Submission #1005791

#	Time	Username	Problem	Language	Result	Execution time	Memory
1005791		omsincoconut	Gap (APIO16_gap)	C++17	0 / 100	20 ms	3608 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]);
}

ll findGap2(int N) {
	return 0;
}

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

Compilation message (stderr)

gap.cpp: In function 'll findGap1(int)':
gap.cpp:21:1: warning: no return statement in function returning non-void [-Wreturn-type]
   21 | }
      | ^
gap.cpp:13:9: warning: 'q1' is used uninitialized in this function [-Wuninitialized]
   13 |   MinMax(fl, fr, q1, q2);
      |   ~~~~~~^~~~~~~~~~~~~~~~
gap.cpp:13:9: warning: 'q2' is used uninitialized in this function [-Wuninitialized]

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