제출 #1218333

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1218333		HappyCapybara	던전 (IOI21_dungeons)	C++17	11 / 100	7104 ms	320792 KiB

dungeons

#include "dungeons.h"
#include<bits/stdc++.h>
using namespace std;

#define ll long long

int ex = 8;

int jl = 30;

int n;
vector<int> s, p, w, l;
ll g[50005][9][30][3];

void init(int n, vector<int> s, vector<int> p, vector<int> w, vector<int> l){
    ::n = n;
    ::s = s;
    ::s.push_back(0);
    ::p = p;
    ::p.push_back(0);
    ::w = w;
    ::w.push_back(n);
    ::l = l;
    ::l.push_back(n);
    for (int k=0; k<9; k++){
        for (int i=0; i<=n; i++){
            if (::s[i] <= pow(ex, k)){
                g[i][k][0][0] = ::w[i];
                g[i][k][0][1] = ::s[i];
                g[i][k][0][2] = (ll)pow(10, 9);
            }
            else {
                g[i][k][0][0] = ::l[i];
                g[i][k][0][1] = ::p[i];
                g[i][k][0][1] = ::s[i];
            }
        }
        for (int j=1; j<jl; j++){
            for (int i=0; i<n+1; i++){
                g[i][k][j][0] = g[g[i][k][j-1][0]][k][j-1][0];
                g[i][k][j][1] = g[i][k][j-1][1]+g[g[i][k][j-1][0]][k][j-1][1];
                g[i][k][j][2] = min(g[i][k][j-1][2], g[g[i][k][j-1][0]][k][j-1][2]-g[i][k][j-1][1]);
            }
        }
    }
    return;
}

ll simulate(int x, int z2){
    ll z = z2;
    while (x != n){
        //cout << x << " " << z << endl;
        int k = floor(log(z)/log(ex));
        for (int j=jl-1; j>=0; j--){
            if ((z + g[x][k][j][1]) < pow(ex, k+1) && z < g[x][k][j][2]){
                z += g[x][k][j][1];
                x = g[x][k][j][0];
            }
        }
        if (z >= s[x]){
            z += s[x];
            x = w[x];
        }
        else {
            z += p[x];
            x = l[x];
        }
    }
    return z;
}

• Subtask 1: 11 / 11
• Subtask 2: 0 / 26
• Subtask 3: 0 / 13
• Subtask 4: 0 / 12
• Subtask 5: 0 / 27
• Subtask 6: 0 / 11