Submission #491210

# Submission time Handle Problem Language Result Execution time Memory
491210 2021-11-30T18:17:58 Z AdamGS Vim (BOI13_vim) C++14
33.9444 / 100
197 ms 9324 KB
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
const int LIM=7e4+7, INF=1e9+7;
int nxt[LIM][10], odl[LIM][10], kiedy[10];
int main() {
	ios_base::sync_with_stdio(0); cin.tie(0);
	int n, e=0;
	string s;
	cin >> n >> s;
	rep(i, n) {
		if(s[i]=='e') {
			s[i]='a';
			++e;
		} else if(s[i]=='a') s[i]='e';
	}
	string xd="";
	xd+=s[0];
	for(int i=1; i<n; ++i) if(xd.back()!='a' || s[i]!='a') xd+=s[i];
	s=xd;
	n=s.size();
	rep(i, 10) kiedy[i]=INF;
	for(int i=n-1; i>=0; --i) {
		rep(j, 10) {
			nxt[i][j]=kiedy[j];
			odl[i][j]=INF;
		}
		kiedy[s[i]-'a']=i;
	}
	priority_queue<pair<int,pair<int,int>>>q;
	q.push({0, {0, 0}});
	while(!q.empty()) {
		int o=-q.top().st, a=q.top().nd.st, b=q.top().nd.nd; q.pop();
		if(o>=odl[a][b]) continue;
		odl[a][b]=o;
		int p=nxt[a][b];
		if(!b) p=a;
		if(nxt[p][0]==INF) {
			cout << o+e << '\n';
			break;
		}
		for(int i=1; i<10; ++i) if(nxt[a][i]<INF && nxt[a][i]>=p) {
			if(nxt[p][0]>nxt[a][i]) {
				if(odl[nxt[a][i]][i]==INF) q.push({-o-2, {nxt[a][i], 0}});
			} else {
				int c=i;
				if(nxt[p][0]+1==nxt[a][i]) c=0;
				if(odl[nxt[p][0]+1][c]==INF) q.push({-o-2-nxt[a][i]+nxt[p][0], {nxt[p][0]+1, c}});
			}
		}
	}
}

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 332 KB Output isn't correct
2 Incorrect 1 ms 324 KB Output isn't correct
3 Incorrect 1 ms 332 KB Output isn't correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 2 ms 332 KB Output is correct
8 Incorrect 0 ms 332 KB Output isn't correct
9 Incorrect 0 ms 332 KB Output isn't correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Incorrect 2 ms 332 KB Output isn't correct
14 Incorrect 1 ms 332 KB Output isn't correct
15 Incorrect 1 ms 332 KB Output isn't correct
16 Incorrect 1 ms 332 KB Output isn't correct
17 Correct 2 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Incorrect 1 ms 332 KB Output isn't correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 2 ms 332 KB Output is correct
23 Correct 1 ms 324 KB Output is correct
24 Correct 1 ms 324 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 2 ms 332 KB Output is correct
29 Incorrect 2 ms 332 KB Output isn't correct
30 Incorrect 1 ms 332 KB Output isn't correct
31 Correct 1 ms 332 KB Output is correct
32 Incorrect 1 ms 328 KB Output isn't correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 2 ms 332 KB Output is correct
35 Correct 2 ms 380 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Incorrect 10 ms 652 KB Output isn't correct
2 Correct 17 ms 716 KB Output is correct
3 Incorrect 7 ms 536 KB Output isn't correct
4 Incorrect 11 ms 588 KB Output isn't correct
5 Incorrect 16 ms 1040 KB Output isn't correct
6 Incorrect 11 ms 1168 KB Output isn't correct
7 Incorrect 11 ms 712 KB Output isn't correct
8 Incorrect 11 ms 700 KB Output isn't correct
9 Correct 15 ms 772 KB Output is correct
10 Incorrect 12 ms 768 KB Output isn't correct
# Verdict Execution time Memory Grader output
1 Incorrect 183 ms 8416 KB Output isn't correct
2 Incorrect 85 ms 5208 KB Output isn't correct
3 Incorrect 111 ms 5324 KB Output isn't correct
4 Incorrect 113 ms 7720 KB Output isn't correct
5 Incorrect 169 ms 9220 KB Output isn't correct
6 Incorrect 124 ms 3824 KB Output isn't correct
7 Incorrect 197 ms 8768 KB Output isn't correct
8 Incorrect 167 ms 8876 KB Output isn't correct
9 Incorrect 166 ms 6380 KB Output isn't correct
10 Incorrect 156 ms 4676 KB Output isn't correct
11 Incorrect 121 ms 7712 KB Output isn't correct
12 Incorrect 171 ms 9324 KB Output isn't correct
13 Incorrect 119 ms 5984 KB Output isn't correct
14 Incorrect 98 ms 5964 KB Output isn't correct
15 Incorrect 194 ms 6112 KB Output isn't correct
16 Incorrect 93 ms 6824 KB Output isn't correct
17 Incorrect 154 ms 8424 KB Output isn't correct
18 Incorrect 108 ms 5324 KB Output isn't correct
19 Incorrect 87 ms 5196 KB Output isn't correct
20 Incorrect 164 ms 5260 KB Output isn't correct