Submission #1820066


Source Code Expand

#include<bits/stdc++.h>
using namespace std;
int n,a[101000],c[101000],tp;
bool chk(){
	for(int i=2;i<=n;++i)if(a[i]<a[i-1])return false;
	return true;
}
void rot(){
	c[++tp]=1;
	int x=a[1];
	for(int i=1;i<n;++i)a[i]=a[i+1];
	a[n]=x;
}
void sp(){
	c[++tp]=n-1;
	swap(a[1],a[n]);
}
int main(){
	scanf("%d",&n);
	for(int i=1;i<=n;++i)
		scanf("%d",&a[i]),a[i]++;
	for(int i=1;i<=n;++i){
		while(a[n]!=i)rot();
		while(a[n-1]!=i-1&&i>1)sp(),rot();
	}
	printf("%d\n",tp);
	for(int i=1;i<=tp;++i)printf("%d\n",c[i]);
}

Submission Info

Submission Time
Task B - Many Swaps Sorting
User yfzcsc
Language C++14 (GCC 5.4.1)
Score 900
Code Size 540 Byte
Status AC
Exec Time 10 ms
Memory 640 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:19:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^
./Main.cpp:21:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&a[i]),a[i]++;
                           ^

Judge Result

Set Name Sample Subtask1 Subtask2 All
Score / Max Score 0 / 0 300 / 300 400 / 400 200 / 200
Status
AC × 2
AC × 7
AC × 13
AC × 22
Set Name Test Cases
Sample 00_example_01.txt, 00_example_02.txt
Subtask1 00_example_01.txt, s1_01.txt, s1_02.txt, s1_03.txt, s1_04.txt, s1_05.txt, s1_06.txt
Subtask2 00_example_01.txt, 00_example_02.txt, s1_01.txt, s1_02.txt, s1_03.txt, s1_04.txt, s1_05.txt, s1_06.txt, s2_07.txt, s2_08.txt, s2_09.txt, s2_10.txt, s2_11.txt
All 00_example_01.txt, 00_example_02.txt, s1_01.txt, s1_02.txt, s1_03.txt, s1_04.txt, s1_05.txt, s1_06.txt, s2_07.txt, s2_08.txt, s2_09.txt, s2_10.txt, s2_11.txt, s3_12.txt, s3_13.txt, s3_14.txt, s3_15.txt, s3_16.txt, s3_17.txt, s3_18.txt, s3_19.txt, s3_20.txt
Case Name Status Exec Time Memory
00_example_01.txt AC 1 ms 256 KB
00_example_02.txt AC 1 ms 256 KB
s1_01.txt AC 1 ms 256 KB
s1_02.txt AC 1 ms 256 KB
s1_03.txt AC 1 ms 256 KB
s1_04.txt AC 1 ms 256 KB
s1_05.txt AC 1 ms 256 KB
s1_06.txt AC 1 ms 256 KB
s2_07.txt AC 1 ms 256 KB
s2_08.txt AC 1 ms 256 KB
s2_09.txt AC 1 ms 256 KB
s2_10.txt AC 1 ms 256 KB
s2_11.txt AC 1 ms 256 KB
s3_12.txt AC 3 ms 384 KB
s3_13.txt AC 5 ms 512 KB
s3_14.txt AC 2 ms 256 KB
s3_15.txt AC 2 ms 256 KB
s3_16.txt AC 9 ms 640 KB
s3_17.txt AC 10 ms 640 KB
s3_18.txt AC 10 ms 640 KB
s3_19.txt AC 9 ms 640 KB
s3_20.txt AC 1 ms 256 KB