Submission #742903

#	Time	Username	Problem	Language	Result	Execution time	Memory
742903		vjudge1	Gap (APIO16_gap)	C++17	53.51 / 100	59 ms	1176 KiB

gap

#include <bits/stdc++.h>

#include "gap.h"

using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define ent "\n"

const int maxn = 1e6 + 100;
const ll INF = (1ll<<61);
const int MOD = 1e9 + 7;
const int inf = (1<<30);
const int maxl = 20;
const int P = 31;

ll findGap(int t, int n){
    if(t == 1){
    } else{
        ll mn, mx, ans = 0;
        MinMax(0, 1e18, &mn, &mx);
        ll d = (mx - mn) / (n - 1);
        ll x = (mx - mn) % (n - 1);
        ll p = -1;
        for(ll i = mn; i <= mx;){
            ll r = i + d + bool(x--);
            ll tl, tr; MinMax(i, r - 1, &tl, &tr);
            if(tr != -1){
                if(p != -1) ans = max(ans, tl - p);
                p = tr;
            }
            i = r;
        }
        return ans;
    }
}

Compilation message (stderr)

gap.cpp: In function 'll findGap(int, int)':
gap.cpp:37:1: warning: control reaches end of non-void function [-Wreturn-type]
   37 | }
      | ^

• Subtask 1: 0 / 30
• Subtask 2: 53.5083487467 / 70