Submission #1056745

# Submission time Handle Problem Language Result Execution time Memory
1056745 2024-08-13T10:49:16 Z n1k Text editor (CEOI24_editor) C++17
100 / 100
102 ms 42504 KB
#include <bits/stdc++.h>

#if defined(LOCAL)
#include "debug.cpp"
#else
#define debug(x...) 0
#endif // LOCAL

using namespace std;

using ll = long long;

#define all(a) (a).begin(), (a).end()

void solve(){
	ll n, sr, sc, er, ec; cin >> n >> sr >> sc >> er >> ec;
	vector<ll> l(n), emin(n), smin(n), t(n);
	for(int i=0; i<n; i++) cin >> l[i];
	sr--, sc--, er--, ec--;

	emin[er]=l[er];
	smin[sr]=l[sr];
	for(int i=er+1; i<n; i++) emin[i]=min(emin[i-1], l[i]);
	for(int i=er-1; i>=0; i--) emin[i]=min(emin[i+1], l[i]);
	for(int i=sr+1; i<n; i++) smin[i]=min(smin[i-1], l[i]);
	for(int i=sr-1; i>=0; i--) smin[i]=min(smin[i+1], l[i]);

	ll ans = abs(er - sr) + abs(min(smin[er], sc) - ec);
	for(int r=0; r<n; r++){
		// mit to go to (r, 0) when not visiting (rr, 0)
		// left
		ll best = abs(r - sr) + min(smin[r], sc);
		// right
		if(r)
			best = min(best, abs((r-1) - sr) + l[r-1] - min(smin[r-1], sc) + 1);
		t[r] = best;

		ans = min(ans, abs(sr - r) + abs(r - er) + abs(ec - min({smin[r], emin[r], sc})));
	}
	for(int r=1; r<n; r++){
		t[r]=min(t[r], t[r-1]+1);
	}
	for(int r=n-2; r>=0; r--){
		t[r]=min(t[r], t[r+1]+1);
	}
	for(int r=0; r<n; r++){
		ll best2 = abs(r - er) + ec;
		if(r)
			best2=min(best2, abs((r-1) - er) + abs(min(emin[r-1], l[r-1]) - ec) + 1);

		ans = min(ans, t[r] + best2);
	}
	cout<<ans<<endl;
}

int main() {
	cin.tie(0)->sync_with_stdio(0);
	int t=1; //cin >> t;
	while(t--) solve();
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 600 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 612 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 460 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 604 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 600 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 612 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 460 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 604 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 460 KB Output is correct
33 Correct 0 ms 604 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 504 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 352 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 600 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 612 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 604 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 460 KB Output is correct
19 Correct 79 ms 36536 KB Output is correct
20 Correct 85 ms 36952 KB Output is correct
21 Correct 74 ms 38068 KB Output is correct
22 Correct 83 ms 35408 KB Output is correct
23 Correct 102 ms 42504 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 604 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 600 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 612 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 460 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 604 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 460 KB Output is correct
33 Correct 0 ms 604 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 504 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 352 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 79 ms 36536 KB Output is correct
46 Correct 85 ms 36952 KB Output is correct
47 Correct 74 ms 38068 KB Output is correct
48 Correct 83 ms 35408 KB Output is correct
49 Correct 102 ms 42504 KB Output is correct
50 Correct 69 ms 35156 KB Output is correct
51 Correct 69 ms 34748 KB Output is correct
52 Correct 67 ms 33436 KB Output is correct
53 Correct 79 ms 41524 KB Output is correct
54 Correct 76 ms 41356 KB Output is correct
55 Correct 83 ms 41352 KB Output is correct
56 Correct 95 ms 41224 KB Output is correct
57 Correct 93 ms 41248 KB Output is correct
58 Correct 74 ms 41436 KB Output is correct
59 Correct 71 ms 41224 KB Output is correct
60 Correct 71 ms 41228 KB Output is correct
61 Correct 66 ms 37984 KB Output is correct