답안 #548251

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
548251	2022-04-12T19:28:16 Z	inksamurai	Copy and Paste 3 (JOI22_copypaste3)	C++17	100 / 100	724 ms	123212 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>;
struct rollhsh{	
	hshmint _p=9973; // base
	hshmint1 _p1=257; // base1
	vec(hshmint) pw,invpw;
	vec(hshmint1) pw1,invpw1;
	vec(magicpair) hsh;
	rollhsh(string s=""){
		init(s);
	}
	void init(string s){
		// put this out in global if multiple testcases
		hsh.clear();
		pw.clear();
		invpw.clear();
		pw1.clear();
		invpw1.clear();
		hsh.resize(sz(s)+1);
		pw.resize(sz(s)+1);
		invpw.resize(sz(s)+1);
		pw1.resize(sz(s)+1);
		invpw1.resize(sz(s)+1);
		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;

	vec(vi) nxt(n,vi(n,-1));
	using pll=pair<ll,ll>;
	rollhsh hsh(s);
	
	for(int len=1;len<=n;len++){
		std::map<pll,int> mp;
		for(int i=n-1;i>=0;i--){
			if(i-len+1>=0){
				pll p=hsh.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=hsh.get(i,i+len-1);
				mp[p]=i;
			}
		}
	}

	vec(vec(ll)) f(n,vec(ll)(n,8e18)),g(n,vec(ll)(n));
	rng(len,1,n+1){
		rep(i,n){
			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	메모리	Grader output
1	Correct	212 KB	Output is correct
2	Correct	212 KB	Output is correct
3	Correct	212 KB	Output is correct
4	Correct	212 KB	Output is correct
5	Correct	212 KB	Output is correct
6	Correct	212 KB	Output is correct
7	Correct	212 KB	Output is correct
8	Correct	212 KB	Output is correct
9	Correct	212 KB	Output is correct
10	Correct	212 KB	Output is correct

Subtask #2
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	289 ms	65900 KB	Output is correct
4	Correct	363 ms	77096 KB	Output is correct
5	Correct	468 ms	90060 KB	Output is correct
6	Correct	574 ms	105292 KB	Output is correct
7	Correct	715 ms	123052 KB	Output is correct
8	Correct	724 ms	123048 KB	Output is correct
9	Correct	710 ms	123056 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	340 KB	Output is correct
22	Correct	0 ms	340 KB	Output is correct
23	Correct	0 ms	340 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	0 ms	340 KB	Output is correct
27	Correct	0 ms	340 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	212 KB	Output is correct
30	Correct	0 ms	340 KB	Output is correct
31	Correct	1 ms	240 KB	Output is correct
32	Correct	0 ms	340 KB	Output is correct
33	Correct	1 ms	212 KB	Output is correct
34	Correct	0 ms	212 KB	Output is correct
35	Correct	0 ms	212 KB	Output is correct
36	Correct	0 ms	212 KB	Output is correct
37	Correct	0 ms	212 KB	Output is correct
38	Correct	0 ms	212 KB	Output is correct
39	Correct	1 ms	212 KB	Output is correct

Subtask #4
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	340 KB	Output is correct
22	Correct	0 ms	340 KB	Output is correct
23	Correct	0 ms	340 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	0 ms	340 KB	Output is correct
27	Correct	0 ms	340 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	212 KB	Output is correct
30	Correct	0 ms	340 KB	Output is correct
31	Correct	1 ms	240 KB	Output is correct
32	Correct	0 ms	340 KB	Output is correct
33	Correct	1 ms	212 KB	Output is correct
34	Correct	0 ms	212 KB	Output is correct
35	Correct	0 ms	212 KB	Output is correct
36	Correct	0 ms	212 KB	Output is correct
37	Correct	0 ms	212 KB	Output is correct
38	Correct	0 ms	212 KB	Output is correct
39	Correct	1 ms	212 KB	Output is correct
40	Correct	1 ms	468 KB	Output is correct
41	Correct	2 ms	1108 KB	Output is correct
42	Correct	3 ms	1108 KB	Output is correct
43	Correct	3 ms	1236 KB	Output is correct
44	Correct	3 ms	1108 KB	Output is correct
45	Correct	3 ms	1108 KB	Output is correct
46	Correct	3 ms	1108 KB	Output is correct
47	Correct	2 ms	1108 KB	Output is correct
48	Correct	3 ms	1108 KB	Output is correct
49	Correct	2 ms	1108 KB	Output is correct
50	Correct	3 ms	1108 KB	Output is correct
51	Correct	3 ms	1108 KB	Output is correct
52	Correct	3 ms	1108 KB	Output is correct
53	Correct	3 ms	1108 KB	Output is correct

Subtask #5
32.0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	340 KB	Output is correct
22	Correct	0 ms	340 KB	Output is correct
23	Correct	0 ms	340 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	0 ms	340 KB	Output is correct
27	Correct	0 ms	340 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	212 KB	Output is correct
30	Correct	0 ms	340 KB	Output is correct
31	Correct	1 ms	240 KB	Output is correct
32	Correct	0 ms	340 KB	Output is correct
33	Correct	1 ms	212 KB	Output is correct
34	Correct	0 ms	212 KB	Output is correct
35	Correct	0 ms	212 KB	Output is correct
36	Correct	0 ms	212 KB	Output is correct
37	Correct	0 ms	212 KB	Output is correct
38	Correct	0 ms	212 KB	Output is correct
39	Correct	1 ms	212 KB	Output is correct
40	Correct	1 ms	468 KB	Output is correct
41	Correct	2 ms	1108 KB	Output is correct
42	Correct	3 ms	1108 KB	Output is correct
43	Correct	3 ms	1236 KB	Output is correct
44	Correct	3 ms	1108 KB	Output is correct
45	Correct	3 ms	1108 KB	Output is correct
46	Correct	3 ms	1108 KB	Output is correct
47	Correct	2 ms	1108 KB	Output is correct
48	Correct	3 ms	1108 KB	Output is correct
49	Correct	2 ms	1108 KB	Output is correct
50	Correct	3 ms	1108 KB	Output is correct
51	Correct	3 ms	1108 KB	Output is correct
52	Correct	3 ms	1108 KB	Output is correct
53	Correct	3 ms	1108 KB	Output is correct
54	Correct	13 ms	4236 KB	Output is correct
55	Correct	61 ms	19976 KB	Output is correct
56	Correct	71 ms	19976 KB	Output is correct
57	Correct	72 ms	19972 KB	Output is correct
58	Correct	72 ms	19976 KB	Output is correct
59	Correct	68 ms	20068 KB	Output is correct
60	Correct	68 ms	20048 KB	Output is correct
61	Correct	71 ms	20036 KB	Output is correct
62	Correct	58 ms	20052 KB	Output is correct
63	Correct	76 ms	20044 KB	Output is correct
64	Correct	72 ms	20060 KB	Output is correct
65	Correct	74 ms	19940 KB	Output is correct
66	Correct	73 ms	20044 KB	Output is correct
67	Correct	69 ms	19992 KB	Output is correct

Subtask #6
38.0 / 38.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	289 ms	65900 KB	Output is correct
14	Correct	363 ms	77096 KB	Output is correct
15	Correct	468 ms	90060 KB	Output is correct
16	Correct	574 ms	105292 KB	Output is correct
17	Correct	715 ms	123052 KB	Output is correct
18	Correct	724 ms	123048 KB	Output is correct
19	Correct	710 ms	123056 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	0 ms	212 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	0 ms	212 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	212 KB	Output is correct
30	Correct	0 ms	212 KB	Output is correct
31	Correct	0 ms	212 KB	Output is correct
32	Correct	0 ms	212 KB	Output is correct
33	Correct	1 ms	212 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	0 ms	212 KB	Output is correct
36	Correct	1 ms	212 KB	Output is correct
37	Correct	0 ms	212 KB	Output is correct
38	Correct	0 ms	340 KB	Output is correct
39	Correct	0 ms	340 KB	Output is correct
40	Correct	0 ms	340 KB	Output is correct
41	Correct	1 ms	212 KB	Output is correct
42	Correct	0 ms	340 KB	Output is correct
43	Correct	0 ms	340 KB	Output is correct
44	Correct	0 ms	340 KB	Output is correct
45	Correct	0 ms	212 KB	Output is correct
46	Correct	0 ms	212 KB	Output is correct
47	Correct	0 ms	340 KB	Output is correct
48	Correct	1 ms	240 KB	Output is correct
49	Correct	0 ms	340 KB	Output is correct
50	Correct	1 ms	212 KB	Output is correct
51	Correct	0 ms	212 KB	Output is correct
52	Correct	0 ms	212 KB	Output is correct
53	Correct	0 ms	212 KB	Output is correct
54	Correct	0 ms	212 KB	Output is correct
55	Correct	0 ms	212 KB	Output is correct
56	Correct	1 ms	212 KB	Output is correct
57	Correct	1 ms	468 KB	Output is correct
58	Correct	2 ms	1108 KB	Output is correct
59	Correct	3 ms	1108 KB	Output is correct
60	Correct	3 ms	1236 KB	Output is correct
61	Correct	3 ms	1108 KB	Output is correct
62	Correct	3 ms	1108 KB	Output is correct
63	Correct	3 ms	1108 KB	Output is correct
64	Correct	2 ms	1108 KB	Output is correct
65	Correct	3 ms	1108 KB	Output is correct
66	Correct	2 ms	1108 KB	Output is correct
67	Correct	3 ms	1108 KB	Output is correct
68	Correct	3 ms	1108 KB	Output is correct
69	Correct	3 ms	1108 KB	Output is correct
70	Correct	3 ms	1108 KB	Output is correct
71	Correct	13 ms	4236 KB	Output is correct
72	Correct	61 ms	19976 KB	Output is correct
73	Correct	71 ms	19976 KB	Output is correct
74	Correct	72 ms	19972 KB	Output is correct
75	Correct	72 ms	19976 KB	Output is correct
76	Correct	68 ms	20068 KB	Output is correct
77	Correct	68 ms	20048 KB	Output is correct
78	Correct	71 ms	20036 KB	Output is correct
79	Correct	58 ms	20052 KB	Output is correct
80	Correct	76 ms	20044 KB	Output is correct
81	Correct	72 ms	20060 KB	Output is correct
82	Correct	74 ms	19940 KB	Output is correct
83	Correct	73 ms	20044 KB	Output is correct
84	Correct	69 ms	19992 KB	Output is correct
85	Correct	200 ms	49488 KB	Output is correct
86	Correct	535 ms	123068 KB	Output is correct
87	Correct	513 ms	123116 KB	Output is correct
88	Correct	501 ms	123088 KB	Output is correct
89	Correct	481 ms	123076 KB	Output is correct
90	Correct	485 ms	123056 KB	Output is correct
91	Correct	471 ms	123040 KB	Output is correct
92	Correct	547 ms	123168 KB	Output is correct
93	Correct	532 ms	123204 KB	Output is correct
94	Correct	529 ms	123060 KB	Output is correct
95	Correct	668 ms	123196 KB	Output is correct
96	Correct	657 ms	123212 KB	Output is correct
97	Correct	488 ms	123084 KB	Output is correct

답안 #548251

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