KB	Output is correct
40	Correct	1 ms	468 KB	Output is correct
41	Correct	1 ms	468 KB	Output is correct
42	Correct	1 ms	468 KB	Output is correct
43	Correct	1 ms	468 KB	Output is correct
44	Correct	1 ms	468 KB	Output is correct
45	Correct	0 ms	468 KB	Output is correct
46	Correct	1 ms	468 KB	Output is correct
47	Correct	1 ms	468 KB	Output is correct
48	Correct	1 ms	468 KB	Output is correct
49	Correct	1 ms	468 KB	Output is correct
50	Correct	1 ms	468 KB	Output is correct
51	Correct	0 ms	340 KB	Output is correct
52	Correct	0 ms	340 KB	Output is correct
53	Correct	0 ms	340 KB	Output is correct
54	Correct	0 ms	340 KB	Output is correct
55	Correct	0 ms	340 KB	Output is correct
56	Correct	1 ms	468 KB	Output is correct
57	Correct	4 ms	852 KB	Output is correct
58	Correct	3 ms	1876 KB	Output is correct
59	Correct	50 ms	2936 KB	Output is correct
60	Correct	52 ms	3084 KB	Output is correct
61	Correct	54 ms	3092 KB	Output is correct
62	Correct	53 ms	3044 KB	Output is correct
63	Correct	57 ms	3104 KB	Output is correct
64	Correct	20 ms	2068 KB	Output is correct
65	Correct	41 ms	2528 KB	Output is correct
66	Correct	44 ms	2768 KB	Output is correct
67	Correct	43 ms	2804 KB	Output is correct
68	Correct	24 ms	2528 KB	Output is correct
69	Correct	24 ms	2456 KB	Output is correct
70	Correct	55 ms	3112 KB	Output is correct
71	Correct	585 ms	13624 KB	Output is correct
72	Correct	95 ms	35912 KB	Output is correct
73	Execution timed out	3080 ms	25876 KB	Time limit exceeded
74	Halted	0 ms	0 KB	-

Submission #548215

Compilation message

Subtask #1 1.0 / 1.0

Subtask #2 5.0 / 5.0

Subtask #3 14.0 / 14.0

Subtask #4 10.0 / 10.0

Subtask #5 0 / 32.0

Subtask #6 0 / 38.0

Subtask #1
1.0 / 1.0

Subtask #2
5.0 / 5.0

Subtask #3
14.0 / 14.0

Subtask #4
10.0 / 10.0

Subtask #5
0 / 32.0

Subtask #6
0 / 38.0