Submission #246747

#	Time	Username	Problem	Language	Result	Execution time	Memory
246747		leaked	Tavan (COCI16_tavan)	C++14	48 / 80	6 ms	640 KiB

tavan

#include<bits/stdc++.h>
using namespace std;
//#include<ext/pb_ds/assoc_container.hpp>
//#include<ext/pb_ds/tree_policy.hpp>
//
//    #pragma GCC optimize("unroll-loops")
//    #pragma GCC optimize("Ofast")
//    #pragma GCC optimize("-O3")
//    #pragma GCC optimize("no-stack-protector")
//    #pragma GCC optimize("fast-math")
//#define LOCAL
#define sim template < class c
#define ris return * this
#define dor > debug & operator <<
#define eni(x) sim > typename \
  enable_if<sizeof dud<c>(0) x 1, debug&>::type operator<<(c i) {
sim > struct rge { c b, e; };
sim > rge<c> range(c i, c j) { return rge<c>{i, j}; }
sim > auto dud(c* x) -> decltype(cout<< *x, 0);
sim > char dud(...);
struct debug {
#ifdef LOCAL
~debug() { cout << endl; }
eni(!=) cout << boolalpha << i; ris; }
eni(==) ris << range(begin(i), end(i)); }
sim, class b dor(pair < b, c > d) {
  ris << "(" << d.first << ", " << d.second << ")";
}
sim dor(rge<c> d) {
  *this << "[";
  for (auto it = d.b; it != d.e; ++it)
	*this << ", " + 2 * (it == d.b) << *it;
  ris << "]";
}
#else
sim dor(const c&) { ris; }
#endif
};
#define deb(...) cout<<" [" << #__VA_ARGS__ ": " << (__VA_ARGS__) << "] "<<endl;
#define fi first
#define f first
#define se second
#define s second
#define vi_a vector<int>a;
#define p_b push_back
////////////////////////////////???????????????CHECK THIS OUT???????????????//////////////////////////////
#define ll long long
////////////////////////////////???????????????CHECK THIS OUT???????????????//////////////////////////////
#define ld long double
#define pll pair<ll,ll>
#define pii pair<int,int>
#define m_p make_pair
#define fast_io cin.tie(0);cout.tie(0);ios_base::sync_with_stdio(0);
#define all(x) x.begin(),x.end()
#define getfiles    ifstream cin("input.txt");ofstream cout("output.txt");
#define pw(x) (1ll << x)
#define sz(x) (ll)x.size()
#define endl "\n"
#define rall(x) x.rbegin(),x.rend()
#define len(a) (ll)a.size()
#define rep(x,l,r) for(ll x=l;x<r;x++)

//using namespace __gnu_pbds;
ld eps = (ld)1 / 1e6;
const ld pi=3.14159265359;
ll inf = 1e18,mod1=1e9+7;
ll sqr(ll a) { return a * a; }
ll qb(ll a) { return a * a * a; }
ll gcd(ll a, ll b) { return !a ? b : gcd(b % a, a); }
ll binpow(ll a, ll b, ll mod) { return b ? (b % 2 ? (a * (sqr(binpow(a, b / 2, mod)) % mod)) % mod : sqr(binpow(a, b / 2, mod)) % mod) : 1; }
ll binmult(ll a, ll b, ll mod) { return b ? (b % 2 ? (2 * binmult(a, b / 2, mod) + a) % mod : (2 * binmult(a, b / 2, mod)) % mod) : 0; }
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
const ll R=1e4;
const ll tx[4]={0,0,-1,1};
const ll ty[4]={-1,1,0,0};
const char rev_to[4]={'E','W','N','S'};
const int N=1e5+1;
const int M=1e9+7;
const int K=51;

signed main(){
    fast_io;
    int n,m,k,x;
    cin>>n>>m>>k>>x;
    string s;
    cin>>s;
    vector<vector<char>>ps(m,vector<char>(k));
    for(auto & z : ps){
        for(auto &g : z)cin>>g;
        sort(all(z));
    }
    x--;
    vector<char>rl;
    for(int i=0;i<m-1;i++){
        int nm=0;
        for(int j=0;j<k;j++){
            if(x>=(m-i-1)*k){
                x-=(m-i-1)*k;
            }
            else{
                rl.p_b(ps[i][j]);
                break;
            }
        }
    }
    assert(x<=k);
    rl.p_b(ps[m-1][x]);
    reverse(all(rl));
    for(int i=0;i<n;i++){
        if(s[i]=='#'){
            cout<<rl.back();
            rl.pop_back();
        }
        else cout<<s[i];
    }
    return 0;
}
///stuff you should look for :
/*0
	* int overflow, array bounds
	* special cases (n=1?)
	* do smth instead of nothing and stay organized
	* read the conditions carefully
	* WRITE STUFF DOWN
*/

Compilation message (stderr)

tavan.cpp: In function 'int main()':
tavan.cpp:95:13: warning: unused variable 'nm' [-Wunused-variable]
         int nm=0;
             ^~

• Subtask 1: 48 / 80