Submission #1076468

#	Time	Username	Problem	Language	Result	Execution time	Memory
1076468		s0urce	Gap (APIO16_gap)	C++17	30 / 100	36 ms	2736 KiB

gap

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

long long findGap(int T, int N) {
    vector<long long> a = {};
    vector<long long> a_sec = {};
    long long l = 0;
    long long r = 1e18;
    while (a.size() + a_sec.size() < N) {
        long long mn, mx;
        MinMax(l, r, &mn, &mx);
        if (mn == -1) break;
        a.push_back(mn);
        if (mn != mx) a_sec.push_back(mx);
        l = mn + 1;
        r = mx - 1;
    }
    for (int i = a_sec.size() - 1; i >= 0; i --) {
        a.push_back(a_sec[i]);
    }
    // for (auto aa: a) {
    //     cout << aa << " ";
    // }
    // cout << endl;
    long long res = -1;
    for (int i = 0; i < N - 1; i ++) {
        res = max(res, a[i + 1] - a[i]);
    }
    return res;
}

Compilation message (stderr)

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:11:36: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   11 |     while (a.size() + a_sec.size() < N) {
      |            ~~~~~~~~~~~~~~~~~~~~~~~~^~~

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