제출 #660476

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
660476		Danilo21	Gap (APIO16_gap)	C++14	89.04 / 100	64 ms	3196 KiB

gap

#include <bits/stdc++.h>
#include "gap.h"

#define ll long long
#define ld long double
#define pb push_back
#define fi first
#define se second
#define en '\n'
#define sp ' '
#define tb '\t'
#define ri(n) int n; cin >> n
#define rl(n) ll n; cin >> n
#define rs(s) string s; cin >> s
#define rc(c) char c; cin >> c
#define rv(v) for (auto &x : v) cin >> x
#define pven(v) for (auto x : v) cout << x << en
#define pv(v) for (auto x : v) cout << x << sp; cout << en
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()
#define yes cout << "YES" << en
#define no cout << "NO" << en
#define smin(a, b) a = min(a, b)
#define smax(a, b) a = max(a, b)
#define ssort(a, b) if (a < b) swap(a, b)
#define bitcnt(a) (__builtin_popcountll(a))
#define bithigh(a) (63-__builtin_clzll(a))
#define lg bithigh
#define highpow(a) (1LL << (ll)lg(a))

using namespace std;

const ll LINF = 1e18;
const int mxN = 1e6+10, INF = 2e9;
ll n, m, a[mxN], b[2][mxN];

ll findGap(int T, int N){

    vector<ll> a;
    ll L = 0, R = LINF, l, r;
    if (T == 1){
        while (a.size() < N){
            MinMax(L, R, &l, &r);
            a.pb(l); a.pb(r);
            L = l+1; R = r-1;
        }
    }
    else{
        MinMax(0, LINF, &L, &R);
        a.pb(L); a.pb(R);
        L++; R--;
        ll d = (R-L+1) / max(1, N-2);
        r = L-1;
        while (r < R){
            l = r+1; r = l+d-1;
            if (R-r < d) r = R;
            ll mn, mx;
            MinMax(l, r, &mn, &mx);
            if (~mn){
                a.pb(mn); a.pb(mx);
            }
        }
    }
    sort(all(a));
    ll d = a[1] - a[0];
    for (int i = 2; i < a.size(); i++)
        smax(d, a[i] - a[i-1]);
    return d;
}

컴파일 시 표준 에러 (stderr) 메시지

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:42:25: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   42 |         while (a.size() < N){
      |                ~~~~~~~~~^~~
gap.cpp:66:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   66 |     for (int i = 2; i < a.size(); i++)
      |                     ~~^~~~~~~~~~

• Subtask 1: 30 / 30
• Subtask 2: 59.037767689 / 70