oj.uz

답안 #169857

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
169857 2019-12-23T04:19:51 Z dennisstar 자동 인형 (IOI18_doll) C++11
100 / 100
 130 ms 13724 KB 
#include "doll.h"
#include <bits/stdc++.h>
#define fi first
#define se second
#define ryan bear
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef long double ld;
typedef vector<int> vim;

int N, M, l;
vim A;
int dep[(1<<20)], chk[(1<<20)], val[(1<<20)], cnt[(1<<20)], num[(1<<20)];
vim C, X, Y;

void dfs(int v) {
	for (int i=1; ; ) {
		if (chk[i]) {i=1; continue;}
		if ((1<<(l-1))<=i) {val[i]=v; return ;}
		if (cnt[i]==0) {
			cnt[i]=1-cnt[i];
			i=i*2;
			continue;
		}
		if (cnt[i]==1) {
			cnt[i]=1-cnt[i];
			i=i*2+1;
			continue;
		}
	}
}

void create_circuit(int M_, vim A_) {
	A=A_; N=A.size(); M=M_;
	A.push_back(0); N++;
	for (l=0; (1<<l)<N; l++) {}
	l++;
	for (int i=(1<<(l-1)); i<(1<<l)-N; i++) chk[i]=1;
	for (int i=(1<<(l-1))-1; i; i--) {if (chk[i*2]&&chk[i*2+1]) chk[i]=1;}
	for (int i:A) dfs(i);
	for (int i=1; i<(1<<(l-1)); i++) if (cnt[i]) assert(false);
	int cnt=-1;
	for (int i=1; i<(1<<(l-1)); i++) {
		if (chk[i]) continue;
		num[i]=cnt--;
	}
	for (int i=0; i<=M; i++) C.push_back(-1);
	for (int i=1; i<(1<<(l-1)); i++) {
		if (chk[i]) continue;
		if (-num[i]!=X.size()+1) assert(false);
		
		if (chk[i*2]) X.push_back(-1);
		else if (i*2>=(1<<(l-1))) X.push_back(val[i*2]);
		else X.push_back(num[i*2]);

		if (chk[i*2+1]) assert(false);
		else if (i*2+1>=(1<<(l-1))) Y.push_back(val[i*2+1]);
		else Y.push_back(num[i*2+1]);
	}
	answer(C, X, Y);
}

Compilation message

doll.cpp: In function 'void create_circuit(int, vim)':
doll.cpp:52:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   52 |   if (-num[i]!=X.size()+1) assert(false);
      |       ~~~~~~~^~~~~~~~~~~~

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 204 KB Output is correct
2 Correct 44 ms 5816 KB Output is correct
3 Correct 42 ms 5760 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 14 ms 1604 KB Output is correct
6 Correct 64 ms 7812 KB Output is correct
7 Correct 1 ms 204 KB Output is correct

Subtask #2
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 204 KB Output is correct
2 Correct 44 ms 5816 KB Output is correct
3 Correct 42 ms 5760 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 14 ms 1604 KB Output is correct
6 Correct 64 ms 7812 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 86 ms 10016 KB Output is correct
9 Correct 77 ms 10424 KB Output is correct
10 Correct 130 ms 13724 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 204 KB Output is correct
2 Correct 44 ms 5816 KB Output is correct
3 Correct 42 ms 5760 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 14 ms 1604 KB Output is correct
6 Correct 64 ms 7812 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 86 ms 10016 KB Output is correct
9 Correct 77 ms 10424 KB Output is correct
10 Correct 130 ms 13724 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 102 ms 13352 KB Output is correct
15 Correct 68 ms 9788 KB Output is correct
16 Correct 104 ms 13156 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 2 ms 204 KB Output is correct
20 Correct 115 ms 13568 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 2 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct

Subtask #5
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 62 ms 8236 KB Output is correct
3 Correct 61 ms 8268 KB Output is correct
4 Correct 99 ms 11300 KB Output is correct

Subtask #6
56.0 / 56.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 62 ms 8236 KB Output is correct
3 Correct 61 ms 8268 KB Output is correct
4 Correct 99 ms 11300 KB Output is correct
5 Correct 98 ms 12976 KB Output is correct
6 Correct 115 ms 12456 KB Output is correct
7 Correct 96 ms 12576 KB Output is correct
8 Correct 94 ms 12448 KB Output is correct
9 Correct 63 ms 8264 KB Output is correct
10 Correct 95 ms 12064 KB Output is correct
11 Correct 98 ms 11744 KB Output is correct
12 Correct 71 ms 8452 KB Output is correct
13 Correct 64 ms 9380 KB Output is correct
14 Correct 66 ms 9060 KB Output is correct
15 Correct 70 ms 9084 KB Output is correct
16 Correct 4 ms 588 KB Output is correct
17 Correct 76 ms 7716 KB Output is correct
18 Correct 73 ms 8440 KB Output is correct
19 Correct 65 ms 8528 KB Output is correct
20 Correct 91 ms 12172 KB Output is correct
21 Correct 96 ms 11684 KB Output is correct
22 Correct 98 ms 11808 KB Output is correct