Submission #1026991

#TimeUsernameProblemLanguageResultExecution timeMemory
1026991mindiyakMechanical Doll (IOI18_doll)C++14
16 / 100
50 ms12868 KiB
#include "doll.h" #pragma GCC optimize("O1,O2,O3,Ofast,unroll-loops") #include <bits/stdc++.h> #include <string> #include <iostream> #include <cmath> #include <numeric> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef long double ld; typedef pair<int, int> pi; typedef pair<int, int> pl; typedef pair<ld, ld> pd; typedef vector<int> vi; typedef vector<bool> vb; typedef vector<vector<int>> vvi; typedef vector<ld> vd; typedef vector<ll> vl; typedef vector<pi> vpi; typedef vector<pl> vpl; #define FOR(i, a, b) for (int i = a; i < (b); i++) #define F0R(i, a) for (int i = 0; i < (a); i++) #define FORd(i, a, b) for (int i = (b)-1; i >= a; i--) #define F0Rd(i, a) for (int i = (a)-1; i >= 0; i--) #define trav(a, x) for (auto &a : x) #define uid(a, b) uniform_int_distribution<int>(a, b)(rng) #define len(x) (int)(x).size() #define mp make_pair #define pb push_back #define F first #define nl endl #define S second #define lb lower_bound #define ub upper_bound #define aint(x) x.begin(), x.end() #define raint(x) x.rbegin(), x.rend() #define ins insert const int MOD = 1000000007; int N,M; void create_circuit(int m, vi A) { A.pb(0); N = A.size();M=m; vi C(M + 1,0),X,Y; vvi counters(M+1,vi()); FOR(i,0,N-1){ counters[A[i]].pb(A[i+1]); } // FOR(i,0,M+1){ // cout << i << " {"; // for(int j:counters[i])cout<<j << " ,"; // cout<<"}"<<endl; // } FOR(i,0,M+1){ if(counters[i].size() == 1){ C[i] = counters[i][0]; }else if(counters[i].size() == 2){ X.pb(counters[i][0]); Y.pb(counters[i][1]); C[i] = X.size()*-1; }else if(counters[i].size() == 3){ int k = -X.size(); C[i] = k-1; X.pb(k-2); Y.pb(k-3); X.pb(counters[i][0]); Y.pb(k-1); X.pb(counters[i][1]); Y.pb(counters[i][2]); }else if(counters[i].size() == 4){ int k = -X.size(); C[i] = k-1; X.pb(k-2); Y.pb(k-3); X.pb(counters[i][0]); Y.pb(counters[i][2]); X.pb(counters[i][1]); Y.pb(counters[i][3]); } } C[0] = A[0]; // FOR(i,0,M+1)cout << C[i] << " "; // cout << endl; // FOR(i,0,X.size())cout << X[i] << " " << Y[i] << endl; answer(C, X, Y); }
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