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Submission #148027

# Submission time Handle Problem Language Result Execution time Memory
148027 2019-08-31T11:30:02 Z imsifile Wine Tasting (FXCUP4_wine) C++17
100 / 100
 259 ms 1592 KB 
#include "bartender.h"
using namespace std;
 
typedef long long lld;
static int seq[22], scn;
static lld fac=1, su, s4, s3;
// 4 1 3 2 5 => 0 0 1 1 4 => 0*5*4*3*2 + 0*5*4*3 + 1*5*4 + 1*5 + 4 => a * 3^12 + b
 
vector<int> BlendWines(int K, vector<int> R){
	int N=R.size();
	vector<int> A;
	if(N <= 12){
		for(int i=0; i<N; i++) A.push_back(1);
		return A;
	}
	for(int i=0; i<N; i++){
		if(R[i] > 12) seq[scn++] = R[i];
	}
	for(int i=1; i<=scn; i++) fac*=i;
	for(int i=0; i<scn; i++){
		int c=0;
		for(int j=0; j<i; j++){
			if(seq[i]>seq[j]) c++;
		}
		su += fac*c;
		fac /= i+2;
	}
	s4 = su/531441, s3 = su%531441;
	for(int i=0; i<N; i++){
		if(R[i] <= 12) A.push_back(s3%3+1), s3/=3;
		else A.push_back(s4%4+4), s4/=4;
	}
	return A;
}

#include "taster.h"
#include <algorithm>
#include <string>
using namespace std;
 
int N, ba[22], bcn;
 
int comp(int a, int b){ // if a<b, 1.
	if(a>N || b>N) return a<b;
	return Compare(a-1,b-1) < 0;
}
 
vector<string> ss;
void dfs(int ix, int chk, string s){
	if(ix==10){
		ss.push_back(s);
		return;
	}
	int mi=0;
	if(ix>=5) mi=s[ix-5]-'0'+1;
	else if(ix) mi=s[ix-1]-'0'+1;
	for(int i=mi; i<=9; i++){
		if(chk&(1<<i)) continue;
		dfs(ix+1, chk|(1<<i), s+char('0'+i));
	}
}
 
int cmd[9999][2]; string res[9999];
int getdepth(vector<string> v, int ix, int req){
	if(v.size() <= 1){
		if(v.size() == 1) res[ix] = v[0];
		return 1;
	}
	if((int)v.size() > (1<<req)) return 0;
	vector<string> v1, v2;
	for(int i=0; i<10; i++){
		for(int j=i+1; j<10; j++){
			v1.clear(), v2.clear();
			for(auto &s: v){
				if(s[i]<s[j]) v1.push_back(s);
				else v2.push_back(s);
			}
			if(getdepth(v1, ix*2, req-1) && getdepth(v2, ix*2+1, req-1)){
				cmd[ix][0]=i, cmd[ix][1]=j;
				return 1;
			}
		}
	}
	return 0;
}
 
void ins(int *v, int sz){
	int mi=0, mx=sz-1, md, cu=sz;
	while(mi<=mx){
		md=(mi+mx)/2;
		if(comp(v[sz],v[md])) cu=md, mx=md-1;
		else mi=md+1;
	}
	reverse(v+cu, v+sz+1);
	reverse(v+cu+1, v+sz+1);
}
 
void swap2(int *v, int ix1, int ix2){
	swap(v[ix1], v[ix2]);
	swap(v[ix1+5], v[ix2+5]);
}
 
void smsort(int *v, int sz){
	if(sz == 5){
		if(!comp(v[0], v[1])) swap2(v, 0, 1);
		if(!comp(v[2], v[3])) swap2(v, 2, 3);
		if(!comp(v[0], v[2])) swap2(v, 0, 2), swap2(v, 1, 3);
		if(comp(v[2], v[4])){
			if(!comp(v[3], v[4])) swap2(v, 3, 4);
			// a b cde
			if(comp(v[1], v[3])){
				if(!comp(v[1], v[2])) swap2(v, 1, 2);
			}
			else{
				swap2(v, 1, 2); swap2(v, 2, 3); // acd b e
				if(!comp(v[3], v[4])) swap2(v, 3, 4);
			}
		}
		else{
			swap2(v, 3, 4); swap2(v, 2, 3);
			if(comp(v[0], v[2])){
				// a b ecd
				if(comp(v[1], v[3])){
					if(!comp(v[1], v[2])) swap2(v, 1, 2);
				}
				else{
					swap2(v, 1, 2); swap2(v, 2, 3); // aec b d
					if(!comp(v[3], v[4])) swap2(v, 3, 4);
				}
			}
			else{
				swap2(v, 1, 2), swap2(v, 0, 1); // ea b cd
				if(!comp(v[2], v[3])){
					swap2(v, 2, 3);
					if(!comp(v[3], v[4])) swap2(v, 3, 4);
				}
			}
		}
	}
	if(sz == 10){
		for(int i=0; i<5; i++){
			if(!comp(v[i],v[i+5])) swap(v[i],v[i+5]);
		}
		smsort(v,5);
 
		int st=1;
		while(cmd[st][0]!=cmd[st][1]){
			if(comp(v[cmd[st][0]], v[cmd[st][1]])) st=st*2;
			else st=st*2+1;
		}
		string x = res[st];
		for(int i=0; i<9; i++){
			int j;
			for(j=i; j<10; j++){
				if(x[j]==i+'0') break;
			}
			swap(v[i],v[j]), swap(x[i],x[j]);
		}
	}
	if(sz == 12) smsort(v,10), ins(v,10), ins(v,11);
}
 
typedef long long lld;
static lld su, s4, s3, p4=1, p3=1;
static int seq[22], scn, fs[22];
 
vector<int> SortWines(int K, vector<int> A) {
	dfs(0,0,"");
	getdepth(ss,1,10);

	vector<int> R;
	N = A.size();
	if(N <= 12){
		for(int i=1; i<=12; i++) ba[i-1]=i;
		smsort(ba, 12);
		R.resize(N);
		for(int i=0; i<N; i++) R[ba[i]-1]=i+1;
		return R;
	}
	for(int i=0; i<N; i++){
		if(A[i]<=3) s3 += (A[i]-1)*p3, p3*=3, ba[bcn++]=i+1;
		else s4 += (A[i]-4)*p4, p4*=4, scn++;
	}
	su = s4*531441 + s3;
	smsort(ba, 12);
	R.resize(N);
	for(int i=0; i<12; i++) R[ba[i]-1]=i+1;
 
	for(int i=scn-1; i>=0; i--) fs[i]=su%(i+1), su/=i+1;
	for(int i=0; i<scn; i++){
		int a;
		for(a=scn-1; a>=0; a--){
			if(!fs[a]) break;
		}
		seq[a]=13+i;
		for(int j=a; j<scn; j++) fs[j]--;
	}
 
	scn=0;
	for(int i=0; i<N; i++){
		if(A[i]>3) R[i]=seq[scn++];
	}
	return R;
}

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 253 ms 1292 KB Correct
2 Correct 223 ms 1312 KB Correct
3 Correct 247 ms 1296 KB Correct
4 Correct 231 ms 1280 KB Correct
5 Correct 224 ms 1520 KB Correct
6 Correct 244 ms 1404 KB Correct
7 Correct 228 ms 1480 KB Correct
8 Correct 209 ms 1284 KB Correct
9 Correct 235 ms 1432 KB Correct
10 Correct 216 ms 1296 KB Correct
11 Correct 209 ms 1436 KB Correct
12 Correct 217 ms 1288 KB Correct
13 Correct 221 ms 1424 KB Correct
14 Correct 218 ms 1296 KB Correct
15 Correct 234 ms 1284 KB Correct
16 Correct 225 ms 1476 KB Correct
17 Correct 221 ms 1352 KB Correct
18 Correct 208 ms 1452 KB Correct
19 Correct 233 ms 1292 KB Correct
20 Correct 225 ms 1416 KB Correct
21 Correct 218 ms 1200 KB Correct
22 Correct 213 ms 1404 KB Correct
23 Correct 213 ms 1404 KB Correct
24 Correct 220 ms 1380 KB Correct
25 Correct 216 ms 1452 KB Correct
26 Correct 217 ms 1292 KB Correct
27 Correct 218 ms 1428 KB Correct
28 Correct 221 ms 1368 KB Correct
29 Correct 219 ms 1448 KB Correct
30 Correct 226 ms 1420 KB Correct
31 Correct 210 ms 1292 KB Correct
32 Correct 216 ms 1428 KB Correct
33 Correct 224 ms 1448 KB Correct
34 Correct 212 ms 1300 KB Correct
35 Correct 216 ms 1268 KB Correct
36 Correct 215 ms 1372 KB Correct
37 Correct 214 ms 1468 KB Correct
38 Correct 233 ms 1328 KB Correct
39 Correct 236 ms 1420 KB Correct
40 Correct 210 ms 1208 KB Correct
41 Correct 259 ms 1304 KB Correct
42 Correct 214 ms 1364 KB Correct
43 Correct 206 ms 1284 KB Correct
44 Correct 227 ms 1404 KB Correct
45 Correct 210 ms 1284 KB Correct
46 Correct 210 ms 1156 KB Correct
47 Correct 218 ms 1424 KB Correct
48 Correct 211 ms 1460 KB Correct
49 Correct 208 ms 1284 KB Correct
50 Correct 230 ms 1448 KB Correct
51 Correct 220 ms 1156 KB Correct
52 Correct 207 ms 1300 KB Correct
53 Correct 215 ms 1436 KB Correct
54 Correct 218 ms 1404 KB Correct
55 Correct 204 ms 1156 KB Correct
56 Correct 227 ms 1204 KB Correct
57 Correct 247 ms 1268 KB Correct
58 Correct 233 ms 1420 KB Correct
59 Correct 221 ms 1508 KB Correct
60 Correct 223 ms 1292 KB Correct
61 Correct 207 ms 1420 KB Correct
62 Correct 212 ms 1308 KB Correct
63 Correct 212 ms 1284 KB Correct
64 Correct 206 ms 1436 KB Correct
65 Correct 216 ms 1440 KB Correct
66 Correct 211 ms 1244 KB Correct
67 Correct 211 ms 1504 KB Correct
68 Correct 208 ms 1544 KB Correct
69 Correct 202 ms 1292 KB Correct
70 Correct 207 ms 1412 KB Correct
71 Correct 218 ms 1420 KB Correct
72 Correct 212 ms 1420 KB Correct
73 Correct 216 ms 1308 KB Correct
74 Correct 214 ms 1212 KB Correct
75 Correct 212 ms 1284 KB Correct
76 Correct 206 ms 1348 KB Correct
77 Correct 211 ms 1428 KB Correct
78 Correct 210 ms 1284 KB Correct
79 Correct 214 ms 1284 KB Correct
80 Correct 210 ms 1284 KB Correct
81 Correct 208 ms 1420 KB Correct
82 Correct 209 ms 1420 KB Correct
83 Correct 210 ms 1412 KB Correct
84 Correct 214 ms 1344 KB Correct
85 Correct 215 ms 1424 KB Correct
86 Correct 212 ms 1284 KB Correct
87 Correct 208 ms 1404 KB Correct
88 Correct 207 ms 1428 KB Correct
89 Correct 212 ms 1304 KB Correct
90 Correct 212 ms 1284 KB Correct
91 Correct 208 ms 1292 KB Correct
92 Correct 208 ms 1288 KB Correct
93 Correct 213 ms 1316 KB Correct
94 Correct 213 ms 1292 KB Correct
95 Correct 207 ms 1156 KB Correct
96 Correct 212 ms 1428 KB Correct
97 Correct 212 ms 1216 KB Correct
98 Correct 209 ms 1208 KB Correct
99 Correct 235 ms 1240 KB Correct
100 Correct 204 ms 1284 KB Correct
101 Correct 204 ms 1204 KB Correct
102 Correct 207 ms 1592 KB Correct
103 Correct 205 ms 1156 KB Correct
104 Correct 204 ms 1300 KB Correct
105 Correct 206 ms 1540 KB Correct
106 Correct 211 ms 1532 KB Correct
107 Correct 199 ms 1420 KB Correct
108 Correct 210 ms 1440 KB Correct
109 Correct 204 ms 1284 KB Correct
110 Correct 212 ms 1156 KB Correct
111 Correct 212 ms 1560 KB Correct
112 Correct 208 ms 1420 KB Correct
113 Correct 204 ms 1284 KB Correct
114 Correct 211 ms 1440 KB Correct
115 Correct 213 ms 1288 KB Correct
116 Correct 206 ms 1292 KB Correct
117 Correct 216 ms 1344 KB Correct
118 Correct 211 ms 1420 KB Correct
119 Correct 214 ms 1324 KB Correct
120 Correct 217 ms 1156 KB Correct