제출 #973888

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
973888	2024-05-02 12:19:58	PieArmy	Hard route (IZhO17_road)	C++17	100 / 100	511 ms	86356 KiB

road

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#pragma GCC optimize("O3,fast-math,unroll-all-loops")
typedef long long ll;
#include <bits/stdc++.h>
#define pb push_back
using namespace std;
int n;
ll dp[500001][3][3],ans=0,say=1;
vector<int>komsu[500001];
void ekle(int loc,int x,ll cnt){
    if(x>dp[loc][0][0]){
        swap(dp[loc][1],dp[loc][2]);
        swap(dp[loc][0],dp[loc][1]);
        dp[loc][0][0]=x;
        dp[loc][0][1]=0;
        dp[loc][0][2]=0;
    }
    else if(x>dp[loc][1][0]){
        swap(dp[loc][1],dp[loc][2]);
        dp[loc][1][0]=x;
        dp[loc][1][1]=0;
        dp[loc][1][2]=0;
        if(x==dp[loc][0][0]){
            dp[loc][1][1]=dp[loc][0][1];
            dp[loc][1][2]=dp[loc][0][2];
        }
    }
    else if(x>dp[loc][2][0]){
        dp[loc][2][0]=x;
        dp[loc][2][1]=0;
        dp[loc][2][2]=0;
 
 
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• Subtask 1: 19 / 19
• Subtask 2: 33 / 33
• Subtask 3: 48 / 48