제출 #1045096

#제출 시각아이디문제언어결과실행 시간메모리
1045096DeathIsAweGap (APIO16_gap)C++14
30 / 100
30 ms6396 KiB
#include "gap.h" #include <bits/stdc++.h> using namespace std; #define ll long long long long findGap(int test, int n) { ll arr[n]; ll s, t, ans; if (test == 1) { ans = 0; s = 0; t = 1e18; for (int i=0;i<n/2;i++) { MinMax(s, t, &arr[i], &arr[n - i - 1]); s = arr[i] + 1; t = arr[n - i - 1] - 1; } if (n % 2 == 1) { MinMax(s, t, &arr[n/2], &arr[n/2]); } for (int i=1;i<n;i++) { ans = max(ans, arr[i] - arr[i-1]); } return ans; } else { ans = 0; s = 0; t = 1e18; MinMax(s, t, &arr[0], &arr[n-1]); if (n == 2) { return arr[1] - arr[0]; } vector<ll> chunks(n - 2, (arr[n-1] - arr[0] - 1)/(n - 2)); for (int i=0;i<(t - s - 1)%(n - 2);i++) { chunks[i] ++; } vector<ll> nums = {arr[0]}; ll bruh = arr[0] + 1, mn, mx; for (int i=0;i<n-2;i++) { MinMax(bruh, bruh + chunks[i] - 1, &mn, &mx); if (mn == -1) { continue; } nums.push_back(mn); nums.push_back(mx); bruh += chunks[i]; } nums.push_back(arr[n-1]); for (int i=1;i<nums.size();i++) { ans = max(ans, nums[i] - nums[i-1]); } return ans; } }

컴파일 시 표준 에러 (stderr) 메시지

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:45:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |   for (int i=1;i<nums.size();i++) {
      |                ~^~~~~~~~~~~~
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