| Task: | Split in Three |
| Sender: | Sasha008 |
| Submission time: | 2021-01-30 16:40:42 +0200 |
| Language: | C++11 |
| Status: | READY |
| Result: | 0 |
| group | verdict | score |
|---|---|---|
| #1 | WRONG ANSWER | 0 |
| #2 | WRONG ANSWER | 0 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | ACCEPTED | 0.01 s | 1, 2 | details |
| #2 | ACCEPTED | 0.01 s | 1, 2 | details |
| #3 | WRONG ANSWER | 0.01 s | 1, 2 | details |
| #4 | WRONG ANSWER | 0.01 s | 1, 2 | details |
| #5 | ACCEPTED | 0.01 s | 1, 2 | details |
| #6 | ACCEPTED | 0.01 s | 1, 2 | details |
| #7 | ACCEPTED | 0.01 s | 1, 2 | details |
| #8 | WRONG ANSWER | 0.01 s | 1, 2 | details |
| #9 | ACCEPTED | 0.01 s | 2 | details |
| #10 | ACCEPTED | 0.01 s | 2 | details |
| #11 | ACCEPTED | 0.01 s | 2 | details |
| #12 | WRONG ANSWER | 0.01 s | 2 | details |
| #13 | ACCEPTED | 0.01 s | 2 | details |
| #14 | ACCEPTED | 0.01 s | 2 | details |
| #15 | WRONG ANSWER | 0.01 s | 2 | details |
Code
#include<bits/stdc++.h>
#define x fwfwFwf1
#define y fwfwFwf2
using namespace std;
long long a,b,c,d,n,m,i,f,g,i2,j2,f1,f2,j,k,l,o,p,t,y,mx,mx1,mx2,q,q1,q2,r,mn=1e18,mn1=1e18,mn2=1e18,MOD=1e9+7;
long long A[2000006];
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
cin>>n;
if (n==3) {cout<<"1 2 3";return 0;}
f=n*(n+1)/2;
f/=3;
f--;
for(i=n;i>=3;i--)
{
if (A[i]==0)
{
if (i<=f) {f-=i;A[i]=2;}
}
}
if (f!=0) {cout<<"IMPOSSIBLE";return 0;}
f=n*(n+1)/2;
f/=3;
f--;
for(i=n;i>=3;i--)
{
if (A[i]==0)
{
if (i<=f) {f-=i;A[i]=1;}
}
}
if (f!=0) {cout<<"IMPOSSIBLE";return 0;}
A[1]=2;
A[2]=3;
for(i=1;i<=n;i++)
{
if (A[i]==0) A[i]=3;
cout<<A[i]<<" ";
}
}
Test details
Test 1
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 3 |
| correct output |
|---|
| 1 2 3 |
| user output |
|---|
| 1 2 3 |
Test 2
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 4 |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| IMPOSSIBLE |
Test 3
Group: 1, 2
Verdict: WRONG ANSWER
| input |
|---|
| 5 |
| correct output |
|---|
| 1 3 1 3 2 |
| user output |
|---|
| IMPOSSIBLE |
Test 4
Group: 1, 2
Verdict: WRONG ANSWER
| input |
|---|
| 6 |
| correct output |
|---|
| 1 3 2 2 1 3 |
| user output |
|---|
| IMPOSSIBLE |
Test 5
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 7 |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| IMPOSSIBLE |
Test 6
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 8 |
| correct output |
|---|
| 2 3 1 2 3 3 2 1 |
| user output |
|---|
| 2 3 2 1 3 3 1 2 |
Test 7
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 9 |
| correct output |
|---|
| 1 2 3 1 2 3 3 2 1 |
| user output |
|---|
| 2 3 3 3 2 1 3 1 2 |
Test 8
Group: 1, 2
Verdict: WRONG ANSWER
| input |
|---|
| 10 |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| 2 3 3 3 3 3 2 1 1 2 |
Test 9
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 42 |
| correct output |
|---|
| 1 3 2 2 1 3 1 2 3 3 2 1 1 2 3 ... |
| user output |
|---|
| 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 ... |
Test 10
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 95 |
| correct output |
|---|
| 1 3 1 3 2 1 2 3 3 2 1 1 2 3 3 ... |
| user output |
|---|
| 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 ... |
Test 11
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 96 |
| correct output |
|---|
| 1 3 2 2 1 3 1 2 3 3 2 1 1 2 3 ... |
| user output |
|---|
| 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 ... |
Test 12
Group: 2
Verdict: WRONG ANSWER
| input |
|---|
| 97 |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| 2 3 3 3 3 3 3 3 1 3 3 3 3 3 3 ... |
Test 13
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 98 |
| correct output |
|---|
| 2 3 1 2 3 3 2 1 1 2 3 3 2 1 1 ... |
| user output |
|---|
| 2 3 3 3 2 3 3 3 3 3 3 3 3 3 3 ... |
Test 14
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 99 |
| correct output |
|---|
| 1 2 3 1 2 3 3 2 1 1 2 3 3 2 1 ... |
| user output |
|---|
| 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 ... |
Test 15
Group: 2
Verdict: WRONG ANSWER
| input |
|---|
| 100 |
| correct output |
|---|
| IMPOSSIBLE |
| user output |
|---|
| 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 ... |