Submission #1083329

#	Time	Username	Problem	Language	Result	Execution time	Memory
1083329		sonamoo	Gap (APIO16_gap)	C++14	0 / 100	3112 ms	524292 KiB

gap

#include "gap.h"
#include <bits/stdc++.h>
#define pii pair<ll,ll>
#define ll long long

using namespace std;

pii query(ll s , ll e) {
    pii ret;
    MinMax(s , e , &ret.first , &ret.second);
    return ret;
}

long long findGap(int T, int N)
{
    pii x = query(1 , 1e18);
    ll mi = x.first , ma = x.second;
    ll gap = (ma-mi+N-2)/(N-1);
    vector<int> v;
    for (int i = mi; i <= ma; i += gap+1) {
        pii ret=query(i , i+gap);
        v.push_back(ret.first); v.push_back(ret.second);
    }
    int ans=0;
    for (int i = 0; i < v.size()-1; i++) ans = max(ans , v[i+1]-v[i]);

	return ans;
}

Compilation message (stderr)

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:25:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |     for (int i = 0; i < v.size()-1; i++) ans = max(ans , v[i+1]-v[i]);
      |                     ~~^~~~~~~~~~~~

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