제출 #445298

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
445298		BaraaArmoush	던전 (IOI21_dungeons)	C++17	25 / 100	480 ms	297396 KiB

dungeons

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const int M = 10;
const int K = 40;
const int N = 50500;

int n, m;
int s[N];
int p[N];
int w[N];
int l[N];
int us[M];

int dp1[M][K][N];
ll dp2[M][K][N];

void init(int n, vector<int> S, vector<int> P, vector<int> W, vector<int> L) {
    ::n = n;
    copy(S.begin(), S.end(), s);
    copy(P.begin(), P.end(), p);
    copy(W.begin(), W.end(), w);
    copy(L.begin(), L.end(), l);

    sort(S.begin(), S.end());
    S.erase(unique(S.begin(), S.end()), S.end());
    S.insert(S.begin(), 0);
    copy(S.begin(), S.end(), us);
    m = S.size();

    w[n] = l[n] = n;

    for (int r = 0; r < m; r++) {
        for (int i = 0; i <= n; i++) {
            if (S[r] < s[i]) {
                dp1[r][0][i] = l[i];
                dp2[r][0][i] = p[i];
            } else {
                dp1[r][0][i] = w[i];
                dp2[r][0][i] = s[i];
            }
        }

        for (int j = 1; j < K; j++) {
            for (int i = 0; i <= n; i++) {
                dp1[r][j][i] = dp1[r][j - 1][dp1[r][j - 1][i]];
                dp2[r][j][i] = dp2[r][j - 1][i] + dp2[r][j - 1][dp1[r][j - 1][i]];
            }
        }
    }
}

ll simulate(int i, int z) {
    ll x = z;

    for (int r = 0; r < m; r++) {
        for (int j = K - 1; ~j; --j) {
            if (r + 1 == m || x + dp2[r][j][i] < us[r + 1]) {
                x += dp2[r][j][i];
                i = dp1[r][j][i];
            }

            if (x < us[r + 1]) {
                x += dp2[r][0][i];
                i = dp1[r][0][i];
            }
        }
    }

    return x;
}

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