oj.uz

답안 #714425

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
714425 2023-03-24T11:04:12 Z 089487 Copy and Paste 3 (JOI22_copypaste3) C++14
57 / 100
 3000 ms 298624 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>=2.95) 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>=2.95) break;

			}
			if((clock()-St)/CLOCKS_PER_SEC>=2.95) break;
		}
		if((clock()-St)/CLOCKS_PER_SEC>=2.95) break;
	}
	cout<<dp[1][n]<<"\n";
	return 0;
}

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 145 ms 235176 KB Output is correct
2 Correct 131 ms 235204 KB Output is correct
3 Correct 128 ms 235184 KB Output is correct
4 Correct 206 ms 235184 KB Output is correct
5 Correct 124 ms 235104 KB Output is correct
6 Correct 133 ms 235212 KB Output is correct
7 Correct 142 ms 235112 KB Output is correct
8 Correct 135 ms 235176 KB Output is correct
9 Correct 128 ms 235200 KB Output is correct
10 Correct 208 ms 235180 KB Output is correct

Subtask #2
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 138 ms 235280 KB Output is correct
2 Correct 145 ms 235176 KB Output is correct
3 Execution timed out 3075 ms 294176 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 145 ms 235176 KB Output is correct
2 Correct 131 ms 235204 KB Output is correct
3 Correct 128 ms 235184 KB Output is correct
4 Correct 206 ms 235184 KB Output is correct
5 Correct 124 ms 235104 KB Output is correct
6 Correct 133 ms 235212 KB Output is correct
7 Correct 142 ms 235112 KB Output is correct
8 Correct 135 ms 235176 KB Output is correct
9 Correct 128 ms 235200 KB Output is correct
10 Correct 208 ms 235180 KB Output is correct
11 Correct 183 ms 235288 KB Output is correct
12 Correct 127 ms 235172 KB Output is correct
13 Correct 129 ms 235228 KB Output is correct
14 Correct 138 ms 235220 KB Output is correct
15 Correct 144 ms 235240 KB Output is correct
16 Correct 122 ms 235212 KB Output is correct
17 Correct 125 ms 235112 KB Output is correct
18 Correct 126 ms 235132 KB Output is correct
19 Correct 128 ms 235188 KB Output is correct
20 Correct 129 ms 235084 KB Output is correct
21 Correct 135 ms 235356 KB Output is correct
22 Correct 135 ms 235512 KB Output is correct
23 Correct 127 ms 235352 KB Output is correct
24 Correct 137 ms 235444 KB Output is correct
25 Correct 154 ms 235344 KB Output is correct
26 Correct 127 ms 235440 KB Output is correct
27 Correct 132 ms 235344 KB Output is correct
28 Correct 134 ms 235392 KB Output is correct
29 Correct 127 ms 235320 KB Output is correct
30 Correct 132 ms 235476 KB Output is correct
31 Correct 128 ms 235340 KB Output is correct
32 Correct 137 ms 235432 KB Output is correct
33 Correct 186 ms 235340 KB Output is correct
34 Correct 137 ms 235152 KB Output is correct
35 Correct 127 ms 235172 KB Output is correct
36 Correct 126 ms 235204 KB Output is correct
37 Correct 125 ms 235184 KB Output is correct
38 Correct 133 ms 235164 KB Output is correct
39 Correct 134 ms 235508 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 145 ms 235176 KB Output is correct
2 Correct 131 ms 235204 KB Output is correct
3 Correct 128 ms 235184 KB Output is correct
4 Correct 206 ms 235184 KB Output is correct
5 Correct 124 ms 235104 KB Output is correct
6 Correct 133 ms 235212 KB Output is correct
7 Correct 142 ms 235112 KB Output is correct
8 Correct 135 ms 235176 KB Output is correct
9 Correct 128 ms 235200 KB Output is correct
10 Correct 208 ms 235180 KB Output is correct
11 Correct 183 ms 235288 KB Output is correct
12 Correct 127 ms 235172 KB Output is correct
13 Correct 129 ms 235228 KB Output is correct
14 Correct 138 ms 235220 KB Output is correct
15 Correct 144 ms 235240 KB Output is correct
16 Correct 122 ms 235212 KB Output is correct
17 Correct 125 ms 235112 KB Output is correct
18 Correct 126 ms 235132 KB Output is correct
19 Correct 128 ms 235188 KB Output is correct
20 Correct 129 ms 235084 KB Output is correct
21 Correct 135 ms 235356 KB Output is correct
22 Correct 135 ms 235512 KB Output is correct
23 Correct 127 ms 235352 KB Output is correct
24 Correct 137 ms 235444 KB Output is correct
25 Correct 154 ms 235344 KB Output is correct
26 Correct 127 ms 235440 KB Output is correct
27 Correct 132 ms 235344 KB Output is correct
28 Correct 134 ms 235392 KB Output is correct
29 Correct 127 ms 235320 KB Output is correct
30 Correct 132 ms 235476 KB Output is correct
31 Correct 128 ms 235340 KB Output is correct
32 Correct 137 ms 235432 KB Output is correct
33 Correct 186 ms 235340 KB Output is correct
34 Correct 137 ms 235152 KB Output is correct
35 Correct 127 ms 235172 KB Output is correct
36 Correct 126 ms 235204 KB Output is correct
37 Correct 125 ms 235184 KB Output is correct
38 Correct 133 ms 235164 KB Output is correct
39 Correct 134 ms 235508 KB Output is correct
40 Correct 142 ms 236204 KB Output is correct
41 Correct 176 ms 237384 KB Output is correct
42 Correct 160 ms 238872 KB Output is correct
43 Correct 159 ms 238860 KB Output is correct
44 Correct 149 ms 239036 KB Output is correct
45 Correct 158 ms 238848 KB Output is correct
46 Correct 158 ms 238876 KB Output is correct
47 Correct 150 ms 237776 KB Output is correct
48 Correct 149 ms 238148 KB Output is correct
49 Correct 148 ms 238476 KB Output is correct
50 Correct 147 ms 238480 KB Output is correct
51 Correct 154 ms 238152 KB Output is correct
52 Correct 154 ms 238204 KB Output is correct
53 Correct 143 ms 238884 KB Output is correct

Subtask #5
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 145 ms 235176 KB Output is correct
2 Correct 131 ms 235204 KB Output is correct
3 Correct 128 ms 235184 KB Output is correct
4 Correct 206 ms 235184 KB Output is correct
5 Correct 124 ms 235104 KB Output is correct
6 Correct 133 ms 235212 KB Output is correct
7 Correct 142 ms 235112 KB Output is correct
8 Correct 135 ms 235176 KB Output is correct
9 Correct 128 ms 235200 KB Output is correct
10 Correct 208 ms 235180 KB Output is correct
11 Correct 183 ms 235288 KB Output is correct
12 Correct 127 ms 235172 KB Output is correct
13 Correct 129 ms 235228 KB Output is correct
14 Correct 138 ms 235220 KB Output is correct
15 Correct 144 ms 235240 KB Output is correct
16 Correct 122 ms 235212 KB Output is correct
17 Correct 125 ms 235112 KB Output is correct
18 Correct 126 ms 235132 KB Output is correct
19 Correct 128 ms 235188 KB Output is correct
20 Correct 129 ms 235084 KB Output is correct
21 Correct 135 ms 235356 KB Output is correct
22 Correct 135 ms 235512 KB Output is correct
23 Correct 127 ms 235352 KB Output is correct
24 Correct 137 ms 235444 KB Output is correct
25 Correct 154 ms 235344 KB Output is correct
26 Correct 127 ms 235440 KB Output is correct
27 Correct 132 ms 235344 KB Output is correct
28 Correct 134 ms 235392 KB Output is correct
29 Correct 127 ms 235320 KB Output is correct
30 Correct 132 ms 235476 KB Output is correct
31 Correct 128 ms 235340 KB Output is correct
32 Correct 137 ms 235432 KB Output is correct
33 Correct 186 ms 235340 KB Output is correct
34 Correct 137 ms 235152 KB Output is correct
35 Correct 127 ms 235172 KB Output is correct
36 Correct 126 ms 235204 KB Output is correct
37 Correct 125 ms 235184 KB Output is correct
38 Correct 133 ms 235164 KB Output is correct
39 Correct 134 ms 235508 KB Output is correct
40 Correct 142 ms 236204 KB Output is correct
41 Correct 176 ms 237384 KB Output is correct
42 Correct 160 ms 238872 KB Output is correct
43 Correct 159 ms 238860 KB Output is correct
44 Correct 149 ms 239036 KB Output is correct
45 Correct 158 ms 238848 KB Output is correct
46 Correct 158 ms 238876 KB Output is correct
47 Correct 150 ms 237776 KB Output is correct
48 Correct 149 ms 238148 KB Output is correct
49 Correct 148 ms 238476 KB Output is correct
50 Correct 147 ms 238480 KB Output is correct
51 Correct 154 ms 238152 KB Output is correct
52 Correct 154 ms 238204 KB Output is correct
53 Correct 143 ms 238884 KB Output is correct
54 Correct 313 ms 249612 KB Output is correct
55 Correct 1349 ms 256556 KB Output is correct
56 Correct 1358 ms 297672 KB Output is correct
57 Correct 1313 ms 298128 KB Output is correct
58 Correct 1254 ms 298396 KB Output is correct
59 Correct 1227 ms 298400 KB Output is correct
60 Correct 1200 ms 298384 KB Output is correct
61 Correct 1068 ms 275620 KB Output is correct
62 Correct 1193 ms 257300 KB Output is correct
63 Correct 1186 ms 287004 KB Output is correct
64 Correct 1205 ms 287720 KB Output is correct
65 Correct 1352 ms 276552 KB Output is correct
66 Correct 1368 ms 276672 KB Output is correct
67 Correct 1171 ms 298624 KB Output is correct

Subtask #6
0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 145 ms 235176 KB Output is correct
2 Correct 131 ms 235204 KB Output is correct
3 Correct 128 ms 235184 KB Output is correct
4 Correct 206 ms 235184 KB Output is correct
5 Correct 124 ms 235104 KB Output is correct
6 Correct 133 ms 235212 KB Output is correct
7 Correct 142 ms 235112 KB Output is correct
8 Correct 135 ms 235176 KB Output is correct
9 Correct 128 ms 235200 KB Output is correct
10 Correct 208 ms 235180 KB Output is correct
11 Correct 138 ms 235280 KB Output is correct
12 Correct 145 ms 235176 KB Output is correct
13 Execution timed out 3075 ms 294176 KB Time limit exceeded
14 Halted 0 ms 0 KB -