답안 #707691

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
707691	2023-03-09T18:38:50 Z	AdamGS	Data Transfer (IOI19_transfer)	C++17	100 / 100	176 ms	2516 KB

transfer

#include "transfer.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
vector<int>get_attachment(vector<int>T) {
	vector<int>K;
	if(T.size()==63) {
		rep(i, 6) {
			int akt=0;
			rep(a, 63) if((a+1)&(1<<i)) akt^=T[a];
			K.pb(akt);
		}
		int akt=0;
		rep(a, 63) akt^=T[a];
		K.pb(akt);
		return K;
	}
	rep(i, 8) {
		int akt=0;
		rep(a, 255) if((a+1)&(1<<i)) akt^=T[a];
		K.pb(akt);
	}
	int akt=0;
	rep(a, 255) akt^=T[a];
	K.pb(akt);
	return K;
}
vector<int>retrieve(vector<int>T) {
	if(T.size()<100) {
		vector<int>P;
		rep(i, 6) {
			int akt=0;
			rep(a, 63) if((a+1)&(1<<i)) akt^=T[a];
			P.pb(akt);
		}
		int akt=0;
		rep(a, 63) akt^=T[a];
		P.pb(akt);
		int ile=0;
		rep(i, 7) if(P[i]!=T[63+i]) ++ile;
		if(ile>1) {
			int jaki=-1;
			rep(i, 6) if(P[i]!=T[63+i]) jaki+=1<<i;
			T[jaki]^=1;
		}
		rep(i, 7) T.pop_back();
		return T;
	}
	vector<int>P;
	rep(i, 8) {
		int akt=0;
		rep(a, 255) if((a+1)&(1<<i)) akt^=T[a];
		P.pb(akt);
	}
	int akt=0;
	rep(a, 255) akt^=T[a];
	P.pb(akt);
	int ile=0;
	rep(i, 9) if(P[i]!=T[255+i]) ++ile;
	if(ile>1) {
		int jaki=-1;
		rep(i, 8) if(P[i]!=T[255+i]) jaki+=1<<i;
		T[jaki]^=1;
	}
	rep(i, 9) T.pop_back();
	return T;
}

Subtask #1

60.0 / 60.0

#	결과	실행 시간	메모리	Grader output
1	Correct	7 ms	776 KB	Output is correct
2	Correct	5 ms	648 KB	Output is correct
3	Correct	6 ms	644 KB	Output is correct
4	Correct	5 ms	652 KB	Output is correct
5	Correct	5 ms	644 KB	Output is correct
6	Correct	5 ms	652 KB	Output is correct
7	Correct	6 ms	644 KB	Output is correct
8	Correct	5 ms	732 KB	Output is correct
9	Correct	6 ms	728 KB	Output is correct
10	Correct	6 ms	652 KB	Output is correct
11	Correct	5 ms	652 KB	Output is correct
12	Correct	5 ms	736 KB	Output is correct
13	Correct	5 ms	652 KB	Output is correct
14	Correct	5 ms	620 KB	Output is correct
15	Correct	5 ms	644 KB	Output is correct
16	Correct	5 ms	648 KB	Output is correct
17	Correct	5 ms	644 KB	Output is correct

Subtask #2

40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	168 ms	2516 KB	Output is correct
2	Correct	165 ms	2488 KB	Output is correct
3	Correct	167 ms	2456 KB	Output is correct
4	Correct	171 ms	2504 KB	Output is correct
5	Correct	167 ms	2500 KB	Output is correct
6	Correct	170 ms	2488 KB	Output is correct
7	Correct	169 ms	2488 KB	Output is correct
8	Correct	172 ms	2500 KB	Output is correct
9	Correct	168 ms	2456 KB	Output is correct
10	Correct	166 ms	2500 KB	Output is correct
11	Correct	165 ms	2500 KB	Output is correct
12	Correct	170 ms	2504 KB	Output is correct
13	Correct	168 ms	2488 KB	Output is correct
14	Correct	172 ms	2500 KB	Output is correct
15	Correct	166 ms	2500 KB	Output is correct
16	Correct	170 ms	2488 KB	Output is correct
17	Correct	170 ms	2488 KB	Output is correct
18	Correct	176 ms	2504 KB	Output is correct
19	Correct	165 ms	2512 KB	Output is correct