oj.uz

Submission #838009

# Submission time Handle Problem Language Result Execution time Memory
838009 2023-08-26T04:21:49 Z pavement Shortcut (IOI16_shortcut) C++17
0 / 100
 1 ms 212 KB 
#include "shortcut.h"
#include <bits/stdc++.h>
using namespace std;

#define mp make_pair

using ll = long long;

ll find_shortcut(int n, vector<int> l, vector<int> d, int c) {
	vector<ll> x(n, 0);
	for (int i = 0; i + 1 < n; i++) {
		x[i + 1] = x[i] + (ll)l[i];
	}
	
	auto good = [&](ll k) {
		ll min_x = LLONG_MIN, max_x = LLONG_MAX, min_y = LLONG_MIN, max_y = LLONG_MAX;
		for (int i = 0; i < n; i++) {
			for (int j = i + 1; j < n; j++) {
				if ((ll)d[i] + (ll)d[j] + x[j] - x[i] > k) {
					ll v = k - (ll)c - (ll)d[i] - (ll)d[j];
					pair<ll, ll> lower_left = mp(x[i] - v - x[j], x[i] - v + x[j]);
					pair<ll, ll> upper_right = mp(x[i] + v - x[j], x[i] + v + x[j]);
					min_x = max(min_x, lower_left.first);
					max_x = min(max_x, upper_right.first);
					min_y = max(min_y, lower_left.second);
					max_y = min(max_y, upper_right.second);
				}
			}
		}
		return (bool)(min_x <= max_x && min_y <= max_y);
	};
	
	ll lo = 0, hi = (ll)1e16, ans = -1;
	while (lo <= hi) {
		ll mid = (lo + hi) / 2;
		if (good(mid)) {
			ans = mid;
			hi = mid - 1;
		} else {
			lo = mid + 1;
		}
	}
	
	return ans;
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB n = 4, 80 is a correct answer
2 Correct 0 ms 212 KB n = 9, 110 is a correct answer
3 Correct 0 ms 212 KB n = 4, 21 is a correct answer
4 Correct 0 ms 212 KB n = 3, 4 is a correct answer
5 Correct 0 ms 212 KB n = 2, 62 is a correct answer
6 Correct 0 ms 212 KB n = 2, 3 is a correct answer
7 Correct 1 ms 212 KB n = 3, 29 is a correct answer
8 Correct 1 ms 212 KB n = 2, 3 is a correct answer
9 Correct 0 ms 212 KB n = 2, 3 is a correct answer
10 Correct 0 ms 212 KB n = 2, 2000000001 is a correct answer
11 Correct 0 ms 212 KB n = 2, 3000000000 is a correct answer
12 Correct 0 ms 212 KB n = 3, 3000000000 is a correct answer
13 Correct 0 ms 212 KB n = 3, 3000000000 is a correct answer
14 Correct 0 ms 212 KB n = 4, 3000000001 is a correct answer
15 Correct 0 ms 212 KB n = 4, 4000000000 is a correct answer
16 Correct 0 ms 212 KB n = 5, 4000000000 is a correct answer
17 Incorrect 0 ms 212 KB n = 10, incorrect answer: jury 1000000343 vs contestant 1000000317
18 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB n = 4, 80 is a correct answer
2 Correct 0 ms 212 KB n = 9, 110 is a correct answer
3 Correct 0 ms 212 KB n = 4, 21 is a correct answer
4 Correct 0 ms 212 KB n = 3, 4 is a correct answer
5 Correct 0 ms 212 KB n = 2, 62 is a correct answer
6 Correct 0 ms 212 KB n = 2, 3 is a correct answer
7 Correct 1 ms 212 KB n = 3, 29 is a correct answer
8 Correct 1 ms 212 KB n = 2, 3 is a correct answer
9 Correct 0 ms 212 KB n = 2, 3 is a correct answer
10 Correct 0 ms 212 KB n = 2, 2000000001 is a correct answer
11 Correct 0 ms 212 KB n = 2, 3000000000 is a correct answer
12 Correct 0 ms 212 KB n = 3, 3000000000 is a correct answer
13 Correct 0 ms 212 KB n = 3, 3000000000 is a correct answer
14 Correct 0 ms 212 KB n = 4, 3000000001 is a correct answer
15 Correct 0 ms 212 KB n = 4, 4000000000 is a correct answer
16 Correct 0 ms 212 KB n = 5, 4000000000 is a correct answer
17 Incorrect 0 ms 212 KB n = 10, incorrect answer: jury 1000000343 vs contestant 1000000317
18 Halted 0 ms 0 KB -

Subtask #3
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB n = 4, 80 is a correct answer
2 Correct 0 ms 212 KB n = 9, 110 is a correct answer
3 Correct 0 ms 212 KB n = 4, 21 is a correct answer
4 Correct 0 ms 212 KB n = 3, 4 is a correct answer
5 Correct 0 ms 212 KB n = 2, 62 is a correct answer
6 Correct 0 ms 212 KB n = 2, 3 is a correct answer
7 Correct 1 ms 212 KB n = 3, 29 is a correct answer
8 Correct 1 ms 212 KB n = 2, 3 is a correct answer
9 Correct 0 ms 212 KB n = 2, 3 is a correct answer
10 Correct 0 ms 212 KB n = 2, 2000000001 is a correct answer
11 Correct 0 ms 212 KB n = 2, 3000000000 is a correct answer
12 Correct 0 ms 212 KB n = 3, 3000000000 is a correct answer
13 Correct 0 ms 212 KB n = 3, 3000000000 is a correct answer
14 Correct 0 ms 212 KB n = 4, 3000000001 is a correct answer
15 Correct 0 ms 212 KB n = 4, 4000000000 is a correct answer
16 Correct 0 ms 212 KB n = 5, 4000000000 is a correct answer
17 Incorrect 0 ms 212 KB n = 10, incorrect answer: jury 1000000343 vs contestant 1000000317
18 Halted 0 ms 0 KB -

Subtask #4
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB n = 4, 80 is a correct answer
2 Correct 0 ms 212 KB n = 9, 110 is a correct answer
3 Correct 0 ms 212 KB n = 4, 21 is a correct answer
4 Correct 0 ms 212 KB n = 3, 4 is a correct answer
5 Correct 0 ms 212 KB n = 2, 62 is a correct answer
6 Correct 0 ms 212 KB n = 2, 3 is a correct answer
7 Correct 1 ms 212 KB n = 3, 29 is a correct answer
8 Correct 1 ms 212 KB n = 2, 3 is a correct answer
9 Correct 0 ms 212 KB n = 2, 3 is a correct answer
10 Correct 0 ms 212 KB n = 2, 2000000001 is a correct answer
11 Correct 0 ms 212 KB n = 2, 3000000000 is a correct answer
12 Correct 0 ms 212 KB n = 3, 3000000000 is a correct answer
13 Correct 0 ms 212 KB n = 3, 3000000000 is a correct answer
14 Correct 0 ms 212 KB n = 4, 3000000001 is a correct answer
15 Correct 0 ms 212 KB n = 4, 4000000000 is a correct answer
16 Correct 0 ms 212 KB n = 5, 4000000000 is a correct answer
17 Incorrect 0 ms 212 KB n = 10, incorrect answer: jury 1000000343 vs contestant 1000000317
18 Halted 0 ms 0 KB -

Subtask #5
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB n = 4, 80 is a correct answer
2 Correct 0 ms 212 KB n = 9, 110 is a correct answer
3 Correct 0 ms 212 KB n = 4, 21 is a correct answer
4 Correct 0 ms 212 KB n = 3, 4 is a correct answer
5 Correct 0 ms 212 KB n = 2, 62 is a correct answer
6 Correct 0 ms 212 KB n = 2, 3 is a correct answer
7 Correct 1 ms 212 KB n = 3, 29 is a correct answer
8 Correct 1 ms 212 KB n = 2, 3 is a correct answer
9 Correct 0 ms 212 KB n = 2, 3 is a correct answer
10 Correct 0 ms 212 KB n = 2, 2000000001 is a correct answer
11 Correct 0 ms 212 KB n = 2, 3000000000 is a correct answer
12 Correct 0 ms 212 KB n = 3, 3000000000 is a correct answer
13 Correct 0 ms 212 KB n = 3, 3000000000 is a correct answer
14 Correct 0 ms 212 KB n = 4, 3000000001 is a correct answer
15 Correct 0 ms 212 KB n = 4, 4000000000 is a correct answer
16 Correct 0 ms 212 KB n = 5, 4000000000 is a correct answer
17 Incorrect 0 ms 212 KB n = 10, incorrect answer: jury 1000000343 vs contestant 1000000317
18 Halted 0 ms 0 KB -

Subtask #6
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB n = 4, 80 is a correct answer
2 Correct 0 ms 212 KB n = 9, 110 is a correct answer
3 Correct 0 ms 212 KB n = 4, 21 is a correct answer
4 Correct 0 ms 212 KB n = 3, 4 is a correct answer
5 Correct 0 ms 212 KB n = 2, 62 is a correct answer
6 Correct 0 ms 212 KB n = 2, 3 is a correct answer
7 Correct 1 ms 212 KB n = 3, 29 is a correct answer
8 Correct 1 ms 212 KB n = 2, 3 is a correct answer
9 Correct 0 ms 212 KB n = 2, 3 is a correct answer
10 Correct 0 ms 212 KB n = 2, 2000000001 is a correct answer
11 Correct 0 ms 212 KB n = 2, 3000000000 is a correct answer
12 Correct 0 ms 212 KB n = 3, 3000000000 is a correct answer
13 Correct 0 ms 212 KB n = 3, 3000000000 is a correct answer
14 Correct 0 ms 212 KB n = 4, 3000000001 is a correct answer
15 Correct 0 ms 212 KB n = 4, 4000000000 is a correct answer
16 Correct 0 ms 212 KB n = 5, 4000000000 is a correct answer
17 Incorrect 0 ms 212 KB n = 10, incorrect answer: jury 1000000343 vs contestant 1000000317
18 Halted 0 ms 0 KB -

Subtask #7
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB n = 4, 80 is a correct answer
2 Correct 0 ms 212 KB n = 9, 110 is a correct answer
3 Correct 0 ms 212 KB n = 4, 21 is a correct answer
4 Correct 0 ms 212 KB n = 3, 4 is a correct answer
5 Correct 0 ms 212 KB n = 2, 62 is a correct answer
6 Correct 0 ms 212 KB n = 2, 3 is a correct answer
7 Correct 1 ms 212 KB n = 3, 29 is a correct answer
8 Correct 1 ms 212 KB n = 2, 3 is a correct answer
9 Correct 0 ms 212 KB n = 2, 3 is a correct answer
10 Correct 0 ms 212 KB n = 2, 2000000001 is a correct answer
11 Correct 0 ms 212 KB n = 2, 3000000000 is a correct answer
12 Correct 0 ms 212 KB n = 3, 3000000000 is a correct answer
13 Correct 0 ms 212 KB n = 3, 3000000000 is a correct answer
14 Correct 0 ms 212 KB n = 4, 3000000001 is a correct answer
15 Correct 0 ms 212 KB n = 4, 4000000000 is a correct answer
16 Correct 0 ms 212 KB n = 5, 4000000000 is a correct answer
17 Incorrect 0 ms 212 KB n = 10, incorrect answer: jury 1000000343 vs contestant 1000000317
18 Halted 0 ms 0 KB -

Subtask #8
0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB n = 4, 80 is a correct answer
2 Correct 0 ms 212 KB n = 9, 110 is a correct answer
3 Correct 0 ms 212 KB n = 4, 21 is a correct answer
4 Correct 0 ms 212 KB n = 3, 4 is a correct answer
5 Correct 0 ms 212 KB n = 2, 62 is a correct answer
6 Correct 0 ms 212 KB n = 2, 3 is a correct answer
7 Correct 1 ms 212 KB n = 3, 29 is a correct answer
8 Correct 1 ms 212 KB n = 2, 3 is a correct answer
9 Correct 0 ms 212 KB n = 2, 3 is a correct answer
10 Correct 0 ms 212 KB n = 2, 2000000001 is a correct answer
11 Correct 0 ms 212 KB n = 2, 3000000000 is a correct answer
12 Correct 0 ms 212 KB n = 3, 3000000000 is a correct answer
13 Correct 0 ms 212 KB n = 3, 3000000000 is a correct answer
14 Correct 0 ms 212 KB n = 4, 3000000001 is a correct answer
15 Correct 0 ms 212 KB n = 4, 4000000000 is a correct answer
16 Correct 0 ms 212 KB n = 5, 4000000000 is a correct answer
17 Incorrect 0 ms 212 KB n = 10, incorrect answer: jury 1000000343 vs contestant 1000000317
18 Halted 0 ms 0 KB -