Submission #81648

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
81648	2018-10-26T00:46:39 Z	xiaowuc1	Gap (APIO16_gap)	C++14	Compilation error	0 ms	0 KB

gap

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

ll MinMax(ll s, ll t, ll& mn, ll& mx);

ll onesolve(int n) {
	return 0;
}

ll twosolve(int n) {
	ll lhs, rhs;
	MinMax(1, 1000000000000000000LL, lhs, rhs);
	ll ret = (rhs-lhs+n-2)/(n-1);
	set<ll> all;
	all.insert(lhs);
	all.insert(rhs);
	ll last = lhs+1;
	while(last <= rhs) {
		MinMax(last, last + ret, lhs, rhs);
		if(lhs >= 0) {
			all.insert(lhs);
			all.insert(rhs);
		}
	}
	ll lowest = *all.begin();
	for(ll out: all) {
		ret = max(ret, out - lowest);
		lowest = out;
	}
	return ret;
}

ll findGap(int t, int n) {
	if(t==1) return onesolve(n);
	else return twosolve(n);
}

Compilation message

/tmp/ccsAt9Q8.o: In function `twosolve(int)':
gap.cpp:(.text+0x42): undefined reference to `MinMax(long long, long long, long long&, long long&)'
gap.cpp:(.text+0xcf): undefined reference to `MinMax(long long, long long, long long&, long long&)'
collect2: error: ld returned 1 exit status