Submission #437969

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
437969	2021-06-27 11:10:14	gs14004	Dungeons Game (IOI21_dungeons)	C++17	100 / 100	5370 ms	971604 KiB

dungeons

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#include "dungeons.h"
#include <bits/stdc++.h>
using namespace std;
using lint = long long;
using pi = pair<int, int>;
#define sz(v) ((int)(v).size())
#define all(v) (v).begin(), (v).end()
const int MAXN = 400005;
int n;
vector<int> s, p, w, l;
int nxt[8][25][MAXN];
int cost[8][25][MAXN];
int value[8][25][MAXN];
lint dp[MAXN];
void init(int _n, std::vector<int> _s, std::vector<int> _p, std::vector<int> _w, std::vector<int> _l) {
  tie(n, s, p, w, l) = make_tuple(_n, _s, _p, _w, _l);
  s.resize(n + 1);
  for(int i = n - 1; i >= 0; i--) dp[i] = dp[w[i]] + s[i];
  for(int i = 0; i < 8; i++){
    int L = (1 << (3*i));
    for(int j = 0; j < n; j++){
      if(s[j] < L){
        nxt[i][0][j] = w[j];
        cost[i][0][j] = s[j];
        value[i][0][j] = 1e9;
      }
      else{
        nxt[i][0][j] = l[j];
 
 
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• Subtask 1: 11 / 11
• Subtask 2: 26 / 26
• Subtask 3: 13 / 13
• Subtask 4: 12 / 12
• Subtask 5: 27 / 27
• Subtask 6: 11 / 11