oj.uz

Submission #489859

# Submission time Handle Problem Language Result Execution time Memory
489859 2021-11-25T01:50:16 Z fhvirus Sirni (COCI17_sirni) C++17
0 / 140
 5000 ms 1356 KB 
// Knapsack DP is harder than FFT.
#include<bits/stdc++.h>
using namespace std;
typedef long long ll; typedef pair<int,int> pii; typedef pair<ll,ll> pll;
#define ff first
#define ss second
#define pb emplace_back
#define AI(x) begin(x),end(x)
template<class I>bool chmax(I&a,I b){return a<b?(a=b,true):false;}
template<class I>bool chmin(I&a,I b){return b<a?(a=b,true):false;} 
#ifdef OWO
#define debug(args...) SDF(#args, args)
#define OIU(args...) ostream& operator<<(ostream&O,args)
#define LKJ(S,B,E,F) template<class...T>OIU(S<T...>s){O<<B;int c=0;for(auto i:s)O<<(c++?", ":"")<<F;return O<<E;}
LKJ(vector,'[',']',i)LKJ(deque,'[',']',i)LKJ(set,'{','}',i)LKJ(multiset,'{','}',i)LKJ(unordered_set,'{','}',i)LKJ(map,'{','}',i.ff<<':'<<i.ss)LKJ(unordered_map,'{','}',i.ff<<':'<<i.ss)
template<class...T>void SDF(const char* s,T...a){int c=sizeof...(T);if(!c){cerr<<"\033[1;32mvoid\033[0m\n";return;}(cerr<<"\033[1;32m("<<s<<") = (",...,(cerr<<a<<(--c?", ":")\033[0m\n")));}
template<class T,size_t N>OIU(array<T,N>a){return O<<vector<T>(AI(a));}template<class...T>OIU(pair<T...>p){return O<<'('<<p.ff<<','<<p.ss<<')';}template<class...T>OIU(tuple<T...>t){return O<<'(',apply([&O](T...s){int c=0;(...,(O<<(c++?", ":"")<<s));},t),O<<')';}
#else
#pragma GCC optimize("Ofast")
#define debug(...) ((void)0)
#endif

struct DSU {
	int n; vector<int> f;
	DSU (int nn) : n(nn), f(nn) { iota(AI(f), 0); }
	int F(int u) { return u == f[u] ? u : f[u] = F(f[u]); }
	bool M(int u, int v) {
		u = F(u); v = F(v);
		if(u == v) return false;
		f[v] = u;
		return true;
	}
};

signed main(){
	ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);

	int N; cin >> N;
	vector<int> P(N); for(int &i: P) cin >> i;

	sort(AI(P));
	P.erase(unique(AI(P)), end(P));
	N = P.size();

	ll ans = 0;
	for(int i = 1; i < N; ++i){
		int m = P[i] % P[i-1];
		int v = i-1;
		for(int j = 0; j < i; ++j){
			if(chmin(m, P[i] % P[j])) v = j;
			if(m == 0) break;
		}
		ans += m;
	}

	cout << ans << '\n';

	return 0;
}

Compilation message

sirni.cpp: In function 'int main()':
sirni.cpp:48:7: warning: variable 'v' set but not used [-Wunused-but-set-variable]
   48 |   int v = i-1;
      |       ^

Subtask #1
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 5065 ms 1344 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 417 ms 460 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 5092 ms 1356 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 1197 ms 716 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 5094 ms 1356 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #9
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 5024 ms 1356 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #10
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 946 ms 532 KB Output isn't correct
2 Halted 0 ms 0 KB -