Submission #742897

#	Time	Username	Problem	Language	Result	Execution time	Memory
742897		vjudge1	Gap (APIO16_gap)	C++17	0 / 100	47 ms	1196 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){
        ll l = -1;
        ll r = 1e18 + 1;
        ll ans = 0;
        while(true){
            ll tl, tr;
            if(l + 1 > r - 1) break;
            MinMax(l + 1, r - 1, &tl, &tr);
            if(tl == -1) break;
            if(l != -1){
                ans = max(ans, tl - l);
                ans = max(ans, r - tr);
            }
            l = tl;
            r = tr;
        }
        if(l < r) ans = max(ans, r - l);
        return ans;
    } else{
    }
}

Compilation message (stderr)

gap.cpp: In function 'll findGap(int, int)':
gap.cpp:39:1: warning: control reaches end of non-void function [-Wreturn-type]
   39 | }
      | ^

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