Submission #794102

#	Time	Username	Problem	Language	Result	Execution time	Memory
794102		Johann	Dungeons Game (IOI21_dungeons)	C++17	0 / 100	1 ms	340 KiB

dungeons

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

typedef long long ll;
typedef vector<ll> vi;
#define sz(x) (int)(x).size()

int N;
const ll INF = 1LL << 60;
vi S, P;
vector<int> W, L;
vi dp;

void init(int n, std::vector<int> s, std::vector<int> p, std::vector<int> w, std::vector<int> l)
{
	N = n;
	S.resize(N), P.resize(N);
	W = w, L = l;
	for (int i = 0; i < N; ++i)
		S[i] = s[i], P[i] = p[i];
	dp.assign(N + 1, INF);
	dp[N] = 0;
	for (int i = N - 1; i >= 0; --i)
		dp[i] = S[i] + dp[W[i]];
	return;
}

long long simulate(int x, int z)
{
	ll ans = z;
	if (ans < S[x])
		ans += P[x], x = L[x];
	assert(dp[x] != INF);
	return ans + dp[x];
}

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