제출 #1142416

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1142416		anmattroi	Gap (APIO16_gap)	C++17	30 / 100	27 ms	1864 KiB

gap

#include <bits/stdc++.h>
#include "gap.h"
#define maxn 100005
#define int64_t long long
using namespace std;

int n;
constexpr int64_t INF = 1000000000000000000LL;
int64_t a[maxn];

int64_t sub1() {
    int64_t mn, mx;
    int64_t L = 0, R = INF;
    int l = 1, r = n;
    while (l <= r) {
        MinMax(L, R, &mn, &mx);
        a[l] = mn;
        a[r] = mx;
        ++l; --r;
        L = mn+1;
        R = mx-1;
    }
    int64_t ans = 0;
    for (int i = 1; i < n; i++) ans = max(ans, a[i+1]-a[i]);
    return ans;
}
int64_t sub2() {
    return -1;
}

long long findGap(int T, int N) {
    n = N;
    if (T == 1) return sub1();
    return sub2();
}

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