제출 #1076580

#제출 시각아이디문제언어결과실행 시간메모리
1076580PanndaGap (APIO16_gap)C++17
컴파일 에러
0 ms0 KiB
#include "gap.h" #include <bits/stdc++.h> using namespace std; long long findGap(int type, int n) { constexpr long long C = 1e18; if (type == 1) { vector<long long> a(n); int idx_l = 0, idx_r = n - 1; long long l = 0, r = C; for (int t = 0; t < (n + 1) / 2; t++) { MinMax(l, r, &a[idx_l], &a[idx_r]); l = a[idx_l] + 1; r = a[idx_r] - 1; idx_l++; idx_r--; } long long ans = 0; for (int i = 0; i + 1 < n; i++) { ans = max(ans, a[i + 1] - a[i]); } return ans; } else { long long x; long long last; MinMax(0, C, &x, &last); long long ans = 1 while (last - x > ans) { // with x, find some d such that [x, x + d] is only x, and [x + d + 1, x + d + 1 + d] is none empty and is (mn, mx) // update ans with mn - x, and set new x to mx // jump x until [x + ans] is only x while (last - x > ans) { // assert( [x, x + ans] is only x) long long s = x + ans + 1; assert(s <= C); long long mn, mx; MinMax(s, s + ans, &mn, &mx); if (mn == -1) { ans = ans + ans + 1; } else { ans = mn - x; x = mx; break; } } while (last - x > ans) { long long mn, mx; MinMax(x + 1, x + ans, &mn, &mx); if (mn == -1) { break; } else { x = mx; } } } return ans; } }

컴파일 시 표준 에러 (stderr) 메시지

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:30:9: error: expected ',' or ';' before 'while'
   30 |         while (last - x > ans) {
      |         ^~~~~