oj.uz

Submission #714423

# Submission time Handle Problem Language Result Execution time Memory
714423 2023-03-24T11:02:25 Z 089487 Copy and Paste 3 (JOI22_copypaste3) C++14
62 / 100
 3000 ms 384928 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]);
				}
				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;
	}
	cout<<dp[1][n]<<"\n";
	return 0;
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 129 ms 235272 KB Output is correct
2 Correct 122 ms 235180 KB Output is correct
3 Correct 124 ms 235124 KB Output is correct
4 Correct 126 ms 235096 KB Output is correct
5 Correct 122 ms 235180 KB Output is correct
6 Correct 124 ms 235176 KB Output is correct
7 Correct 135 ms 235136 KB Output is correct
8 Correct 139 ms 235204 KB Output is correct
9 Correct 126 ms 235164 KB Output is correct
10 Correct 129 ms 235212 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 133 ms 235288 KB Output is correct
2 Correct 120 ms 235176 KB Output is correct
3 Correct 1033 ms 294216 KB Output is correct
4 Correct 1157 ms 301948 KB Output is correct
5 Correct 1409 ms 312008 KB Output is correct
6 Correct 1623 ms 323976 KB Output is correct
7 Correct 1842 ms 335812 KB Output is correct
8 Correct 1825 ms 335824 KB Output is correct
9 Correct 1856 ms 335844 KB Output is correct
10 Correct 127 ms 235084 KB Output is correct
11 Correct 126 ms 235164 KB Output is correct
12 Correct 131 ms 235180 KB Output is correct
13 Correct 124 ms 235084 KB Output is correct
14 Correct 125 ms 235336 KB Output is correct
15 Correct 126 ms 235200 KB Output is correct
16 Correct 141 ms 235360 KB Output is correct
17 Correct 127 ms 235188 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 129 ms 235272 KB Output is correct
2 Correct 122 ms 235180 KB Output is correct
3 Correct 124 ms 235124 KB Output is correct
4 Correct 126 ms 235096 KB Output is correct
5 Correct 122 ms 235180 KB Output is correct
6 Correct 124 ms 235176 KB Output is correct
7 Correct 135 ms 235136 KB Output is correct
8 Correct 139 ms 235204 KB Output is correct
9 Correct 126 ms 235164 KB Output is correct
10 Correct 129 ms 235212 KB Output is correct
11 Correct 127 ms 235140 KB Output is correct
12 Correct 132 ms 235292 KB Output is correct
13 Correct 129 ms 235232 KB Output is correct
14 Correct 134 ms 235140 KB Output is correct
15 Correct 130 ms 235216 KB Output is correct
16 Correct 123 ms 235224 KB Output is correct
17 Correct 127 ms 235184 KB Output is correct
18 Correct 127 ms 235140 KB Output is correct
19 Correct 138 ms 235192 KB Output is correct
20 Correct 131 ms 235124 KB Output is correct
21 Correct 138 ms 235488 KB Output is correct
22 Correct 125 ms 235316 KB Output is correct
23 Correct 128 ms 235340 KB Output is correct
24 Correct 124 ms 235340 KB Output is correct
25 Correct 129 ms 235436 KB Output is correct
26 Correct 132 ms 235352 KB Output is correct
27 Correct 126 ms 235420 KB Output is correct
28 Correct 125 ms 235412 KB Output is correct
29 Correct 132 ms 235420 KB Output is correct
30 Correct 132 ms 235428 KB Output is correct
31 Correct 133 ms 235364 KB Output is correct
32 Correct 134 ms 235376 KB Output is correct
33 Correct 138 ms 235508 KB Output is correct
34 Correct 123 ms 235092 KB Output is correct
35 Correct 131 ms 235068 KB Output is correct
36 Correct 195 ms 235176 KB Output is correct
37 Correct 163 ms 235348 KB Output is correct
38 Correct 180 ms 235164 KB Output is correct
39 Correct 191 ms 235376 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 129 ms 235272 KB Output is correct
2 Correct 122 ms 235180 KB Output is correct
3 Correct 124 ms 235124 KB Output is correct
4 Correct 126 ms 235096 KB Output is correct
5 Correct 122 ms 235180 KB Output is correct
6 Correct 124 ms 235176 KB Output is correct
7 Correct 135 ms 235136 KB Output is correct
8 Correct 139 ms 235204 KB Output is correct
9 Correct 126 ms 235164 KB Output is correct
10 Correct 129 ms 235212 KB Output is correct
11 Correct 127 ms 235140 KB Output is correct
12 Correct 132 ms 235292 KB Output is correct
13 Correct 129 ms 235232 KB Output is correct
14 Correct 134 ms 235140 KB Output is correct
15 Correct 130 ms 235216 KB Output is correct
16 Correct 123 ms 235224 KB Output is correct
17 Correct 127 ms 235184 KB Output is correct
18 Correct 127 ms 235140 KB Output is correct
19 Correct 138 ms 235192 KB Output is correct
20 Correct 131 ms 235124 KB Output is correct
21 Correct 138 ms 235488 KB Output is correct
22 Correct 125 ms 235316 KB Output is correct
23 Correct 128 ms 235340 KB Output is correct
24 Correct 124 ms 235340 KB Output is correct
25 Correct 129 ms 235436 KB Output is correct
26 Correct 132 ms 235352 KB Output is correct
27 Correct 126 ms 235420 KB Output is correct
28 Correct 125 ms 235412 KB Output is correct
29 Correct 132 ms 235420 KB Output is correct
30 Correct 132 ms 235428 KB Output is correct
31 Correct 133 ms 235364 KB Output is correct
32 Correct 134 ms 235376 KB Output is correct
33 Correct 138 ms 235508 KB Output is correct
34 Correct 123 ms 235092 KB Output is correct
35 Correct 131 ms 235068 KB Output is correct
36 Correct 195 ms 235176 KB Output is correct
37 Correct 163 ms 235348 KB Output is correct
38 Correct 180 ms 235164 KB Output is correct
39 Correct 191 ms 235376 KB Output is correct
40 Correct 168 ms 236088 KB Output is correct
41 Correct 175 ms 237324 KB Output is correct
42 Correct 197 ms 238812 KB Output is correct
43 Correct 142 ms 238920 KB Output is correct
44 Correct 151 ms 238948 KB Output is correct
45 Correct 146 ms 238964 KB Output is correct
46 Correct 148 ms 238928 KB Output is correct
47 Correct 168 ms 237756 KB Output is correct
48 Correct 146 ms 238156 KB Output is correct
49 Correct 142 ms 238540 KB Output is correct
50 Correct 146 ms 238412 KB Output is correct
51 Correct 175 ms 238164 KB Output is correct
52 Correct 143 ms 238160 KB Output is correct
53 Correct 152 ms 238960 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 129 ms 235272 KB Output is correct
2 Correct 122 ms 235180 KB Output is correct
3 Correct 124 ms 235124 KB Output is correct
4 Correct 126 ms 235096 KB Output is correct
5 Correct 122 ms 235180 KB Output is correct
6 Correct 124 ms 235176 KB Output is correct
7 Correct 135 ms 235136 KB Output is correct
8 Correct 139 ms 235204 KB Output is correct
9 Correct 126 ms 235164 KB Output is correct
10 Correct 129 ms 235212 KB Output is correct
11 Correct 127 ms 235140 KB Output is correct
12 Correct 132 ms 235292 KB Output is correct
13 Correct 129 ms 235232 KB Output is correct
14 Correct 134 ms 235140 KB Output is correct
15 Correct 130 ms 235216 KB Output is correct
16 Correct 123 ms 235224 KB Output is correct
17 Correct 127 ms 235184 KB Output is correct
18 Correct 127 ms 235140 KB Output is correct
19 Correct 138 ms 235192 KB Output is correct
20 Correct 131 ms 235124 KB Output is correct
21 Correct 138 ms 235488 KB Output is correct
22 Correct 125 ms 235316 KB Output is correct
23 Correct 128 ms 235340 KB Output is correct
24 Correct 124 ms 235340 KB Output is correct
25 Correct 129 ms 235436 KB Output is correct
26 Correct 132 ms 235352 KB Output is correct
27 Correct 126 ms 235420 KB Output is correct
28 Correct 125 ms 235412 KB Output is correct
29 Correct 132 ms 235420 KB Output is correct
30 Correct 132 ms 235428 KB Output is correct
31 Correct 133 ms 235364 KB Output is correct
32 Correct 134 ms 235376 KB Output is correct
33 Correct 138 ms 235508 KB Output is correct
34 Correct 123 ms 235092 KB Output is correct
35 Correct 131 ms 235068 KB Output is correct
36 Correct 195 ms 235176 KB Output is correct
37 Correct 163 ms 235348 KB Output is correct
38 Correct 180 ms 235164 KB Output is correct
39 Correct 191 ms 235376 KB Output is correct
40 Correct 168 ms 236088 KB Output is correct
41 Correct 175 ms 237324 KB Output is correct
42 Correct 197 ms 238812 KB Output is correct
43 Correct 142 ms 238920 KB Output is correct
44 Correct 151 ms 238948 KB Output is correct
45 Correct 146 ms 238964 KB Output is correct
46 Correct 148 ms 238928 KB Output is correct
47 Correct 168 ms 237756 KB Output is correct
48 Correct 146 ms 238156 KB Output is correct
49 Correct 142 ms 238540 KB Output is correct
50 Correct 146 ms 238412 KB Output is correct
51 Correct 175 ms 238164 KB Output is correct
52 Correct 143 ms 238160 KB Output is correct
53 Correct 152 ms 238960 KB Output is correct
54 Correct 270 ms 249616 KB Output is correct
55 Correct 353 ms 256488 KB Output is correct
56 Correct 1250 ms 297612 KB Output is correct
57 Correct 1254 ms 298052 KB Output is correct
58 Correct 1294 ms 298280 KB Output is correct
59 Correct 1264 ms 298372 KB Output is correct
60 Correct 1292 ms 298572 KB Output is correct
61 Correct 932 ms 275724 KB Output is correct
62 Correct 408 ms 257228 KB Output is correct
63 Correct 1133 ms 286984 KB Output is correct
64 Correct 1128 ms 287692 KB Output is correct
65 Correct 951 ms 276384 KB Output is correct
66 Correct 930 ms 276436 KB Output is correct
67 Correct 1274 ms 298388 KB Output is correct

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 129 ms 235272 KB Output is correct
2 Correct 122 ms 235180 KB Output is correct
3 Correct 124 ms 235124 KB Output is correct
4 Correct 126 ms 235096 KB Output is correct
5 Correct 122 ms 235180 KB Output is correct
6 Correct 124 ms 235176 KB Output is correct
7 Correct 135 ms 235136 KB Output is correct
8 Correct 139 ms 235204 KB Output is correct
9 Correct 126 ms 235164 KB Output is correct
10 Correct 129 ms 235212 KB Output is correct
11 Correct 133 ms 235288 KB Output is correct
12 Correct 120 ms 235176 KB Output is correct
13 Correct 1033 ms 294216 KB Output is correct
14 Correct 1157 ms 301948 KB Output is correct
15 Correct 1409 ms 312008 KB Output is correct
16 Correct 1623 ms 323976 KB Output is correct
17 Correct 1842 ms 335812 KB Output is correct
18 Correct 1825 ms 335824 KB Output is correct
19 Correct 1856 ms 335844 KB Output is correct
20 Correct 127 ms 235084 KB Output is correct
21 Correct 126 ms 235164 KB Output is correct
22 Correct 131 ms 235180 KB Output is correct
23 Correct 124 ms 235084 KB Output is correct
24 Correct 125 ms 235336 KB Output is correct
25 Correct 126 ms 235200 KB Output is correct
26 Correct 141 ms 235360 KB Output is correct
27 Correct 127 ms 235188 KB Output is correct
28 Correct 127 ms 235140 KB Output is correct
29 Correct 132 ms 235292 KB Output is correct
30 Correct 129 ms 235232 KB Output is correct
31 Correct 134 ms 235140 KB Output is correct
32 Correct 130 ms 235216 KB Output is correct
33 Correct 123 ms 235224 KB Output is correct
34 Correct 127 ms 235184 KB Output is correct
35 Correct 127 ms 235140 KB Output is correct
36 Correct 138 ms 235192 KB Output is correct
37 Correct 131 ms 235124 KB Output is correct
38 Correct 138 ms 235488 KB Output is correct
39 Correct 125 ms 235316 KB Output is correct
40 Correct 128 ms 235340 KB Output is correct
41 Correct 124 ms 235340 KB Output is correct
42 Correct 129 ms 235436 KB Output is correct
43 Correct 132 ms 235352 KB Output is correct
44 Correct 126 ms 235420 KB Output is correct
45 Correct 125 ms 235412 KB Output is correct
46 Correct 132 ms 235420 KB Output is correct
47 Correct 132 ms 235428 KB Output is correct
48 Correct 133 ms 235364 KB Output is correct
49 Correct 134 ms 235376 KB Output is correct
50 Correct 138 ms 235508 KB Output is correct
51 Correct 123 ms 235092 KB Output is correct
52 Correct 131 ms 235068 KB Output is correct
53 Correct 195 ms 235176 KB Output is correct
54 Correct 163 ms 235348 KB Output is correct
55 Correct 180 ms 235164 KB Output is correct
56 Correct 191 ms 235376 KB Output is correct
57 Correct 168 ms 236088 KB Output is correct
58 Correct 175 ms 237324 KB Output is correct
59 Correct 197 ms 238812 KB Output is correct
60 Correct 142 ms 238920 KB Output is correct
61 Correct 151 ms 238948 KB Output is correct
62 Correct 146 ms 238964 KB Output is correct
63 Correct 148 ms 238928 KB Output is correct
64 Correct 168 ms 237756 KB Output is correct
65 Correct 146 ms 238156 KB Output is correct
66 Correct 142 ms 238540 KB Output is correct
67 Correct 146 ms 238412 KB Output is correct
68 Correct 175 ms 238164 KB Output is correct
69 Correct 143 ms 238160 KB Output is correct
70 Correct 152 ms 238960 KB Output is correct
71 Correct 270 ms 249616 KB Output is correct
72 Correct 353 ms 256488 KB Output is correct
73 Correct 1250 ms 297612 KB Output is correct
74 Correct 1254 ms 298052 KB Output is correct
75 Correct 1294 ms 298280 KB Output is correct
76 Correct 1264 ms 298372 KB Output is correct
77 Correct 1292 ms 298572 KB Output is correct
78 Correct 932 ms 275724 KB Output is correct
79 Correct 408 ms 257228 KB Output is correct
80 Correct 1133 ms 286984 KB Output is correct
81 Correct 1128 ms 287692 KB Output is correct
82 Correct 951 ms 276384 KB Output is correct
83 Correct 930 ms 276436 KB Output is correct
84 Correct 1274 ms 298388 KB Output is correct
85 Execution timed out 3076 ms 384928 KB Time limit exceeded
86 Halted 0 ms 0 KB -