답안 #548248

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
548248	2022-04-12T19:15:28 Z	inksamurai	Copy and Paste 3 (JOI22_copypaste3)	C++17	100 / 100	613 ms	123516 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};	
	}
};

ll f[3011][3011],g[3011][3011];

int nxt[3011][3011];

signed main(){
_3rfKJyA;
	int n;
	cin>>n;
	
	string s;
	cin>>s;
	
	ll c0,c1,c2;
	cin>>c0>>c1>>c2;
 
	rep(i,n){
		rep(j,n){
			nxt[i][j]=-1;
		}
	}
 
	using pll=pair<ll,ll>;
	rollhsh nahsh(s);
	std::map<pll,int> mp;
	for(int len=1;len<=n;len++){
		mp.clear();
		for(int i=n-1;i>=0;i--){
			if(i-len+1>=0){
				pll p=nahsh.get(i-len+1,i);
				if(mp.find(p)!=mp.end()){
					nxt[i-len+1][i]=mp[p];
				}
			}else{
				break;
			}
			if(i+len-1<n){
				pll p=nahsh.get(i,i+len-1);
				mp[p]=i;
			}
		}
	}
 
 	rep(i,n+1)rep(j,n+1){
 		f[i][j]=8e18;
 	}

	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]=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

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	472 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	0 ms	468 KB	Output is correct
4	Correct	0 ms	468 KB	Output is correct
5	Correct	1 ms	472 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	0 ms	468 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	1 ms	468 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct

Subtask #2
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	596 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	265 ms	74804 KB	Output is correct
4	Correct	324 ms	85444 KB	Output is correct
5	Correct	392 ms	96516 KB	Output is correct
6	Correct	475 ms	109056 KB	Output is correct
7	Correct	583 ms	123360 KB	Output is correct
8	Correct	613 ms	123340 KB	Output is correct
9	Correct	591 ms	123356 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	1 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	1 ms	468 KB	Output is correct
15	Correct	1 ms	596 KB	Output is correct
16	Correct	1 ms	852 KB	Output is correct
17	Correct	0 ms	468 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	472 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	0 ms	468 KB	Output is correct
4	Correct	0 ms	468 KB	Output is correct
5	Correct	1 ms	472 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	0 ms	468 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	1 ms	468 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	1 ms	596 KB	Output is correct
12	Correct	1 ms	596 KB	Output is correct
13	Correct	1 ms	596 KB	Output is correct
14	Correct	0 ms	468 KB	Output is correct
15	Correct	1 ms	604 KB	Output is correct
16	Correct	1 ms	596 KB	Output is correct
17	Correct	0 ms	468 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	0 ms	596 KB	Output is correct
20	Correct	0 ms	468 KB	Output is correct
21	Correct	1 ms	852 KB	Output is correct
22	Correct	1 ms	724 KB	Output is correct
23	Correct	1 ms	724 KB	Output is correct
24	Correct	1 ms	852 KB	Output is correct
25	Correct	1 ms	852 KB	Output is correct
26	Correct	1 ms	724 KB	Output is correct
27	Correct	1 ms	852 KB	Output is correct
28	Correct	1 ms	852 KB	Output is correct
29	Correct	1 ms	852 KB	Output is correct
30	Correct	1 ms	724 KB	Output is correct
31	Correct	1 ms	852 KB	Output is correct
32	Correct	1 ms	852 KB	Output is correct
33	Correct	1 ms	852 KB	Output is correct
34	Correct	1 ms	476 KB	Output is correct
35	Correct	1 ms	468 KB	Output is correct
36	Correct	0 ms	468 KB	Output is correct
37	Correct	1 ms	468 KB	Output is correct
38	Correct	1 ms	596 KB	Output is correct
39	Correct	1 ms	724 KB	Output is correct

Subtask #4
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	472 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	0 ms	468 KB	Output is correct
4	Correct	0 ms	468 KB	Output is correct
5	Correct	1 ms	472 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	0 ms	468 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	1 ms	468 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	1 ms	596 KB	Output is correct
12	Correct	1 ms	596 KB	Output is correct
13	Correct	1 ms	596 KB	Output is correct
14	Correct	0 ms	468 KB	Output is correct
15	Correct	1 ms	604 KB	Output is correct
16	Correct	1 ms	596 KB	Output is correct
17	Correct	0 ms	468 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	0 ms	596 KB	Output is correct
20	Correct	0 ms	468 KB	Output is correct
21	Correct	1 ms	852 KB	Output is correct
22	Correct	1 ms	724 KB	Output is correct
23	Correct	1 ms	724 KB	Output is correct
24	Correct	1 ms	852 KB	Output is correct
25	Correct	1 ms	852 KB	Output is correct
26	Correct	1 ms	724 KB	Output is correct
27	Correct	1 ms	852 KB	Output is correct
28	Correct	1 ms	852 KB	Output is correct
29	Correct	1 ms	852 KB	Output is correct
30	Correct	1 ms	724 KB	Output is correct
31	Correct	1 ms	852 KB	Output is correct
32	Correct	1 ms	852 KB	Output is correct
33	Correct	1 ms	852 KB	Output is correct
34	Correct	1 ms	476 KB	Output is correct
35	Correct	1 ms	468 KB	Output is correct
36	Correct	0 ms	468 KB	Output is correct
37	Correct	1 ms	468 KB	Output is correct
38	Correct	1 ms	596 KB	Output is correct
39	Correct	1 ms	724 KB	Output is correct
40	Correct	1 ms	1620 KB	Output is correct
41	Correct	3 ms	3412 KB	Output is correct
42	Correct	4 ms	3540 KB	Output is correct
43	Correct	4 ms	3540 KB	Output is correct
44	Correct	4 ms	3540 KB	Output is correct
45	Correct	4 ms	3412 KB	Output is correct
46	Correct	4 ms	3540 KB	Output is correct
47	Correct	3 ms	3412 KB	Output is correct
48	Correct	3 ms	3412 KB	Output is correct
49	Correct	3 ms	3540 KB	Output is correct
50	Correct	4 ms	3540 KB	Output is correct
51	Correct	3 ms	3412 KB	Output is correct
52	Correct	3 ms	3540 KB	Output is correct
53	Correct	3 ms	3492 KB	Output is correct

Subtask #5
32.0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	472 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	0 ms	468 KB	Output is correct
4	Correct	0 ms	468 KB	Output is correct
5	Correct	1 ms	472 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	0 ms	468 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	1 ms	468 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	1 ms	596 KB	Output is correct
12	Correct	1 ms	596 KB	Output is correct
13	Correct	1 ms	596 KB	Output is correct
14	Correct	0 ms	468 KB	Output is correct
15	Correct	1 ms	604 KB	Output is correct
16	Correct	1 ms	596 KB	Output is correct
17	Correct	0 ms	468 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	0 ms	596 KB	Output is correct
20	Correct	0 ms	468 KB	Output is correct
21	Correct	1 ms	852 KB	Output is correct
22	Correct	1 ms	724 KB	Output is correct
23	Correct	1 ms	724 KB	Output is correct
24	Correct	1 ms	852 KB	Output is correct
25	Correct	1 ms	852 KB	Output is correct
26	Correct	1 ms	724 KB	Output is correct
27	Correct	1 ms	852 KB	Output is correct
28	Correct	1 ms	852 KB	Output is correct
29	Correct	1 ms	852 KB	Output is correct
30	Correct	1 ms	724 KB	Output is correct
31	Correct	1 ms	852 KB	Output is correct
32	Correct	1 ms	852 KB	Output is correct
33	Correct	1 ms	852 KB	Output is correct
34	Correct	1 ms	476 KB	Output is correct
35	Correct	1 ms	468 KB	Output is correct
36	Correct	0 ms	468 KB	Output is correct
37	Correct	1 ms	468 KB	Output is correct
38	Correct	1 ms	596 KB	Output is correct
39	Correct	1 ms	724 KB	Output is correct
40	Correct	1 ms	1620 KB	Output is correct
41	Correct	3 ms	3412 KB	Output is correct
42	Correct	4 ms	3540 KB	Output is correct
43	Correct	4 ms	3540 KB	Output is correct
44	Correct	4 ms	3540 KB	Output is correct
45	Correct	4 ms	3412 KB	Output is correct
46	Correct	4 ms	3540 KB	Output is correct
47	Correct	3 ms	3412 KB	Output is correct
48	Correct	3 ms	3412 KB	Output is correct
49	Correct	3 ms	3540 KB	Output is correct
50	Correct	4 ms	3540 KB	Output is correct
51	Correct	3 ms	3412 KB	Output is correct
52	Correct	3 ms	3540 KB	Output is correct
53	Correct	3 ms	3492 KB	Output is correct
54	Correct	14 ms	9044 KB	Output is correct
55	Correct	59 ms	28204 KB	Output is correct
56	Correct	82 ms	28172 KB	Output is correct
57	Correct	74 ms	28160 KB	Output is correct
58	Correct	80 ms	28160 KB	Output is correct
59	Correct	71 ms	28156 KB	Output is correct
60	Correct	73 ms	28220 KB	Output is correct
61	Correct	71 ms	28116 KB	Output is correct
62	Correct	54 ms	28116 KB	Output is correct
63	Correct	73 ms	28236 KB	Output is correct
64	Correct	74 ms	28120 KB	Output is correct
65	Correct	72 ms	28104 KB	Output is correct
66	Correct	70 ms	28104 KB	Output is correct
67	Correct	76 ms	28156 KB	Output is correct

Subtask #6
38.0 / 38.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	472 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	0 ms	468 KB	Output is correct
4	Correct	0 ms	468 KB	Output is correct
5	Correct	1 ms	472 KB	Output is correct
6	Correct	1 ms	468 KB	Output is correct
7	Correct	0 ms	468 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	1 ms	468 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	1 ms	596 KB	Output is correct
12	Correct	1 ms	468 KB	Output is correct
13	Correct	265 ms	74804 KB	Output is correct
14	Correct	324 ms	85444 KB	Output is correct
15	Correct	392 ms	96516 KB	Output is correct
16	Correct	475 ms	109056 KB	Output is correct
17	Correct	583 ms	123360 KB	Output is correct
18	Correct	613 ms	123340 KB	Output is correct
19	Correct	591 ms	123356 KB	Output is correct
20	Correct	1 ms	468 KB	Output is correct
21	Correct	1 ms	468 KB	Output is correct
22	Correct	0 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	596 KB	Output is correct
26	Correct	1 ms	852 KB	Output is correct
27	Correct	0 ms	468 KB	Output is correct
28	Correct	1 ms	596 KB	Output is correct
29	Correct	1 ms	596 KB	Output is correct
30	Correct	1 ms	596 KB	Output is correct
31	Correct	0 ms	468 KB	Output is correct
32	Correct	1 ms	604 KB	Output is correct
33	Correct	1 ms	596 KB	Output is correct
34	Correct	0 ms	468 KB	Output is correct
35	Correct	1 ms	468 KB	Output is correct
36	Correct	0 ms	596 KB	Output is correct
37	Correct	0 ms	468 KB	Output is correct
38	Correct	1 ms	852 KB	Output is correct
39	Correct	1 ms	724 KB	Output is correct
40	Correct	1 ms	724 KB	Output is correct
41	Correct	1 ms	852 KB	Output is correct
42	Correct	1 ms	852 KB	Output is correct
43	Correct	1 ms	724 KB	Output is correct
44	Correct	1 ms	852 KB	Output is correct
45	Correct	1 ms	852 KB	Output is correct
46	Correct	1 ms	852 KB	Output is correct
47	Correct	1 ms	724 KB	Output is correct
48	Correct	1 ms	852 KB	Output is correct
49	Correct	1 ms	852 KB	Output is correct
50	Correct	1 ms	852 KB	Output is correct
51	Correct	1 ms	476 KB	Output is correct
52	Correct	1 ms	468 KB	Output is correct
53	Correct	0 ms	468 KB	Output is correct
54	Correct	1 ms	468 KB	Output is correct
55	Correct	1 ms	596 KB	Output is correct
56	Correct	1 ms	724 KB	Output is correct
57	Correct	1 ms	1620 KB	Output is correct
58	Correct	3 ms	3412 KB	Output is correct
59	Correct	4 ms	3540 KB	Output is correct
60	Correct	4 ms	3540 KB	Output is correct
61	Correct	4 ms	3540 KB	Output is correct
62	Correct	4 ms	3412 KB	Output is correct
63	Correct	4 ms	3540 KB	Output is correct
64	Correct	3 ms	3412 KB	Output is correct
65	Correct	3 ms	3412 KB	Output is correct
66	Correct	3 ms	3540 KB	Output is correct
67	Correct	4 ms	3540 KB	Output is correct
68	Correct	3 ms	3412 KB	Output is correct
69	Correct	3 ms	3540 KB	Output is correct
70	Correct	3 ms	3492 KB	Output is correct
71	Correct	14 ms	9044 KB	Output is correct
72	Correct	59 ms	28204 KB	Output is correct
73	Correct	82 ms	28172 KB	Output is correct
74	Correct	74 ms	28160 KB	Output is correct
75	Correct	80 ms	28160 KB	Output is correct
76	Correct	71 ms	28156 KB	Output is correct
77	Correct	73 ms	28220 KB	Output is correct
78	Correct	71 ms	28116 KB	Output is correct
79	Correct	54 ms	28116 KB	Output is correct
80	Correct	73 ms	28236 KB	Output is correct
81	Correct	74 ms	28120 KB	Output is correct
82	Correct	72 ms	28104 KB	Output is correct
83	Correct	70 ms	28104 KB	Output is correct
84	Correct	76 ms	28156 KB	Output is correct
85	Correct	201 ms	58640 KB	Output is correct
86	Correct	534 ms	123504 KB	Output is correct
87	Correct	507 ms	123484 KB	Output is correct
88	Correct	492 ms	123452 KB	Output is correct
89	Correct	487 ms	123508 KB	Output is correct
90	Correct	479 ms	123516 KB	Output is correct
91	Correct	406 ms	123364 KB	Output is correct
92	Correct	478 ms	123356 KB	Output is correct
93	Correct	506 ms	123404 KB	Output is correct
94	Correct	502 ms	123380 KB	Output is correct
95	Correct	594 ms	123400 KB	Output is correct
96	Correct	584 ms	123492 KB	Output is correct
97	Correct	479 ms	123468 KB	Output is correct

답안 #548248

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 32.0 / 32.0

Subtask #6 38.0 / 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
32.0 / 32.0

Subtask #6
38.0 / 38.0