oj.uz

답안 #149739

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
149739 2019-09-01T07:03:29 Z USA1(#3634, ecnerwala, scott_wu, ksun48) 포도주 시음 (FXCUP4_wine) C++17
7 / 100
 11 ms 1028 KB 
#include "bartender.h"
#include <bits/stdc++.h>

namespace {

using namespace std;

using big = __int128_t;

const int FOUR = 13;
const int THREE = 13;

const int TWELVE = 0;

big ep(int n, vector<int> perm){
	assert((int)perm.size() == n);
	big res = 0;
	for(int i = 0; i < n; i++){
		res *= (n - i);
		res += perm[i];
		for(int j = i+1; j < n; j++){
			if(perm[j] > perm[i]) perm[j] -= 1;
		}
	}
	return res;
}

vector<int> dp(int n, big val){
	vector<int> perm(n, 0);
	for(int i = n-1; i >= 0; i--){
		int ind = val % (n - i);
		val /= (n - i);
		perm[i] = ind;
		for(int j = i + 1; j < n; j++){
			if(perm[j] >= perm[i]) perm[j] += 1;
		}
	}
	return perm;
}

vector<int> encode_permutation(vector<int> perm, int fours, int threes){
	big a = 1;
	for(int i = 1; i <= fours; i++) a *= big(i);
	big c = 1;
	for(int i = 0; i < fours; i++) c *= FOUR;
	for(int i = 0; i < threes; i++) c *= THREE;
	assert(a <= c);

	assert(dp(fours, ep(fours, perm)) == perm);
	big val = ep(fours, perm);
	vector<int> z;
	for(int i = 0; i < threes; i++){
		z.push_back(int(val % THREE)); val /= THREE;
	}
	for(int i = 0; i < fours; i++){
		z.push_back(int(val % FOUR)); val /= FOUR;
	}
	assert(val == 0);
	reverse(z.begin(), z.end());
	return z;
}


vector<int> decode_permutation(vector<int> info, int fours, int threes){
	int n = (int)info.size();
	assert(n == fours + threes);
	big r = 0;
	for(int i = 0; i < fours; i++) r = r * FOUR + info[i];
	for(int i = 0; i < threes; i++) r = r * THREE + info[fours + i];

	vector<int> perm = dp(fours, r);
	assert(ep(fours, perm) == r);
	return perm;
}

vector<int> blendwines(int k, vector<int> r){
	for(int& x : r) x -= 1;
	int n = (int)r.size();
	int num_big = min(TWELVE, n); // num_big
	int num_small = n - num_big;
	vector<int> small_perm;
	for(int a : r){
		if(a < num_small) small_perm.push_back(a);
	}
	assert((int)small_perm.size() == num_small);

	vector<int> info = encode_permutation(small_perm, num_small, num_big);
	assert(decode_permutation(info, num_small, num_big) == small_perm);

	int j = 0;
	vector<int> a(n);
	for(int i = 0; i < n; i++){
		if(r[i] < num_small){
			a[i] = THREE + 1 + info[j];
			j += 1;
		}
	}
	for(int i = 0; i < n; i++){
		if(r[i] >= num_small){
			a[i] = 1 + info[j];
			j += 1;
		}
	}
	return a;
}

vector<int> sortwines(int k, vector<int> a) {
	int n = (int)a.size();
	int num_big = min(TWELVE, n); // num_big
	int num_small = n - num_big;
	vector<int> info;
	for(int i = 0; i < n; i++) if(a[i] > THREE) info.push_back(a[i] - THREE - 1);
	assert((int)info.size() == num_small);
	for(int i = 0; i < n; i++) if(a[i] <= THREE) info.push_back(a[i] - 1);
	assert((int)info.size() == n);

	vector<int> perm = decode_permutation(info, num_small, num_big);
	assert(encode_permutation(perm, num_small, num_big) == info);
	int j = 0;
	vector<int> r(n, -1);

	vector<int> unknowns;
	for(int i = 0; i < n; i++){
		if(a[i] > THREE){
			r[i] = perm[j];
			j += 1;
		} else {
			unknowns.push_back(i);
		}
	}
	for(int& x : r) x += 1;
	return r;
}
}


vector<int> BlendWines(int k, vector<int> r){
	return blendwines(k, r);
}

#include "taster.h"
#include <bits/stdc++.h>

namespace {

using namespace std;

using big = __int128_t;

const int FOUR = 13;
const int THREE = 13;

const int TWELVE = 0;

big ep(int n, vector<int> perm){
	assert((int)perm.size() == n);
	big res = 0;
	for(int i = 0; i < n; i++){
		res *= (n - i);
		res += perm[i];
		for(int j = i+1; j < n; j++){
			if(perm[j] > perm[i]) perm[j] -= 1;
		}
	}
	return res;
}

vector<int> dp(int n, big val){
	vector<int> perm(n, 0);
	for(int i = n-1; i >= 0; i--){
		int ind = val % (n - i);
		val /= (n - i);
		perm[i] = ind;
		for(int j = i + 1; j < n; j++){
			if(perm[j] >= perm[i]) perm[j] += 1;
		}
	}
	return perm;
}

vector<int> encode_permutation(vector<int> perm, int fours, int threes){
	big a = 1;
	for(int i = 1; i <= fours; i++) a *= big(i);
	big c = 1;
	for(int i = 0; i < fours; i++) c *= FOUR;
	for(int i = 0; i < threes; i++) c *= THREE;
	assert(a <= c);

	assert(dp(fours, ep(fours, perm)) == perm);
	big val = ep(fours, perm);
	vector<int> z;
	for(int i = 0; i < threes; i++){
		z.push_back(int(val % THREE)); val /= THREE;
	}
	for(int i = 0; i < fours; i++){
		z.push_back(int(val % FOUR)); val /= FOUR;
	}
	assert(val == 0);
	reverse(z.begin(), z.end());
	return z;
}


vector<int> decode_permutation(vector<int> info, int fours, int threes){
	int n = (int)info.size();
	assert(n == fours + threes);
	big r = 0;
	for(int i = 0; i < fours; i++) r = r * FOUR + info[i];
	for(int i = 0; i < threes; i++) r = r * THREE + info[fours + i];

	vector<int> perm = dp(fours, r);
	assert(ep(fours, perm) == r);
	return perm;
}

vector<int> blendwines(int k, vector<int> r){
	for(int& x : r) x -= 1;
	int n = (int)r.size();
	int num_big = min(TWELVE, n); // num_big
	int num_small = n - num_big;
	vector<int> small_perm;
	for(int a : r){
		if(a < num_small) small_perm.push_back(a);
	}
	assert((int)small_perm.size() == num_small);

	vector<int> info = encode_permutation(small_perm, num_small, num_big);
	assert(decode_permutation(info, num_small, num_big) == small_perm);

	int j = 0;
	vector<int> a(n);
	for(int i = 0; i < n; i++){
		if(r[i] < num_small){
			a[i] = THREE + 1 + info[j];
			j += 1;
		}
	}
	for(int i = 0; i < n; i++){
		if(r[i] >= num_small){
			a[i] = 1 + info[j];
			j += 1;
		}
	}
	return a;
}

vector<int> sortwines(int k, vector<int> a) {
	int n = (int)a.size();
	int num_big = min(TWELVE, n); // num_big
	int num_small = n - num_big;
	vector<int> info;
	for(int i = 0; i < n; i++) if(a[i] > THREE) info.push_back(a[i] - THREE - 1);
	assert((int)info.size() == num_small);
	for(int i = 0; i < n; i++) if(a[i] <= THREE) info.push_back(a[i] - 1);
	assert((int)info.size() == n);

	vector<int> perm = decode_permutation(info, num_small, num_big);
	assert(encode_permutation(perm, num_small, num_big) == info);
	int j = 0;
	vector<int> r(n, -1);

	vector<int> unknowns;
	for(int i = 0; i < n; i++){
		if(a[i] > THREE){
			r[i] = perm[j];
			j += 1;
		} else {
			unknowns.push_back(i);
		}
	}
	for(int& x : r) x += 1;
	return r;
}
}

vector<int> SortWines(int k, vector<int> r){
	return sortwines(k, r);
}

Compilation message

bartender.cpp:107:13: warning: 'std::vector<int> {anonymous}::sortwines(int, std::vector<int>)' defined but not used [-Wunused-function]
 vector<int> sortwines(int k, vector<int> a) {
             ^~~~~~~~~

taster.cpp:76:13: warning: 'std::vector<int> {anonymous}::blendwines(int, std::vector<int>)' defined but not used [-Wunused-function]
 vector<int> blendwines(int k, vector<int> r){
             ^~~~~~~~~~

Subtask #1
7.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 908 KB Correct
2 Correct 10 ms 772 KB Correct
3 Correct 10 ms 772 KB Correct
4 Correct 8 ms 644 KB Correct
5 Correct 10 ms 780 KB Correct
6 Correct 9 ms 692 KB Correct
7 Correct 11 ms 908 KB Correct
8 Correct 11 ms 772 KB Correct
9 Correct 10 ms 784 KB Correct
10 Correct 9 ms 772 KB Correct
11 Correct 9 ms 820 KB Correct
12 Correct 9 ms 788 KB Correct
13 Correct 10 ms 772 KB Correct
14 Correct 10 ms 772 KB Correct
15 Correct 10 ms 972 KB Correct
16 Correct 10 ms 804 KB Correct
17 Correct 10 ms 772 KB Correct
18 Correct 10 ms 772 KB Correct
19 Correct 10 ms 772 KB Correct
20 Correct 10 ms 908 KB Correct
21 Correct 10 ms 772 KB Correct
22 Correct 10 ms 644 KB Correct
23 Correct 9 ms 908 KB Correct
24 Correct 9 ms 804 KB Correct
25 Correct 9 ms 772 KB Correct
26 Correct 10 ms 772 KB Correct
27 Correct 10 ms 772 KB Correct
28 Partially correct 10 ms 808 KB Wrong
29 Correct 9 ms 772 KB Correct
30 Partially correct 10 ms 780 KB Wrong
31 Partially correct 8 ms 772 KB Wrong
32 Partially correct 9 ms 908 KB Wrong
33 Partially correct 10 ms 820 KB Wrong
34 Partially correct 10 ms 908 KB Wrong
35 Partially correct 10 ms 772 KB Wrong
36 Partially correct 10 ms 616 KB Wrong
37 Partially correct 10 ms 780 KB Wrong
38 Partially correct 10 ms 772 KB Wrong
39 Partially correct 9 ms 908 KB Wrong
40 Partially correct 10 ms 780 KB Wrong
41 Partially correct 10 ms 924 KB Wrong
42 Partially correct 10 ms 780 KB Wrong
43 Partially correct 9 ms 772 KB Wrong
44 Partially correct 9 ms 772 KB Wrong
45 Partially correct 10 ms 644 KB Wrong
46 Partially correct 9 ms 772 KB Wrong
47 Partially correct 10 ms 780 KB Wrong
48 Partially correct 9 ms 772 KB Wrong
49 Partially correct 10 ms 804 KB Wrong
50 Partially correct 9 ms 772 KB Wrong
51 Partially correct 11 ms 908 KB Wrong
52 Partially correct 8 ms 772 KB Wrong
53 Partially correct 9 ms 908 KB Wrong
54 Partially correct 9 ms 772 KB Wrong
55 Partially correct 10 ms 908 KB Wrong
56 Partially correct 9 ms 908 KB Wrong
57 Partially correct 9 ms 884 KB Wrong
58 Partially correct 10 ms 772 KB Wrong
59 Partially correct 8 ms 772 KB Wrong
60 Partially correct 9 ms 644 KB Wrong
61 Partially correct 10 ms 908 KB Wrong
62 Partially correct 9 ms 772 KB Wrong
63 Partially correct 10 ms 772 KB Wrong
64 Partially correct 9 ms 772 KB Wrong
65 Partially correct 10 ms 940 KB Wrong
66 Partially correct 10 ms 772 KB Wrong
67 Partially correct 10 ms 908 KB Wrong
68 Partially correct 10 ms 732 KB Wrong
69 Partially correct 10 ms 772 KB Wrong
70 Partially correct 10 ms 908 KB Wrong
71 Partially correct 10 ms 772 KB Wrong
72 Partially correct 10 ms 1024 KB Wrong
73 Partially correct 9 ms 844 KB Wrong
74 Partially correct 8 ms 772 KB Wrong
75 Partially correct 11 ms 1028 KB Wrong
76 Partially correct 9 ms 948 KB Wrong
77 Partially correct 10 ms 772 KB Wrong
78 Partially correct 9 ms 772 KB Wrong
79 Partially correct 8 ms 1020 KB Wrong
80 Partially correct 9 ms 836 KB Wrong
81 Partially correct 11 ms 872 KB Wrong
82 Partially correct 11 ms 664 KB Wrong
83 Partially correct 10 ms 676 KB Wrong
84 Partially correct 8 ms 772 KB Wrong
85 Partially correct 9 ms 772 KB Wrong
86 Partially correct 8 ms 644 KB Wrong
87 Partially correct 10 ms 956 KB Wrong
88 Partially correct 9 ms 772 KB Wrong
89 Partially correct 9 ms 908 KB Wrong
90 Partially correct 8 ms 780 KB Wrong
91 Partially correct 10 ms 772 KB Wrong
92 Partially correct 9 ms 772 KB Wrong
93 Partially correct 10 ms 780 KB Wrong
94 Partially correct 9 ms 908 KB Wrong
95 Partially correct 10 ms 844 KB Wrong
96 Partially correct 8 ms 772 KB Wrong
97 Partially correct 10 ms 772 KB Wrong
98 Partially correct 10 ms 908 KB Wrong
99 Partially correct 9 ms 732 KB Wrong
100 Partially correct 10 ms 780 KB Wrong
101 Partially correct 9 ms 772 KB Wrong
102 Partially correct 10 ms 908 KB Wrong
103 Partially correct 10 ms 992 KB Wrong
104 Partially correct 9 ms 644 KB Wrong
105 Partially correct 10 ms 908 KB Wrong
106 Partially correct 9 ms 784 KB Wrong
107 Partially correct 10 ms 804 KB Wrong
108 Partially correct 10 ms 772 KB Wrong
109 Partially correct 9 ms 772 KB Wrong
110 Partially correct 10 ms 864 KB Wrong
111 Partially correct 10 ms 804 KB Wrong
112 Partially correct 9 ms 884 KB Wrong
113 Partially correct 10 ms 908 KB Wrong
114 Partially correct 10 ms 772 KB Wrong
115 Partially correct 10 ms 772 KB Wrong
116 Partially correct 9 ms 772 KB Wrong
117 Partially correct 10 ms 820 KB Wrong
118 Partially correct 11 ms 644 KB Wrong
119 Partially correct 10 ms 772 KB Wrong
120 Partially correct 10 ms 772 KB Wrong