Submission #245737
Source Code Expand
#include <algorithm>
#include <cassert>
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <iostream>
#include <map>
#include <set>
#include <string>
#include <vector>
#define REP(i,s,n) for(int i=(int)(s);i<(int)(n);i++)
using namespace std;
typedef long long int ll;
const double EPS=1e-9;
const int N=10010;
int n;
int r[N];
vector<int> pile[3];
vector<pair<int,int> > motions;
void mv(int a,int b) {
motions.push_back(pair<int,int>(a,b));
int t = pile[a-1].back();
pile[a-1].pop_back();
pile[b-1].push_back(t);
}
int top(int a) {
return pile[a-1].back();
}
void out() {
cout << motions.size() << endl;
REP(i,0,motions.size()) {
pair<int,int> r = motions[i];
cout << r.first << " " << r.second << endl;
}
}
void qs(int st,int en,int from, int d) {
if(en <= st) {
return;
}
int piv = (st + en + 1) / 2;
int d1 = from % 3 + 1;
int d2 = (from + 1) % 3 + 1;
REP(c,st,en+1) {
int t = top(from);
if(t >= piv) {
mv(from, d2);
} else {
mv(from, d1);
}
}
qs(st,piv-1,d1,1-d);
qs(piv,en,d2,1-d);
if(!d) {
REP(i,piv,en+1) mv(d2,from);
REP(i,st, piv) mv(d1, from);
} else {
REP(i,st,piv) mv(d1,from);
REP(i,piv,en+1) mv(d2,from);
}
}
int main(void){
cin>>n;
REP(i,0,n) {
cin>>r[i];
pile[0].push_back(r[i]);
}
qs(1,n,1,0);
out();
}
Submission Info
Submission Time |
|
Task |
G - ノイハの塔 |
User |
kobae964 |
Language |
C++ (G++ 4.6.4) |
Score |
30 |
Code Size |
1379 Byte |
Status |
WA |
Exec Time |
816 ms |
Memory |
5220 KB |
Judge Result
Set Name |
Sample |
Subtask1 |
Subtask2 |
Score / Max Score |
0 / 0 |
30 / 30 |
0 / 70 |
Status |
|
|
|
Set Name |
Test Cases |
Sample |
sample_01.txt, sample_02.txt |
Subtask1 |
sample_01.txt, sample_02.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt |
Subtask2 |
sample_01.txt, sample_02.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask2_01.txt, subtask2_02.txt, subtask2_03.txt, subtask2_04.txt, subtask2_05.txt, subtask2_06.txt, subtask2_07.txt, subtask2_08.txt, subtask2_09.txt, subtask2_10.txt, subtask2_11.txt, subtask2_12.txt, subtask2_13.txt, subtask2_14.txt, subtask2_15.txt, subtask2_16.txt, subtask2_17.txt, subtask2_18.txt, subtask2_19.txt |
Case Name |
Status |
Exec Time |
Memory |
sample_01.txt |
AC |
26 ms |
924 KB |
sample_02.txt |
AC |
25 ms |
936 KB |
subtask1_01.txt |
AC |
28 ms |
828 KB |
subtask1_02.txt |
AC |
37 ms |
1012 KB |
subtask1_03.txt |
AC |
30 ms |
928 KB |
subtask1_04.txt |
AC |
29 ms |
860 KB |
subtask1_05.txt |
AC |
30 ms |
1052 KB |
subtask1_06.txt |
AC |
41 ms |
956 KB |
subtask1_07.txt |
AC |
40 ms |
1056 KB |
subtask1_08.txt |
AC |
31 ms |
932 KB |
subtask1_09.txt |
AC |
37 ms |
952 KB |
subtask1_10.txt |
AC |
41 ms |
988 KB |
subtask1_11.txt |
AC |
48 ms |
1056 KB |
subtask1_12.txt |
AC |
43 ms |
960 KB |
subtask1_13.txt |
AC |
43 ms |
1060 KB |
subtask1_14.txt |
AC |
47 ms |
992 KB |
subtask1_15.txt |
AC |
44 ms |
956 KB |
subtask1_16.txt |
AC |
47 ms |
956 KB |
subtask1_17.txt |
AC |
44 ms |
1064 KB |
subtask1_18.txt |
AC |
45 ms |
956 KB |
subtask1_19.txt |
AC |
43 ms |
992 KB |
subtask2_01.txt |
AC |
263 ms |
2000 KB |
subtask2_02.txt |
AC |
158 ms |
1488 KB |
subtask2_03.txt |
AC |
173 ms |
1492 KB |
subtask2_04.txt |
AC |
507 ms |
3140 KB |
subtask2_05.txt |
WA |
766 ms |
5196 KB |
subtask2_06.txt |
WA |
705 ms |
5220 KB |
subtask2_07.txt |
WA |
816 ms |
5160 KB |
subtask2_08.txt |
WA |
756 ms |
5168 KB |
subtask2_09.txt |
WA |
800 ms |
5164 KB |
subtask2_10.txt |
WA |
768 ms |
5164 KB |
subtask2_11.txt |
WA |
766 ms |
5168 KB |
subtask2_12.txt |
WA |
772 ms |
5164 KB |
subtask2_13.txt |
WA |
747 ms |
5164 KB |
subtask2_14.txt |
WA |
761 ms |
5160 KB |
subtask2_15.txt |
WA |
802 ms |
5164 KB |
subtask2_16.txt |
WA |
743 ms |
5208 KB |
subtask2_17.txt |
WA |
788 ms |
5140 KB |
subtask2_18.txt |
WA |
740 ms |
5168 KB |
subtask2_19.txt |
WA |
672 ms |
5168 KB |