Submission #366213

#	Time	Username	Problem	Language	Result	Execution time	Memory
366213		mathking1021	Gap (APIO16_gap)	C++17	0 / 100	68 ms	3396 KiB

gap

#include "gap.h"
#include <iostream>
#include <vector>

using namespace std;
typedef long long ll;

ll t, n;

vector<ll> ve;

long long findGap(int T, int N)
{
    t = T;
    n = N;
    ll a, b;
    MinMax(1LL, 1000000000000000000LL, &a, &b);
    ll c = (b - a + n - 1) / n;
    ll t1 = 1e18;
    ll ans = c;
    for(ll i = a; i <= b - c + 1; i += c)
    {
        ll t3, t4;
        MinMax(i, i + c - 1, &t3, &t4);
        if(t3 != -1)
        {
            ve.push_back(t3);
            ve.push_back(t4);
        }
    }
    for(ll i = 1; i < ve.size(); i++)
    {
        ans = max(ans, ve[i] - ve[i - 1]);
    }
    return ans;
}

Compilation message (stderr)

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:31:21: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |     for(ll i = 1; i < ve.size(); i++)
      |                   ~~^~~~~~~~~~~
gap.cpp:19:8: warning: unused variable 't1' [-Wunused-variable]
   19 |     ll t1 = 1e18;
      |        ^~

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