제출 #1005793

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1005793		omsincoconut	Gap (APIO16_gap)	C++17	0 / 100	21 ms	3680 KiB

gap

#include <bits/stdc++.h>
#include "gap.h"

using namespace std;
typedef long long ll;

ll findGap1(int N) {
	ll l = 1, r = N;
	ll fl = LLONG_MIN, fr = LLONG_MAX;
	ll arr[N+1];
	while (l <= r) {
		ll *q1, *q2;
		MinMax(fl, fr, q1, q2);
		arr[l++] = *q1;
		arr[r--] = *q2;
		fl = *q1+1;
		fr = *q2-1;
	}
	ll ans = 0;
	for (ll i = 1; i < N; i++) ans = max(ans, arr[i+1] - arr[i]);
  return ans;
}

ll findGap2(int N) {
	return 0;
}

ll findGap(int T, int N) {
	return T == 1 ? findGap1(N) : findGap2(N);
}

컴파일 시 표준 에러 (stderr) 메시지

gap.cpp: In function 'll findGap1(int)':
gap.cpp:13:9: warning: 'q1' may be used uninitialized in this function [-Wmaybe-uninitialized]
   13 |   MinMax(fl, fr, q1, q2);
      |   ~~~~~~^~~~~~~~~~~~~~~~
gap.cpp:13:9: warning: 'q2' may be used uninitialized in this function [-Wmaybe-uninitialized]

• Subtask 1: 0 / 30
• Subtask 2: 0 / 70