답안 #47668

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
47668 2018-05-06T08:13:25 Z E869120 Gap (APIO16_gap) C++14
88.0799 / 100
81 ms 4328 KB
#include "gap.h"
#include <algorithm>
#include <iostream>
#include <vector>
using namespace std;

long long a[100009]; int res = 0, maxn = 0;
vector<long long>Q;

long long findGap(int T, int N)
{
	if (T == 1 || N <= 8) {
		long long L = 0, R = 1000000000000000000LL, s, t, cnt = 0;

		while (cnt < (N + 1) / 2) {
			MinMax(L, R, &s, &t);
			L = s; R = t;
			if (L != -1) { a[cnt + 1] = L; a[N - cnt] = R; }
			cnt++; L++; R--;
		}
		long long maxn = 0;
		for (int i = 1; i <= N - 1; i++) maxn = max(maxn, a[i + 1] - a[i]);
		return maxn;
	}
	if (T == 2) {
		long long s, t; MinMax(0, 1000000000000000000LL, &s, &t); t++;
		
		long long T = N + 1;
		vector<long long>B; long double L = 1.0L*(t - s) / T;
		for (int i = 0; i <= T; i++) B.push_back(s + (long long)(1.0L*L*i));
		B[T] = t;

		for (int i = 0; i < B.size() - 1; i++) {
			MinMax(B[i], B[i + 1] - 1, &s, &t);
			//cout << B[i] << " " << B[i + 1] - 1 << " " << s << " " << t << endl;
			if (s != -1) {
				Q.push_back(s);
				Q.push_back(t);
			}
		}
		sort(Q.begin(), Q.end());
		Q.erase(unique(Q.begin(), Q.end()), Q.end());

		long long maxn = 0;
		for (int i = 0; i < Q.size() - 1; i++) maxn = max(maxn, Q[i + 1] - Q[i]);
		return maxn;
	}
	return 0;
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:33:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < B.size() - 1; i++) {
                   ~~^~~~~~~~~~~~~~
gap.cpp:45:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < Q.size() - 1; i++) maxn = max(maxn, Q[i + 1] - Q[i]);
                   ~~^~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 428 KB Output is correct
4 Correct 2 ms 428 KB Output is correct
5 Correct 2 ms 480 KB Output is correct
6 Correct 2 ms 480 KB Output is correct
7 Correct 2 ms 528 KB Output is correct
8 Correct 2 ms 536 KB Output is correct
9 Correct 2 ms 556 KB Output is correct
10 Correct 2 ms 556 KB Output is correct
11 Correct 3 ms 556 KB Output is correct
12 Correct 2 ms 616 KB Output is correct
13 Correct 2 ms 616 KB Output is correct
14 Correct 3 ms 620 KB Output is correct
15 Correct 2 ms 620 KB Output is correct
16 Correct 15 ms 1064 KB Output is correct
17 Correct 15 ms 1064 KB Output is correct
18 Correct 15 ms 1064 KB Output is correct
19 Correct 14 ms 1064 KB Output is correct
20 Correct 12 ms 1064 KB Output is correct
21 Correct 55 ms 2148 KB Output is correct
22 Correct 56 ms 2172 KB Output is correct
23 Correct 54 ms 2172 KB Output is correct
24 Correct 58 ms 2172 KB Output is correct
25 Correct 45 ms 2172 KB Output is correct
26 Correct 53 ms 2172 KB Output is correct
27 Correct 53 ms 2196 KB Output is correct
28 Correct 53 ms 2196 KB Output is correct
29 Correct 59 ms 2304 KB Output is correct
30 Correct 39 ms 2304 KB Output is correct
31 Correct 2 ms 2304 KB Output is correct
32 Correct 2 ms 2304 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2304 KB Output is correct
2 Partially correct 2 ms 2304 KB Partially correct
3 Partially correct 2 ms 2304 KB Partially correct
4 Partially correct 2 ms 2304 KB Partially correct
5 Partially correct 2 ms 2304 KB Partially correct
6 Partially correct 2 ms 2304 KB Partially correct
7 Partially correct 2 ms 2304 KB Partially correct
8 Partially correct 2 ms 2304 KB Partially correct
9 Partially correct 2 ms 2304 KB Partially correct
10 Partially correct 2 ms 2304 KB Partially correct
11 Partially correct 3 ms 2304 KB Partially correct
12 Partially correct 3 ms 2304 KB Partially correct
13 Partially correct 3 ms 2304 KB Partially correct
14 Partially correct 3 ms 2304 KB Partially correct
15 Partially correct 3 ms 2304 KB Partially correct
16 Partially correct 20 ms 2304 KB Partially correct
17 Partially correct 20 ms 2304 KB Partially correct
18 Partially correct 22 ms 2304 KB Partially correct
19 Partially correct 20 ms 2304 KB Partially correct
20 Partially correct 10 ms 2304 KB Partially correct
21 Partially correct 77 ms 3696 KB Partially correct
22 Partially correct 77 ms 3696 KB Partially correct
23 Partially correct 76 ms 3696 KB Partially correct
24 Partially correct 77 ms 3696 KB Partially correct
25 Partially correct 74 ms 4328 KB Partially correct
26 Partially correct 77 ms 4328 KB Partially correct
27 Partially correct 76 ms 4328 KB Partially correct
28 Partially correct 77 ms 4328 KB Partially correct
29 Partially correct 81 ms 4328 KB Partially correct
30 Partially correct 72 ms 4328 KB Partially correct
31 Partially correct 2 ms 4328 KB Partially correct
32 Partially correct 2 ms 4328 KB Partially correct