제출 #789530

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
789530		fatemetmhr	라멘 (JOI14_ramen)	C++17	100 / 100	3 ms	340 KiB

ramen

//  ~ Be Name Khoda ~  //

#include "ramen.h"
#include <bits/stdc++.h>
//#pragma GCC optimize ("O3")
//#pragma GCC target("avx2")
//#pragma GCC optimize("unroll-loops,Ofast")

using namespace std;

typedef long long ll;

#define pb       push_back
#define mp       make_pair
#define all(x)   x.begin(), x.end()
#define fi       first
#define se       second

const int maxn  =  1e6   + 10;
const int maxn5 =  5e5   + 10;
const int maxnt =  1.2e6 + 10;
const int maxn3 =  1e3   + 10;
const int mod   =  1e9   + 7;
const ll  inf   =  1e18;

int mn[maxn5], mx[maxn5];
vector <int> av1, av2;


void Ramen(int n) {
    for(int i = 1; i < n; i += 2){
        mx[i - 1] = i - 1;
        mn[i - 1] = i;
        if(Compare(i, i - 1) == 1)
            swap(mx[i - 1], mn[i - 1]);
    }
    if(n & 1)
        mn[n - 1] = mx[n - 1] = n - 1;
    for(int i = 0; i < n; i += 2){
        av1.pb(mx[i]);
        av2.pb(mn[i]);
    }
    int ans1 = av1[0], ans2 = av2[0];
    for(int i = 1; i < av1.size(); i++){
        if(Compare(av1[i], ans1) == 1)
            ans1 = av1[i];
        if(Compare(ans2, av2[i]) == 1)
            ans2 = av2[i];
    }
    Answer(ans2, ans1);
}

컴파일 시 표준 에러 (stderr) 메시지

ramen.cpp: In function 'void Ramen(int)':
ramen.cpp:44:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |     for(int i = 1; i < av1.size(); i++){
      |                    ~~^~~~~~~~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 30 / 30
• Subtask 3: 50 / 50