Submission #856253

#	Time	Username	Problem	Language	Result	Execution time	Memory
856253		onepunchac168	Dungeons Game (IOI21_dungeons)	C++17	100 / 100	2259 ms	1791364 KiB

dungeons

//------------------------------------\\
//   ------------------------------   \\
//  |  created by Dinh Manh Hung   |  \\
//  |      tht.onepunchac168       |  \\
//  |     THPT CHUYEN HA TINH      |  \\
//  |      HA TINH, VIET NAM       |  \\
//  |           Siuuu              |  \\
//   ------------------------------   \\
//------------------------------------\\

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

#define            task     ""
#define       file(name)    if (fopen(name".inp", "r")) { freopen(name".inp", "r", stdin); freopen(name".out", "w", stdout); }
#define             ldb     long double
#define              pb     push_back
#define              eb     emplace_back
#define              fi     first
#define              se     second
#define           all(x)    begin(x),end(x)
#define       uniquev(v)    v.resize(unique(all(v))-v.begin())
#define       rep(i,a,b)    for (int i=a;i<=b;i++)
#define        cntbit(v)    __builtin_popcountll(v)
#define         gcd(a,b)    __gcd(a,b)
#define         lcm(a,b)    ((1LL*a*b)/__gcd(a,b))
#define          mask(x)    (1LL<<(x))
#define     readbit(x,i)    ((x>>i)&1)
#define             Yes     cout << "Yes"
#define             YES     cout << "YES"
#define              No     cout << "No"
#define              NO     cout << "NO"

typedef long long ll;
typedef pair <ll,ll> ii;
typedef pair <ll,ii> iii;
typedef pair <ii,ii> iiii;

ll dx[]= {1,-1,0,0,1,-1,1,-1};
ll dy[]= {0,0,-1,1,1,-1,-1,1};

const ldb PI = acos (-1);
//const ll mod=978846151;
//const ll base=29;
const ll mod=1e9+7;
const char nl = '\n';

inline int ReadInt()
{
    char co;
    for (co = getchar(); co < '0' || co > '9'; co = getchar());
    int xo = co - '0';
    for (co = getchar(); co >= '0' && co <= '9'; co = getchar())
        xo = (xo<<1) + (xo<<3) + co - '0';
    return xo;
}

void WriteInt(int xo)
{
    if (xo > 9)
        WriteInt(xo / 10);
    putchar(xo % 10 + '0');
}

// DEBUG
/*
void __print(int x) {cerr << x;}
void __print(long x) {cerr << x;}
void __print(long long x) {cerr << x;}
void __print(unsigned x) {cerr << x;}
void __print(unsigned long x) {cerr << x;}
void __print(unsigned long long x) {cerr << x;}
void __print(float x) {cerr << x;}
void __print(double x) {cerr << x;}
void __print(long double x) {cerr << x;}
void __print(char x) {cerr << '\'' << x << '\'';}
void __print(const char *x) {cerr << '\"' << x << '\"';}
void __print(const string &x) {cerr << '\"' << x << '\"';}
void __print(bool x) {cerr << (x ? "true" : "false");}

template<typename T, typename V>
void __print(const pair<T, V> &x) {cerr << '{'; __print(x.first); cerr << ','; __print(x.second); cerr << '}';}
template<typename T>
void __print(const T &x) {int f = 0; cerr << '{'; for (auto &i: x) cerr << (f++ ? "," : ""), __print(i); cerr << "}";}
void _print() {cerr << "]\n";}
template <typename T, typename... V>
void _print(T t, V... v) {__print(t); if (sizeof...(v)) cerr << ", "; _print(v...);}


#ifndef ONLINE_JUDGE
#define debug(x...) cerr << "[" << #x << "] = ["; _print(x)
#else
#define debug(x...)
#endif
*/

/* END OF TEMPLATE*/

// ================= Solution =================//

/*
void onepunchac168();

signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    file(task);
    int tests;
    tests=1;
    //cin>>tests;
    while (tests--)
    {
        onepunchac168();
    }
}

const int N=2e5+5;

void onepunchac168()
{

}
*/
const int L1=9;
const int L2=25;
const int N=4e5+5;
ll dp[L1][L2][N];
ll take[L1][L2][N];
int nxt[L1][L2][N];
ll BS[L1];
ll MAX=1e18+5;
ll solve;
vector <int > S,P,W,L;
void init(int n, std::vector<int> s, std::vector<int> p, std::vector<int> w, std::vector<int> l)
{
    n++;
    solve=n;
    BS[0]=1;
    S=s;
    P=p;
    W=w;
    L=l;
    for (int i=1;i<L1;i++)
    {
        BS[i]=BS[i-1]*8;
    }
    for (int i=0;i<L1;i++)
    {
        for (int j=1;j<n;j++)
        {
            if (BS[i]>s[j-1])
            {
                dp[i][0][j]=MAX;
                nxt[i][0][j]=w[j-1]+1;
                take[i][0][j]=s[j-1];
            }
            else
            {
                dp[i][0][j]=s[j-1];
                nxt[i][0][j]=l[j-1]+1;
                take[i][0][j]=p[j-1];
            }
        }
    }

    for (int i=0;i<L1;i++)
    {
        for (int j=0;j<L2;j++)
        {
            nxt[i][j][n]=n;
        }
        for (int j=1;j<L2;j++)
        {
            for (int h=1;h<n;h++)
            {
                int gg=nxt[i][j-1][h];
                nxt[i][j][h]=nxt[i][j-1][gg];
                take[i][j][h]=take[i][j-1][h]+take[i][j-1][gg];
                dp[i][j][h]=min(dp[i][j-1][h],dp[i][j-1][gg]-take[i][j-1][h]);
            }
        }
    }
    return;
}

long long simulate(int x, int z)
{
    x++;
    ll orz=z;
    ll tmp=0;
    while (true)
    {
        if (x==solve)
        {
            break;
        }
        while (tmp+1<L1&&BS[tmp+1]<=orz)
        {
            tmp++;
        }
        for (int i=L2-1;i>=0;i--)
        {
            if (nxt[tmp][i][x]==solve||orz>=dp[tmp][i][x])
            {
                continue;
            }
            orz+=take[tmp][i][x];
            x=nxt[tmp][i][x];
        }
        if (orz>=S[x-1])
        {
            orz+=S[x-1];
            x=W[x-1]+1;
        }
        else
        {
            orz+=P[x-1];
            x=L[x-1]+1;
        }
    }
    return orz;
}

Compilation message (stderr)

dungeons.cpp:1:1: warning: multi-line comment [-Wcomment]
    1 | //------------------------------------\\
      | ^

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