Submission #367744

#	Time	Username	Problem	Language	Result	Execution time	Memory
367744		abra_stone	Gap (APIO16_gap)	C++14	100 / 100	84 ms	3424 KiB

gap

#include "gap.h"
#include <vector>
#include <algorithm>
using namespace std;

typedef long long ll;
ll ans;
vector<ll> a;

ll findGap(int T, int n) {
    ll i, mn = 0, mx = 2e18;
    if (T == 1) {
        for (i = 0; i < n; i += 2) {
            MinMax(mn, mx, &mn, &mx);
            a.push_back(mn);
            a.push_back(mx);
            mn++;
            mx--;
        }
    } else {
        ll tmn, tmx;
        MinMax(mn, mx, &mn, &mx);
        a.push_back(mn);
        a.push_back(mx);
        ll t = (mx - mn + n - 2) / (n - 1);
        mn++;
        mx--;
        for (i = mn; i <= mx; i += t + 1) {
            MinMax(i, i + t, &tmn, &tmx);
            a.push_back(tmn);
            a.push_back(tmx);
        }
    }
    sort(a.begin(), a.end());
    for (i = 1; i < a.size(); i++) {
        ans = max(ans, a[i] - a[i - 1]);
    }
	return ans;
}

Compilation message (stderr)

gap.cpp: In function 'll findGap(int, int)':
gap.cpp:35:19: 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]
   35 |     for (i = 1; i < a.size(); i++) {
      |                 ~~^~~~~~~~~~

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