Submission #244808

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
244808	2020-07-05T06:37:46 Z	leaked	Kas (COCI17_kas)	C++14	70 / 100	2000 ms	81140 KB

#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 {
#ifndef 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 imie(...) " [" << #__VA_ARGS__ ": " << (__VA_ARGS__) << "] "
#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 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=5e3+3;
const int M=1e9+7;
map<pii,bool>mp;
signed main(){
    fast_io;
    int n;
    cin>>n;
    ll sum=0;
    vector<int>a(n);
    for(auto &z : a) cin>>z,sum+=z;
    mp[{0,0}]=1;
    for(int i=0;i<n;i++){
        vector<pair<pii,pii>>nw;
        map<pii,bool>cur;
        for(auto &c : mp){
            auto z=c.f;
            if(mp.find(m_p(z.f,z.s+a[i]))==mp.end() && !cur[m_p(z.f,z.s+a[i])]){
                cur[m_p(z.f,z.s+a[i])]=1;
                nw.p_b(m_p(m_p(z.f,z.s+a[i]),m_p(z.f,z.s)));
            }
            if(mp.find(m_p(z.f+a[i],z.s))==mp.end() && !cur[m_p(z.f+a[i],z.s)]){
                cur[m_p(z.f+a[i],z.s)]=1;
                nw.p_b(m_p(m_p(z.f+a[i],z.s),m_p(z.f,z.s)));
            }
        }
        for(auto &z : nw){
            mp[z.f]=1;
        }
        //debug()<<imie(mp);
    }
    pii mx={-1,-1};
    for(auto &z : mp){
        if(z.f.f==z.f.s && z.f.f>mx.f){
            mx=z.f;
        }
    }
    cout<<sum-mx.f;
    return 0;
}
///stuff you should look for :
/*


	* int overflow, array bounds
	* special cases (n=1?)
	* do smth instead of nothing and stay organized
	* read the conditions carefully
	* WRITE STUFF DOWN
*/

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	23 ms	3384 KB	Output is correct
2	Correct	15 ms	2428 KB	Output is correct

Subtask #2
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	23 ms	4112 KB	Output is correct
2	Correct	28 ms	5072 KB	Output is correct

Subtask #3
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	17 ms	2472 KB	Output is correct
2	Correct	50 ms	8976 KB	Output is correct

Subtask #4
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	57 ms	6728 KB	Output is correct
2	Correct	65 ms	9804 KB	Output is correct

Subtask #5
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	63 ms	7464 KB	Output is correct
2	Correct	253 ms	35908 KB	Output is correct

Subtask #6
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	317 ms	7616 KB	Output is correct
2	Correct	135 ms	4432 KB	Output is correct

Subtask #7
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	395 ms	8020 KB	Output is correct
2	Correct	473 ms	24820 KB	Output is correct

Subtask #8
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	2102 ms	63192 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #9
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	2071 ms	30244 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #10
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	2088 ms	81140 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Submission #244808

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