답안 #958858

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
958858 2024-04-07T01:43:23 Z MinaRagy06 Shortcut (IOI16_shortcut) C++17
0 / 100
1 ms 440 KB
#include <bits/stdc++.h>
#include "shortcut.h"
#ifdef MINA
#include "grader.cpp"
#endif
using namespace std;
#define ll long long

ll find_shortcut(int n, vector<int> l, vector<int> a, int c) {
	reverse(l.begin(), l.end()), l.push_back(0), reverse(l.begin(), l.end()), l.push_back(0);
	reverse(a.begin(), a.end()), a.push_back(-1), reverse(a.begin(), a.end());
	ll prf[n + 2]{};
	for (int i = 2; i <= n; i++) {
		prf[i] = prf[i - 1] + l[i - 1];
	}
	ll prfmx[n + 2]{}, sufmx[n + 2]{};
	for (int i = 1; i <= n; i++) {
		prfmx[i] = max(prfmx[i - 1] + l[i - 1], (ll)a[i]);
	}
	for (int i = n; i >= 1; i--) {
		sufmx[i] = max(sufmx[i + 1] + l[i], (ll)a[i]);
	}
	ll ans = 1e18;
	for (int x = 1; x <= n; x++) {
		for (int y = x + 1; y <= n; y++) {
			ll d = prfmx[x] + sufmx[y] + min(prf[y] - prf[x], (ll)c);
			ll len = prf[y] - prf[x] + c;
			for (int i = x; i <= y; i++) {
				d = max(d, a[i] + prfmx[x - 1] + l[x - 1] + min(prf[i] - prf[x], len - (prf[i] - prf[x])));
				d = max(d, a[i] + sufmx[y + 1] + l[y] + min(prf[y] - prf[i], len - (prf[y] - prf[i])));
				for (int j = i + 1; j <= y; j++) {
					d = max(d, a[i] + a[j] + min(prf[j] - prf[i], len - (prf[j] - prf[i])));
				}
			}
// 			cout << x << ' ' << y << ": " << d << '\n';
			ans = min(ans, d);
		}
	}
	return ans;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB n = 4, 80 is a correct answer
2 Correct 0 ms 344 KB n = 9, 110 is a correct answer
3 Correct 0 ms 348 KB n = 4, 21 is a correct answer
4 Correct 1 ms 348 KB n = 3, 4 is a correct answer
5 Correct 0 ms 348 KB n = 2, 62 is a correct answer
6 Correct 0 ms 348 KB n = 2, 3 is a correct answer
7 Correct 0 ms 440 KB n = 3, 29 is a correct answer
8 Correct 0 ms 344 KB n = 2, 3 is a correct answer
9 Correct 0 ms 348 KB n = 2, 3 is a correct answer
10 Correct 0 ms 348 KB n = 2, 2000000001 is a correct answer
11 Correct 0 ms 348 KB n = 2, 3000000000 is a correct answer
12 Correct 1 ms 344 KB n = 3, 3000000000 is a correct answer
13 Correct 0 ms 348 KB n = 3, 3000000000 is a correct answer
14 Correct 0 ms 348 KB n = 4, 3000000001 is a correct answer
15 Correct 0 ms 344 KB n = 4, 4000000000 is a correct answer
16 Correct 1 ms 348 KB n = 5, 4000000000 is a correct answer
17 Correct 0 ms 436 KB n = 10, 1000000343 is a correct answer
18 Correct 0 ms 348 KB n = 10, 3189 is a correct answer
19 Correct 0 ms 348 KB n = 10, 7000000000 is a correct answer
20 Correct 1 ms 348 KB n = 5, 12 is a correct answer
21 Correct 0 ms 348 KB n = 5, 25 is a correct answer
22 Correct 0 ms 348 KB n = 2, 122 is a correct answer
23 Incorrect 0 ms 344 KB n = 10, incorrect answer: jury 117 vs contestant 110
24 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB n = 4, 80 is a correct answer
2 Correct 0 ms 344 KB n = 9, 110 is a correct answer
3 Correct 0 ms 348 KB n = 4, 21 is a correct answer
4 Correct 1 ms 348 KB n = 3, 4 is a correct answer
5 Correct 0 ms 348 KB n = 2, 62 is a correct answer
6 Correct 0 ms 348 KB n = 2, 3 is a correct answer
7 Correct 0 ms 440 KB n = 3, 29 is a correct answer
8 Correct 0 ms 344 KB n = 2, 3 is a correct answer
9 Correct 0 ms 348 KB n = 2, 3 is a correct answer
10 Correct 0 ms 348 KB n = 2, 2000000001 is a correct answer
11 Correct 0 ms 348 KB n = 2, 3000000000 is a correct answer
12 Correct 1 ms 344 KB n = 3, 3000000000 is a correct answer
13 Correct 0 ms 348 KB n = 3, 3000000000 is a correct answer
14 Correct 0 ms 348 KB n = 4, 3000000001 is a correct answer
15 Correct 0 ms 344 KB n = 4, 4000000000 is a correct answer
16 Correct 1 ms 348 KB n = 5, 4000000000 is a correct answer
17 Correct 0 ms 436 KB n = 10, 1000000343 is a correct answer
18 Correct 0 ms 348 KB n = 10, 3189 is a correct answer
19 Correct 0 ms 348 KB n = 10, 7000000000 is a correct answer
20 Correct 1 ms 348 KB n = 5, 12 is a correct answer
21 Correct 0 ms 348 KB n = 5, 25 is a correct answer
22 Correct 0 ms 348 KB n = 2, 122 is a correct answer
23 Incorrect 0 ms 344 KB n = 10, incorrect answer: jury 117 vs contestant 110
24 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB n = 4, 80 is a correct answer
2 Correct 0 ms 344 KB n = 9, 110 is a correct answer
3 Correct 0 ms 348 KB n = 4, 21 is a correct answer
4 Correct 1 ms 348 KB n = 3, 4 is a correct answer
5 Correct 0 ms 348 KB n = 2, 62 is a correct answer
6 Correct 0 ms 348 KB n = 2, 3 is a correct answer
7 Correct 0 ms 440 KB n = 3, 29 is a correct answer
8 Correct 0 ms 344 KB n = 2, 3 is a correct answer
9 Correct 0 ms 348 KB n = 2, 3 is a correct answer
10 Correct 0 ms 348 KB n = 2, 2000000001 is a correct answer
11 Correct 0 ms 348 KB n = 2, 3000000000 is a correct answer
12 Correct 1 ms 344 KB n = 3, 3000000000 is a correct answer
13 Correct 0 ms 348 KB n = 3, 3000000000 is a correct answer
14 Correct 0 ms 348 KB n = 4, 3000000001 is a correct answer
15 Correct 0 ms 344 KB n = 4, 4000000000 is a correct answer
16 Correct 1 ms 348 KB n = 5, 4000000000 is a correct answer
17 Correct 0 ms 436 KB n = 10, 1000000343 is a correct answer
18 Correct 0 ms 348 KB n = 10, 3189 is a correct answer
19 Correct 0 ms 348 KB n = 10, 7000000000 is a correct answer
20 Correct 1 ms 348 KB n = 5, 12 is a correct answer
21 Correct 0 ms 348 KB n = 5, 25 is a correct answer
22 Correct 0 ms 348 KB n = 2, 122 is a correct answer
23 Incorrect 0 ms 344 KB n = 10, incorrect answer: jury 117 vs contestant 110
24 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB n = 4, 80 is a correct answer
2 Correct 0 ms 344 KB n = 9, 110 is a correct answer
3 Correct 0 ms 348 KB n = 4, 21 is a correct answer
4 Correct 1 ms 348 KB n = 3, 4 is a correct answer
5 Correct 0 ms 348 KB n = 2, 62 is a correct answer
6 Correct 0 ms 348 KB n = 2, 3 is a correct answer
7 Correct 0 ms 440 KB n = 3, 29 is a correct answer
8 Correct 0 ms 344 KB n = 2, 3 is a correct answer
9 Correct 0 ms 348 KB n = 2, 3 is a correct answer
10 Correct 0 ms 348 KB n = 2, 2000000001 is a correct answer
11 Correct 0 ms 348 KB n = 2, 3000000000 is a correct answer
12 Correct 1 ms 344 KB n = 3, 3000000000 is a correct answer
13 Correct 0 ms 348 KB n = 3, 3000000000 is a correct answer
14 Correct 0 ms 348 KB n = 4, 3000000001 is a correct answer
15 Correct 0 ms 344 KB n = 4, 4000000000 is a correct answer
16 Correct 1 ms 348 KB n = 5, 4000000000 is a correct answer
17 Correct 0 ms 436 KB n = 10, 1000000343 is a correct answer
18 Correct 0 ms 348 KB n = 10, 3189 is a correct answer
19 Correct 0 ms 348 KB n = 10, 7000000000 is a correct answer
20 Correct 1 ms 348 KB n = 5, 12 is a correct answer
21 Correct 0 ms 348 KB n = 5, 25 is a correct answer
22 Correct 0 ms 348 KB n = 2, 122 is a correct answer
23 Incorrect 0 ms 344 KB n = 10, incorrect answer: jury 117 vs contestant 110
24 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB n = 4, 80 is a correct answer
2 Correct 0 ms 344 KB n = 9, 110 is a correct answer
3 Correct 0 ms 348 KB n = 4, 21 is a correct answer
4 Correct 1 ms 348 KB n = 3, 4 is a correct answer
5 Correct 0 ms 348 KB n = 2, 62 is a correct answer
6 Correct 0 ms 348 KB n = 2, 3 is a correct answer
7 Correct 0 ms 440 KB n = 3, 29 is a correct answer
8 Correct 0 ms 344 KB n = 2, 3 is a correct answer
9 Correct 0 ms 348 KB n = 2, 3 is a correct answer
10 Correct 0 ms 348 KB n = 2, 2000000001 is a correct answer
11 Correct 0 ms 348 KB n = 2, 3000000000 is a correct answer
12 Correct 1 ms 344 KB n = 3, 3000000000 is a correct answer
13 Correct 0 ms 348 KB n = 3, 3000000000 is a correct answer
14 Correct 0 ms 348 KB n = 4, 3000000001 is a correct answer
15 Correct 0 ms 344 KB n = 4, 4000000000 is a correct answer
16 Correct 1 ms 348 KB n = 5, 4000000000 is a correct answer
17 Correct 0 ms 436 KB n = 10, 1000000343 is a correct answer
18 Correct 0 ms 348 KB n = 10, 3189 is a correct answer
19 Correct 0 ms 348 KB n = 10, 7000000000 is a correct answer
20 Correct 1 ms 348 KB n = 5, 12 is a correct answer
21 Correct 0 ms 348 KB n = 5, 25 is a correct answer
22 Correct 0 ms 348 KB n = 2, 122 is a correct answer
23 Incorrect 0 ms 344 KB n = 10, incorrect answer: jury 117 vs contestant 110
24 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB n = 4, 80 is a correct answer
2 Correct 0 ms 344 KB n = 9, 110 is a correct answer
3 Correct 0 ms 348 KB n = 4, 21 is a correct answer
4 Correct 1 ms 348 KB n = 3, 4 is a correct answer
5 Correct 0 ms 348 KB n = 2, 62 is a correct answer
6 Correct 0 ms 348 KB n = 2, 3 is a correct answer
7 Correct 0 ms 440 KB n = 3, 29 is a correct answer
8 Correct 0 ms 344 KB n = 2, 3 is a correct answer
9 Correct 0 ms 348 KB n = 2, 3 is a correct answer
10 Correct 0 ms 348 KB n = 2, 2000000001 is a correct answer
11 Correct 0 ms 348 KB n = 2, 3000000000 is a correct answer
12 Correct 1 ms 344 KB n = 3, 3000000000 is a correct answer
13 Correct 0 ms 348 KB n = 3, 3000000000 is a correct answer
14 Correct 0 ms 348 KB n = 4, 3000000001 is a correct answer
15 Correct 0 ms 344 KB n = 4, 4000000000 is a correct answer
16 Correct 1 ms 348 KB n = 5, 4000000000 is a correct answer
17 Correct 0 ms 436 KB n = 10, 1000000343 is a correct answer
18 Correct 0 ms 348 KB n = 10, 3189 is a correct answer
19 Correct 0 ms 348 KB n = 10, 7000000000 is a correct answer
20 Correct 1 ms 348 KB n = 5, 12 is a correct answer
21 Correct 0 ms 348 KB n = 5, 25 is a correct answer
22 Correct 0 ms 348 KB n = 2, 122 is a correct answer
23 Incorrect 0 ms 344 KB n = 10, incorrect answer: jury 117 vs contestant 110
24 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB n = 4, 80 is a correct answer
2 Correct 0 ms 344 KB n = 9, 110 is a correct answer
3 Correct 0 ms 348 KB n = 4, 21 is a correct answer
4 Correct 1 ms 348 KB n = 3, 4 is a correct answer
5 Correct 0 ms 348 KB n = 2, 62 is a correct answer
6 Correct 0 ms 348 KB n = 2, 3 is a correct answer
7 Correct 0 ms 440 KB n = 3, 29 is a correct answer
8 Correct 0 ms 344 KB n = 2, 3 is a correct answer
9 Correct 0 ms 348 KB n = 2, 3 is a correct answer
10 Correct 0 ms 348 KB n = 2, 2000000001 is a correct answer
11 Correct 0 ms 348 KB n = 2, 3000000000 is a correct answer
12 Correct 1 ms 344 KB n = 3, 3000000000 is a correct answer
13 Correct 0 ms 348 KB n = 3, 3000000000 is a correct answer
14 Correct 0 ms 348 KB n = 4, 3000000001 is a correct answer
15 Correct 0 ms 344 KB n = 4, 4000000000 is a correct answer
16 Correct 1 ms 348 KB n = 5, 4000000000 is a correct answer
17 Correct 0 ms 436 KB n = 10, 1000000343 is a correct answer
18 Correct 0 ms 348 KB n = 10, 3189 is a correct answer
19 Correct 0 ms 348 KB n = 10, 7000000000 is a correct answer
20 Correct 1 ms 348 KB n = 5, 12 is a correct answer
21 Correct 0 ms 348 KB n = 5, 25 is a correct answer
22 Correct 0 ms 348 KB n = 2, 122 is a correct answer
23 Incorrect 0 ms 344 KB n = 10, incorrect answer: jury 117 vs contestant 110
24 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB n = 4, 80 is a correct answer
2 Correct 0 ms 344 KB n = 9, 110 is a correct answer
3 Correct 0 ms 348 KB n = 4, 21 is a correct answer
4 Correct 1 ms 348 KB n = 3, 4 is a correct answer
5 Correct 0 ms 348 KB n = 2, 62 is a correct answer
6 Correct 0 ms 348 KB n = 2, 3 is a correct answer
7 Correct 0 ms 440 KB n = 3, 29 is a correct answer
8 Correct 0 ms 344 KB n = 2, 3 is a correct answer
9 Correct 0 ms 348 KB n = 2, 3 is a correct answer
10 Correct 0 ms 348 KB n = 2, 2000000001 is a correct answer
11 Correct 0 ms 348 KB n = 2, 3000000000 is a correct answer
12 Correct 1 ms 344 KB n = 3, 3000000000 is a correct answer
13 Correct 0 ms 348 KB n = 3, 3000000000 is a correct answer
14 Correct 0 ms 348 KB n = 4, 3000000001 is a correct answer
15 Correct 0 ms 344 KB n = 4, 4000000000 is a correct answer
16 Correct 1 ms 348 KB n = 5, 4000000000 is a correct answer
17 Correct 0 ms 436 KB n = 10, 1000000343 is a correct answer
18 Correct 0 ms 348 KB n = 10, 3189 is a correct answer
19 Correct 0 ms 348 KB n = 10, 7000000000 is a correct answer
20 Correct 1 ms 348 KB n = 5, 12 is a correct answer
21 Correct 0 ms 348 KB n = 5, 25 is a correct answer
22 Correct 0 ms 348 KB n = 2, 122 is a correct answer
23 Incorrect 0 ms 344 KB n = 10, incorrect answer: jury 117 vs contestant 110
24 Halted 0 ms 0 KB -