답안 #336867

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
336867 2020-12-17T05:45:38 Z seedkin Gap (APIO16_gap) C
100 / 100
67 ms 2064 KB
#include "gap.h"
#include <stdio.h>

long long arr[100001];

long long findGap(int T, int N)
{
	if(T == 1) {
		long long min = 0;
		long long max = 1e18;
		int minIdx = 0;
		int maxIdx = N-1;

		int maxIter = (N+1)/2;
		long long low;
		long long high;
		for(int i = 0; i < maxIter; i++) {
			MinMax(min, max, &low, &high);
			arr[minIdx++] = low;
			arr[maxIdx--] = high;
			min = low+1;
			max = high-1;
		}
		long long result = 0;
		for(int i =0; i < N-1; i++) {
			if(arr[i+1] - arr[i] > result ) result = arr[i+1] - arr[i];
		}
		// for(int i =0 ; i< N ; i++) {
		// 	printf("%lld ", arr[i]);
		// }
		// printf("\n");
		return result;
	} else {
		long long min = 0;
		long long max = 1e18;
		
		long long low;
		long long high;
		MinMax(min, max, &low, &high);
		min = low;
		max = high;

		long long distance = (high - low + N - 2) / (N - 1);
		long long result = 0;
		long long cmp = low;
		long long left = min+1;
		long long right = left + distance;

		while(1) {
			if(left >= max) break;
			if(right >= max) right = max - 1;	
			MinMax(left, right, &low, &high);
			// printf("left %d, right %d, low %lld, high %lld\n", left, right, low, high);
			left = right + 1;
			right = left + distance;			
			if(low == -1) continue;
			if(result < low - cmp) result = low - cmp;
			cmp = high;
		}
		if(max - cmp > result) result = max - cmp;
		return result;
	}

	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 0 ms 364 KB Output is correct
6 Correct 0 ms 364 KB Output is correct
7 Correct 0 ms 364 KB Output is correct
8 Correct 0 ms 364 KB Output is correct
9 Correct 0 ms 364 KB Output is correct
10 Correct 0 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 12 ms 748 KB Output is correct
17 Correct 11 ms 748 KB Output is correct
18 Correct 11 ms 748 KB Output is correct
19 Correct 11 ms 748 KB Output is correct
20 Correct 8 ms 748 KB Output is correct
21 Correct 42 ms 1900 KB Output is correct
22 Correct 45 ms 2028 KB Output is correct
23 Correct 44 ms 1900 KB Output is correct
24 Correct 44 ms 1900 KB Output is correct
25 Correct 38 ms 1900 KB Output is correct
26 Correct 43 ms 2036 KB Output is correct
27 Correct 43 ms 1900 KB Output is correct
28 Correct 43 ms 1908 KB Output is correct
29 Correct 45 ms 2064 KB Output is correct
30 Correct 34 ms 1900 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 0 ms 364 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 0 ms 364 KB Output is correct
6 Correct 0 ms 364 KB Output is correct
7 Correct 0 ms 364 KB Output is correct
8 Correct 0 ms 364 KB Output is correct
9 Correct 0 ms 364 KB Output is correct
10 Correct 0 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 14 ms 492 KB Output is correct
17 Correct 14 ms 492 KB Output is correct
18 Correct 16 ms 492 KB Output is correct
19 Correct 14 ms 492 KB Output is correct
20 Correct 7 ms 492 KB Output is correct
21 Correct 67 ms 1096 KB Output is correct
22 Correct 64 ms 1260 KB Output is correct
23 Correct 59 ms 1268 KB Output is correct
24 Correct 61 ms 1132 KB Output is correct
25 Correct 54 ms 1132 KB Output is correct
26 Correct 60 ms 1116 KB Output is correct
27 Correct 59 ms 1200 KB Output is correct
28 Correct 59 ms 1248 KB Output is correct
29 Correct 60 ms 1260 KB Output is correct
30 Correct 32 ms 1132 KB Output is correct
31 Correct 0 ms 364 KB Output is correct
32 Correct 0 ms 364 KB Output is correct