oj.uz

답안 #411664

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
411664 2021-05-25T17:22:04 Z Waratpp123 Data Transfer (IOI19_transfer) C++14
100 / 100
 411 ms 2524 KB 
#include "transfer.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> get_attachment(vector<int> source) {
	int i,n,j,cnt[10],ch=0,k;
	n=source.size();
	memset(cnt,0,sizeof cnt);
	if(n==63) k=6;
	else k=8;
	for(i=0;i<n;i++){
	    if(source[i]!=1) continue;
        for(j=0;j<k;j++){
            if(((i+1)&(1<<j))!=0) cnt[j]=1-cnt[j];
        }
        ch=1-ch;
	}
	vector<int> ans;
	ans.clear();
	for(i=0;i<k;i++) ans.push_back(cnt[i]);
	ans.push_back(ch);
	return ans;
}

vector<int> retrieve(vector<int> data) {
    int n=data.size(),k,cnt[10],ch=0,m=0,i,j;
    if(n<100) n=63,k=6;
    else n=255,k=8;
    memset(cnt,0,sizeof cnt);
	for(i=0;i<n;i++){
	    if(data[i]!=1) continue;
        for(j=0;j<k;j++){
            if(((i+1)&(1<<j))!=0) cnt[j]=1-cnt[j];
        }
        ch=1-ch;
	}
	vector<int> ans;
	ans.clear();
	if(ch==data[n+k]){
        for(i=0;i<n;i++){
            ans.push_back(data[i]);
        }
        return ans;
	}else{
        for(j=0;j<k;j++){
            if(data[n+j]!=cnt[j]){
                m+=(1<<j);
            }
        }
        for(i=0;i<n;i++){
            if((i+1)!=m) ans.push_back(data[i]);
            else ans.push_back(1-data[i]);
        }
        return ans;
	}
}
/*
15
1 011001010110110110100111110011010111111111111000101011100101001
2 011001010110110110100111110011010111111111111000101011100101001
3 011001010110110110100111110011010111111111111000101011100101001
4 011001010110110110100111110011010111111111111000101011100101001
6 011001010110110110100111110011010111111111111000101011100101001
9 011001010110110110100111110011010111111111111000101011100101001
8 011001010110110110100111110011010111111111111000101011100101001
10 011001010110110110100111110011010111111111111000101011100101001
63 011001010110110110100111110011010111111111111000101011100101001
52 011001010110110110100111110011010111111111111000101011100101001
51 011001010110110110100111110011010111111111111000101011100101001
54 011001010110110110100111110011010111111111111000101011100101001
2 011001010110110110100111110011010111111111111000101011100101001
12 011001010110110110100111110011010111111111111000101011100101001
50 011001010110110110100111110011010111111111111000101011100101001
*/

Subtask #1
60.0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 624 KB Output is correct
2 Correct 6 ms 780 KB Output is correct
3 Correct 6 ms 704 KB Output is correct
4 Correct 6 ms 628 KB Output is correct
5 Correct 6 ms 620 KB Output is correct
6 Correct 6 ms 716 KB Output is correct
7 Correct 7 ms 700 KB Output is correct
8 Correct 8 ms 620 KB Output is correct
9 Correct 8 ms 704 KB Output is correct
10 Correct 9 ms 644 KB Output is correct
11 Correct 8 ms 704 KB Output is correct
12 Correct 9 ms 620 KB Output is correct
13 Correct 7 ms 696 KB Output is correct
14 Correct 7 ms 600 KB Output is correct
15 Correct 7 ms 708 KB Output is correct
16 Correct 8 ms 688 KB Output is correct
17 Correct 7 ms 696 KB Output is correct

Subtask #2
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 150 ms 2464 KB Output is correct
2 Correct 158 ms 2468 KB Output is correct
3 Correct 138 ms 2468 KB Output is correct
4 Correct 151 ms 2484 KB Output is correct
5 Correct 219 ms 2464 KB Output is correct
6 Correct 276 ms 2524 KB Output is correct
7 Correct 371 ms 2464 KB Output is correct
8 Correct 389 ms 2468 KB Output is correct
9 Correct 404 ms 2468 KB Output is correct
10 Correct 411 ms 2464 KB Output is correct
11 Correct 408 ms 2476 KB Output is correct
12 Correct 295 ms 2464 KB Output is correct
13 Correct 296 ms 2432 KB Output is correct
14 Correct 272 ms 2468 KB Output is correct
15 Correct 288 ms 2464 KB Output is correct
16 Correct 264 ms 2464 KB Output is correct
17 Correct 263 ms 2464 KB Output is correct
18 Correct 258 ms 2464 KB Output is correct
19 Correct 257 ms 2428 KB Output is correct