제출 #123898

#제출 시각아이디문제언어결과실행 시간메모리
123898baluteshih앵무새 (IOI11_parrots)C++14
98 / 100
13 ms2032 KiB
#include "encoder.h" #include "encoderlib.h" #include<bits/stdc++.h> #define MP make_pair #define F first #define S second #define pb push_back #define MEM(i,j) memset(i,j,sizeof i) #define ET cout << "\n" #define ALL(v) v.begin(),v.end() #define DB(a,s,e) {for(int i=s;i<e;++i) cout << a[i] << " ";ET;} using namespace std; typedef long long ll; typedef pair<int,int> pii; typedef pair<ll,ll> pll; vector<vector<int>> v; vector<int> tmp(4,0); void dfs(int d,int sum) { if(d==4) return v.pb(tmp); for(int i=0;i+sum<=7;++i) tmp[d]=i,dfs(d+1,sum+i); } void encode(int N, int M[]) { v.clear(),dfs(0,0); for(int i=0;i<N;++i) for(int j=0;j<4;++j) for(int k=0;k<v[M[i]][j];++k) send(i<<2|j); }
#include "decoder.h" #include "decoderlib.h" #include<bits/stdc++.h> #define MP make_pair #define F first #define S second #define pb push_back #define MEM(i,j) memset(i,j,sizeof i) #define ET cout << "\n" #define ALL(v) v.begin(),v.end() #define DB(a,s,e) {for(int i=s;i<e;++i) cout << a[i] << " ";ET;} using namespace std; typedef long long ll; typedef pair<int,int> pii; typedef pair<ll,ll> pll; vector<vector<int>> vv; vector<int> tmpp(4,0),cnt[64]; void dfs2(int d,int sum) { if(d==4) return vv.pb(tmpp); for(int i=0;i+sum<=7;++i) tmpp[d]=i,dfs2(d+1,sum+i); } void decode(int N, int L, int X[]) { vv.clear(),dfs2(0,0); for(int i=0;i<N;++i) cnt[i].clear(),cnt[i].resize(4,0); for(int i=0;i<L;++i) ++cnt[X[i]>>2][X[i]&3]; for(int i=0;i<N;++i) output(lower_bound(ALL(vv),cnt[i])-vv.begin()); }
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