Submission #272626

#	Time	Username	Problem	Language	Result	Execution time	Memory
272626		kshitij_sodani	Parrots (IOI11_parrots)	C++14	98 / 100	17 ms	2048 KiB

encoder

#include <bits/stdc++.h>
using namespace std;
typedef long long llo;
#define mp make_pair
#define pb push_back
#define a first 
#define b second

#include "encoder.h"
#include "encoderlib.h"

void encode(int n, int m[]){
	/*for(int i=0;i<n;i++){
		for(int j=0;j<8;j++){
			if(m[i]&(1<<j)){
				send(j*n+i);
			}
		}
	}*/
	int co=0;
	map<int,vector<int>> ss;
	for(int i=0;i<10;i++){
		for(int j=0;j<10;j++){
			for(int k=0;k<10;k++){
				for(int l=0;l<10;l++){
					if(i+j+k+l<=7){
						ss[co]={i,j,k,l};
						co+=1;
					}
				}
			}
		}
	}


	for(int i=0;i<n;i++){
		for(int k=0;k<4;k++){
		//	cout<<ss[m[i]][k]<<":";
			for(int j=0;j<ss[m[i]][k];j++){

				send(i*4+k);
			//	cout<<i*4+k<<endl;
			}
		}
	//	cout<<endl;
	}


}

decoder

#include <bits/stdc++.h>
using namespace std;
typedef long long llo;
#define mp make_pair
#define pb push_back
#define a first 
#define b second

#include "decoder.h"
#include "decoderlib.h"

void decode(int n, int l, int x[]){
	int co=0;
	map<vector<int>,int> ss;
	for(int i=0;i<10;i++){
		for(int j=0;j<10;j++){
			for(int k=0;k<10;k++){
				for(int l=0;l<10;l++){
					if(i+j+k+l<=7){
						ss[{i,j,k,l}]=co;
						co+=1;
					}
				}
			}
		}
	}
	vector<vector<int>> freq;
	for(int i=0;i<n;i++){
		freq.pb({0,0,0,0});
	}
	for(int j=0;j<l;j++){
		freq[x[j]/4][x[j]%4]+=1;
	}
	for(int j=0;j<n;j++){
		output(ss[freq[j]]);
	
	}



}

• Subtask 1: 17 / 17
• Subtask 2: 17 / 17
• Subtask 3: 18 / 18
• Subtask 4: 29 / 29
• Subtask 5: 17 / 19