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Submission #92102

# Submission time Handle Problem Language Result Execution time Memory
92102 2019-01-01T14:43:32 Z 314rate Tavan (COCI16_tavan) C++14
48 / 80
 2 ms 504 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;

const int N=500+5;
const ll INF=(1LL<<60);

int n,hid,pos;
ll x;

ll add(ll a,ll b)
{
    return min(a+b,INF);
}

ll mul(ll a,ll b)
{
    if(a==INF || b==INF)
    {
        return INF;
    }
    if(a==0 || b==0)
    {
        return 0;
    }
    ll res=a*b;
    if(res%a || res%b || res/a!=b || res/b!=a || res>=INF)
    {
        return INF;
    }
    else
    {
        return res;
    }
}

ll expow(ll a,ll b)
{
    ll res=1;
    while(b)
    {
        if(b&1)
        {
            res=mul(res,a);
        }
        a=mul(a,a);
        b>>=1;
    }
    return res;
}

string s;
vector<int>w;

int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    cin>>n>>hid>>pos>>x;
    cin>>s;
    for(int i=0;i<n;i++)
    {
        if(s[i]=='#')
        {
            w.push_back(i);
        }
    }
    for(int i=1;i<=hid;i++)
    {
        string a;
        cin>>a;
        sort(a.begin(),a.end());
        for(int j=1;j<=pos;j++)
        {
            ll mx=mul(j,expow(pos,hid-i));
            if(x<=mx)
            {
                x-=mul(j-1,expow(pos,hid-i));
                s[w[i-1]]=a[j-1];
                break;
            }
        }
    }
    cout<<s<<"\n";
    return 0;
}

Subtask #1
48.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 380 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 380 KB Output is correct
7 Incorrect 2 ms 376 KB Output isn't correct
8 Incorrect 2 ms 376 KB Output isn't correct
9 Incorrect 2 ms 372 KB Output isn't correct
10 Incorrect 2 ms 504 KB Output isn't correct