Submission #1176153

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1176153	2025-03-30 04:06:24	gyg	Dungeons Game (IOI21_dungeons)	C++20	37 / 100	7105 ms	605500 KiB

dungeons

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#include "dungeons.h"
#include <bits/stdc++.h>
using namespace std;
#define sig signed
#define int long long
#define vec vector
#define arr array
const int N = 4e5 + 5, LG = 27;
int n;
arr<int, N> wn, ls, wn_nd, ls_nd;
arr<arr<vec<int>, N>, LG> jmp;
void jmp_cmp() {
  for (int u = 0; u <= n; u++)
    jmp[0][u] = {wn_nd[u], wn[u], wn[u]};
  for (int i = 1; i <= 25; i++) {
    for (int u = 0; u <= n; u++) {
      vec<int> x = jmp[i - 1][u];
      vec<int> y = jmp[i - 1][x[0]];
      jmp[i][u] = {y[0], x[1] + y[1], max(x[2], y[2] - x[1])};
    }
  }
}
void init(sig _n, vec<sig> _wn, vec<sig> _ls, vec<sig> _wn_nd, vec<sig> _ls_nd) {
  n = _n;
  for (int u = 0; u < n; u++)
    wn[u] = _wn[u], ls[u] = _ls[u], wn_nd[u] = _wn_nd[u], ls_nd[u] = _ls_nd[u];
  wn[n] = ls[n] = 0, wn_nd[n] = ls_nd[n] = n;
 
 
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• Subtask 1: 11 / 11
• Subtask 2: 26 / 26
• Subtask 3: 0 / 13
• Subtask 4: 0 / 12
• Subtask 5: 0 / 27
• Subtask 6: 0 / 11