제출 #139022

#제출 시각아이디문제언어결과실행 시간메모리
139022sheyasutakaGap (APIO16_gap)C11
30 / 100
69 ms3832 KiB
#include "gap.h" long long findGap(int T, int N) { long long a[N + 5], ln = 0; long long l = 0, r = 1000000000000000000LL; if (T == 1) { int i = 0, j = N - 1; while (i <= j) { MinMax(l, r, &a[i], &a[j]); l = a[i] + 1; r = a[j] - 1; i++; j--; } ln = N; } else { MinMax(l, r, &l, &r); long long len = (r - l - 1) / (N - 1); long long ad = (r - l - 1) % (N - 1); a[ln++] = l; long long x, y; l++; for (int i = 0; i < N - 1; i++) { long long lx = len + ((i < ad) ? 1 : 0); MinMax(l, l + lx - 1, &x, &y); l += lx; if (x >= 0) { a[ln++] = x; a[ln++] = y; } } a[ln++] = r; } long long result = 0; for (int i = 1; i < ln; i++) { long long maybe = a[i] - a[i - 1]; if (maybe > result) result = maybe; } return result; }
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