Submission #2705448
Source Code Expand
#include<cstdio> #include<iostream> #include<algorithm> #include<ctime> #include<cstdlib> #include<sys/time.h> #include<vector> #include<cstring> #include<cmath> using namespace std; typedef long long ll; inline int ri() { register int x=0;register bool f=0;register char ch=getchar(); while(ch>'9'||ch<'0'){if(ch=='-')f=1;ch=getchar();} while(ch<='9'&&ch>='0'){x=x*10+ch-'0';ch=getchar();}; return f?-x:x; } void wi(int x) { if(x<0) x=-x,putchar('-'); if(x>9) wi(x/10); putchar('0'+x%10); } const int N=300005; /*int f[N],use[N],a[N],n,mn=1e9,mx=0; inline void check() { register int i,j,mx1=0,mx2=0; for(i=1;i<=n;i++) { f[i]=1; for(j=1;j<i;j++) if(a[j]<a[i]) f[i]=max(f[i],f[j]+1); mx1=max(mx1,f[i]); } for(i=1;i<=n;i++) { f[i]=1; for(j=1;j<i;j++) if(a[j]>a[i]) f[i]=max(f[i],f[j]+1); mx2=max(mx2,f[i]); } if(mx1+mx2<n/2+2||mx1+mx2>n+1) { // for(i=1;i<=n;i++) printf("%d ",a[i]); // printf("mx1=%d mx2=%d sum=%d\n",mx1,mx2,mx1+mx2); } mn=min(mn,mx1+mx2); mx=max(mx,mx1+mx2); } void dfs(int x) { if(x==n+1) check(); else { for(int i=1;i<=n;i++) if(!use[i]) { use[i]=1;a[x]=i; dfs(x+1); use[i]=0; } } }*/ vector<int> v[N]; inline void gg() { puts("-1"); exit(0); } int main() { /* n=ri(); dfs(1); printf("mn=%d mx=%d\n",mn,mx);*/ int n=ri(),a=ri(),b=ri(),j,i,d=n/a,now=n-a+1,tot=d; for(i=1;i<=d;i++,now-=a) for(j=1;j<=a;j++) v[i].push_back(now+j-1); if(n%a) { tot++; for(j=1;j<=n%a;j++) v[tot].push_back(j); // reverse(v[tot].begin(),v[tot].end()); } if(b<tot||a+b>n+1) gg();b-=tot; /* for(i=1;i<=tot;i++) for(j=0;j<v[i].size();j++) printf("i=%d %d\n",i,v[i][j]);*/ for(i=tot;i>1;b-=v[i].size()-1,i--) { if(b<v[i].size()-1) break; reverse(v[i].begin(),v[i].end()); } if(b) { if(v[i].begin()+b+1>v[i].end()) gg(); reverse(v[i].begin(),v[i].begin()+b+1); } for(i=1;i<=tot;i++) for(j=0;j<v[i].size();j++) printf("%d ",v[i][j]); puts(""); return 0; }
Submission Info
Submission Time | |
---|---|
Task | E - LISDL |
User | jyz1232012 |
Language | C++14 (GCC 5.4.1) |
Score | 700 |
Code Size | 2061 Byte |
Status | AC |
Exec Time | 33 ms |
Memory | 11008 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 700 / 700 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | s1.txt, s2.txt, s3.txt |
All | 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, 23.txt, 24.txt, 25.txt, 26.txt, 27.txt, 28.txt, 29.txt, 30.txt, 31.txt, 32.txt, 33.txt, 34.txt, 35.txt, 36.txt, 37.txt, 38.txt, 39.txt, 40.txt, 41.txt, 42.txt, 43.txt, 44.txt, 45.txt, 46.txt, 47.txt, 48.txt, 49.txt, 50.txt, 51.txt, 52.txt, s1.txt, s2.txt, s3.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | AC | 18 ms | 11008 KB |
02.txt | AC | 5 ms | 7424 KB |
03.txt | AC | 17 ms | 8704 KB |
04.txt | AC | 4 ms | 7296 KB |
05.txt | AC | 29 ms | 10096 KB |
06.txt | AC | 4 ms | 7296 KB |
07.txt | AC | 4 ms | 7296 KB |
08.txt | AC | 21 ms | 10112 KB |
09.txt | AC | 19 ms | 9080 KB |
10.txt | AC | 30 ms | 10232 KB |
11.txt | AC | 30 ms | 10236 KB |
12.txt | AC | 32 ms | 10484 KB |
13.txt | AC | 26 ms | 9848 KB |
14.txt | AC | 28 ms | 10368 KB |
15.txt | AC | 10 ms | 7936 KB |
16.txt | AC | 30 ms | 10740 KB |
17.txt | AC | 4 ms | 7296 KB |
18.txt | AC | 13 ms | 8448 KB |
19.txt | AC | 23 ms | 9344 KB |
20.txt | AC | 4 ms | 7296 KB |
21.txt | AC | 18 ms | 11008 KB |
22.txt | AC | 24 ms | 9600 KB |
23.txt | AC | 23 ms | 9344 KB |
24.txt | AC | 4 ms | 7296 KB |
25.txt | AC | 29 ms | 10096 KB |
26.txt | AC | 4 ms | 7296 KB |
27.txt | AC | 4 ms | 7296 KB |
28.txt | AC | 18 ms | 9600 KB |
29.txt | AC | 25 ms | 9848 KB |
30.txt | AC | 28 ms | 10104 KB |
31.txt | AC | 20 ms | 9212 KB |
32.txt | AC | 32 ms | 10484 KB |
33.txt | AC | 30 ms | 10360 KB |
34.txt | AC | 33 ms | 10880 KB |
35.txt | AC | 13 ms | 8192 KB |
36.txt | AC | 32 ms | 10868 KB |
37.txt | AC | 4 ms | 7296 KB |
38.txt | AC | 14 ms | 8576 KB |
39.txt | AC | 24 ms | 9600 KB |
40.txt | AC | 4 ms | 7296 KB |
41.txt | AC | 4 ms | 7296 KB |
42.txt | AC | 4 ms | 7296 KB |
43.txt | AC | 7 ms | 8320 KB |
44.txt | AC | 4 ms | 7296 KB |
45.txt | AC | 29 ms | 10612 KB |
46.txt | AC | 15 ms | 8572 KB |
47.txt | AC | 4 ms | 7296 KB |
48.txt | AC | 27 ms | 9856 KB |
49.txt | AC | 7 ms | 7680 KB |
50.txt | AC | 5 ms | 8696 KB |
51.txt | AC | 5 ms | 8696 KB |
52.txt | AC | 10 ms | 9344 KB |
s1.txt | AC | 4 ms | 7296 KB |
s2.txt | AC | 4 ms | 7296 KB |
s3.txt | AC | 6 ms | 9460 KB |