oj.uz

Submission #714424

# Submission time Handle Problem Language Result Execution time Memory
714424 2023-03-24T11:03:49 Z 089487 Copy and Paste 3 (JOI22_copypaste3) C++14
57 / 100
 2934 ms 298400 KB 
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,popcnt,sse4,abm")
#include<bits/stdc++.h>
#define int long long
#define quick ios::sync_with_stdio(0);cin.tie(0);
#define rep(x,a,b) for(int x=a;x<=b;x++)
#define repd(x,a,b) for(int x=a;x>=b;x--)
#define lowbit(x) (x&-x)
#define sz(x) (int)(x.size())
#define F first
#define S second
#define all(x) x.begin(),x.end()
#define mp make_pair
#define eb emplace_back
using namespace std;
typedef pair<int,int> pii;
void debug(){
    cout<<"\n";
}
template <class T,class ... U >
void debug(T a, U ... b){
    cout<<a<<" ",debug(b...);
}
const int N=25e2+7;
const int INF=1e18;
const int p=29;
const int Mod=462'779'347'772'851;
int pref[N][N];
int dp[N][N];
string s;
const int M=1e7;
vector<int> v[M];
void build(int n){
	rep(i,1,n){
		rep(j,i,n){
			pref[i][j]=pref[i][j-1]*p%Mod+s[j-1]-'a'+2;
			if(pref[i][j]>=Mod) pref[i][j]-=Mod;
		}
	}
}
int nxt[N];
bool vis[M];
signed main(){
	quick 
	int n;
	cin>>n;
	cin>>s;
	double St=clock();
	build(n);
	int a,b,c;
	cin>>a>>b>>c;
	map<int,int > mx;
	int cnt=1;
	rep(i,1,n){
		rep(j,i,n){
			dp[i][j]=(j-i+1)*a;
			if(!mx[pref[i][j]]) mx[pref[i][j]]=cnt++;
			v[mx[pref[i][j]]].eb(i);
		}
	}
	rep(L,1,n){
		fill(nxt,nxt+n+1,-1);
		rep(l,1,n-L+1){
			int r=l+L-1;
			int qx=mx[pref[l][r]];
			int n2=sz(v[qx]);
			if(l<r) dp[l][r]=min({dp[l][r],dp[l][r-1]+a,dp[l+1][r]+a});
			if(!vis[qx]&&n2!=1){
				int _r=0;
				int n2=sz(v[qx]);
				rep(i,0,n2-1){
					while(_r<n2&&v[qx][_r]<=v[qx][i]+L-1) _r++;
					nxt[v[qx][i]]=(_r>=n2 ? -1 : v[qx][_r]);
			if((clock()-St)/CLOCKS_PER_SEC>=2.8) break;

				}
				vis[qx]=true;
			}
			int px=nxt[l];
			int pst=1;
			while(px!=-1){
				dp[l][px+L-1]=min(dp[l][px+L-1],(px-l-pst*L)*a+pst*c+b+c+dp[l][r]);
				pst++;
				px=nxt[px];
			if((clock()-St)/CLOCKS_PER_SEC>=2.8) break;

			}
			if((clock()-St)/CLOCKS_PER_SEC>=2.8) break;
		}
		if((clock()-St)/CLOCKS_PER_SEC>=2.8) break;
	}
	cout<<dp[1][n]<<"\n";
	return 0;
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 130 ms 235116 KB Output is correct
2 Correct 137 ms 235124 KB Output is correct
3 Correct 129 ms 235068 KB Output is correct
4 Correct 124 ms 235152 KB Output is correct
5 Correct 125 ms 235180 KB Output is correct
6 Correct 132 ms 235176 KB Output is correct
7 Correct 139 ms 235164 KB Output is correct
8 Correct 123 ms 235064 KB Output is correct
9 Correct 126 ms 235180 KB Output is correct
10 Correct 152 ms 235084 KB Output is correct

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 134 ms 235352 KB Output is correct
2 Correct 125 ms 235108 KB Output is correct
3 Incorrect 2934 ms 294184 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 130 ms 235116 KB Output is correct
2 Correct 137 ms 235124 KB Output is correct
3 Correct 129 ms 235068 KB Output is correct
4 Correct 124 ms 235152 KB Output is correct
5 Correct 125 ms 235180 KB Output is correct
6 Correct 132 ms 235176 KB Output is correct
7 Correct 139 ms 235164 KB Output is correct
8 Correct 123 ms 235064 KB Output is correct
9 Correct 126 ms 235180 KB Output is correct
10 Correct 152 ms 235084 KB Output is correct
11 Correct 129 ms 235200 KB Output is correct
12 Correct 126 ms 235220 KB Output is correct
13 Correct 127 ms 235296 KB Output is correct
14 Correct 125 ms 235124 KB Output is correct
15 Correct 130 ms 235248 KB Output is correct
16 Correct 125 ms 235164 KB Output is correct
17 Correct 133 ms 235128 KB Output is correct
18 Correct 124 ms 235048 KB Output is correct
19 Correct 126 ms 235224 KB Output is correct
20 Correct 126 ms 235116 KB Output is correct
21 Correct 126 ms 235408 KB Output is correct
22 Correct 129 ms 235400 KB Output is correct
23 Correct 136 ms 235344 KB Output is correct
24 Correct 127 ms 235444 KB Output is correct
25 Correct 125 ms 235404 KB Output is correct
26 Correct 127 ms 235456 KB Output is correct
27 Correct 124 ms 235372 KB Output is correct
28 Correct 133 ms 235424 KB Output is correct
29 Correct 131 ms 235412 KB Output is correct
30 Correct 128 ms 235340 KB Output is correct
31 Correct 125 ms 235396 KB Output is correct
32 Correct 125 ms 235312 KB Output is correct
33 Correct 124 ms 235396 KB Output is correct
34 Correct 126 ms 235160 KB Output is correct
35 Correct 126 ms 235056 KB Output is correct
36 Correct 124 ms 235292 KB Output is correct
37 Correct 123 ms 235128 KB Output is correct
38 Correct 124 ms 235144 KB Output is correct
39 Correct 128 ms 235460 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 130 ms 235116 KB Output is correct
2 Correct 137 ms 235124 KB Output is correct
3 Correct 129 ms 235068 KB Output is correct
4 Correct 124 ms 235152 KB Output is correct
5 Correct 125 ms 235180 KB Output is correct
6 Correct 132 ms 235176 KB Output is correct
7 Correct 139 ms 235164 KB Output is correct
8 Correct 123 ms 235064 KB Output is correct
9 Correct 126 ms 235180 KB Output is correct
10 Correct 152 ms 235084 KB Output is correct
11 Correct 129 ms 235200 KB Output is correct
12 Correct 126 ms 235220 KB Output is correct
13 Correct 127 ms 235296 KB Output is correct
14 Correct 125 ms 235124 KB Output is correct
15 Correct 130 ms 235248 KB Output is correct
16 Correct 125 ms 235164 KB Output is correct
17 Correct 133 ms 235128 KB Output is correct
18 Correct 124 ms 235048 KB Output is correct
19 Correct 126 ms 235224 KB Output is correct
20 Correct 126 ms 235116 KB Output is correct
21 Correct 126 ms 235408 KB Output is correct
22 Correct 129 ms 235400 KB Output is correct
23 Correct 136 ms 235344 KB Output is correct
24 Correct 127 ms 235444 KB Output is correct
25 Correct 125 ms 235404 KB Output is correct
26 Correct 127 ms 235456 KB Output is correct
27 Correct 124 ms 235372 KB Output is correct
28 Correct 133 ms 235424 KB Output is correct
29 Correct 131 ms 235412 KB Output is correct
30 Correct 128 ms 235340 KB Output is correct
31 Correct 125 ms 235396 KB Output is correct
32 Correct 125 ms 235312 KB Output is correct
33 Correct 124 ms 235396 KB Output is correct
34 Correct 126 ms 235160 KB Output is correct
35 Correct 126 ms 235056 KB Output is correct
36 Correct 124 ms 235292 KB Output is correct
37 Correct 123 ms 235128 KB Output is correct
38 Correct 124 ms 235144 KB Output is correct
39 Correct 128 ms 235460 KB Output is correct
40 Correct 127 ms 236108 KB Output is correct
41 Correct 161 ms 237404 KB Output is correct
42 Correct 150 ms 239000 KB Output is correct
43 Correct 152 ms 238916 KB Output is correct
44 Correct 147 ms 239000 KB Output is correct
45 Correct 152 ms 238964 KB Output is correct
46 Correct 150 ms 238896 KB Output is correct
47 Correct 151 ms 237820 KB Output is correct
48 Correct 156 ms 238176 KB Output is correct
49 Correct 147 ms 238396 KB Output is correct
50 Correct 147 ms 238436 KB Output is correct
51 Correct 156 ms 238156 KB Output is correct
52 Correct 154 ms 238204 KB Output is correct
53 Correct 143 ms 238936 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 130 ms 235116 KB Output is correct
2 Correct 137 ms 235124 KB Output is correct
3 Correct 129 ms 235068 KB Output is correct
4 Correct 124 ms 235152 KB Output is correct
5 Correct 125 ms 235180 KB Output is correct
6 Correct 132 ms 235176 KB Output is correct
7 Correct 139 ms 235164 KB Output is correct
8 Correct 123 ms 235064 KB Output is correct
9 Correct 126 ms 235180 KB Output is correct
10 Correct 152 ms 235084 KB Output is correct
11 Correct 129 ms 235200 KB Output is correct
12 Correct 126 ms 235220 KB Output is correct
13 Correct 127 ms 235296 KB Output is correct
14 Correct 125 ms 235124 KB Output is correct
15 Correct 130 ms 235248 KB Output is correct
16 Correct 125 ms 235164 KB Output is correct
17 Correct 133 ms 235128 KB Output is correct
18 Correct 124 ms 235048 KB Output is correct
19 Correct 126 ms 235224 KB Output is correct
20 Correct 126 ms 235116 KB Output is correct
21 Correct 126 ms 235408 KB Output is correct
22 Correct 129 ms 235400 KB Output is correct
23 Correct 136 ms 235344 KB Output is correct
24 Correct 127 ms 235444 KB Output is correct
25 Correct 125 ms 235404 KB Output is correct
26 Correct 127 ms 235456 KB Output is correct
27 Correct 124 ms 235372 KB Output is correct
28 Correct 133 ms 235424 KB Output is correct
29 Correct 131 ms 235412 KB Output is correct
30 Correct 128 ms 235340 KB Output is correct
31 Correct 125 ms 235396 KB Output is correct
32 Correct 125 ms 235312 KB Output is correct
33 Correct 124 ms 235396 KB Output is correct
34 Correct 126 ms 235160 KB Output is correct
35 Correct 126 ms 235056 KB Output is correct
36 Correct 124 ms 235292 KB Output is correct
37 Correct 123 ms 235128 KB Output is correct
38 Correct 124 ms 235144 KB Output is correct
39 Correct 128 ms 235460 KB Output is correct
40 Correct 127 ms 236108 KB Output is correct
41 Correct 161 ms 237404 KB Output is correct
42 Correct 150 ms 239000 KB Output is correct
43 Correct 152 ms 238916 KB Output is correct
44 Correct 147 ms 239000 KB Output is correct
45 Correct 152 ms 238964 KB Output is correct
46 Correct 150 ms 238896 KB Output is correct
47 Correct 151 ms 237820 KB Output is correct
48 Correct 156 ms 238176 KB Output is correct
49 Correct 147 ms 238396 KB Output is correct
50 Correct 147 ms 238436 KB Output is correct
51 Correct 156 ms 238156 KB Output is correct
52 Correct 154 ms 238204 KB Output is correct
53 Correct 143 ms 238936 KB Output is correct
54 Correct 280 ms 249532 KB Output is correct
55 Correct 1363 ms 256584 KB Output is correct
56 Correct 1441 ms 297720 KB Output is correct
57 Correct 1335 ms 298032 KB Output is correct
58 Correct 1350 ms 298232 KB Output is correct
59 Correct 1341 ms 298328 KB Output is correct
60 Correct 1433 ms 298384 KB Output is correct
61 Correct 1150 ms 275680 KB Output is correct
62 Correct 1346 ms 257300 KB Output is correct
63 Correct 1248 ms 286888 KB Output is correct
64 Correct 1409 ms 287624 KB Output is correct
65 Correct 1557 ms 276464 KB Output is correct
66 Correct 1545 ms 276452 KB Output is correct
67 Correct 1370 ms 298400 KB Output is correct

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 130 ms 235116 KB Output is correct
2 Correct 137 ms 235124 KB Output is correct
3 Correct 129 ms 235068 KB Output is correct
4 Correct 124 ms 235152 KB Output is correct
5 Correct 125 ms 235180 KB Output is correct
6 Correct 132 ms 235176 KB Output is correct
7 Correct 139 ms 235164 KB Output is correct
8 Correct 123 ms 235064 KB Output is correct
9 Correct 126 ms 235180 KB Output is correct
10 Correct 152 ms 235084 KB Output is correct
11 Correct 134 ms 235352 KB Output is correct
12 Correct 125 ms 235108 KB Output is correct
13 Incorrect 2934 ms 294184 KB Output isn't correct
14 Halted 0 ms 0 KB -