CSES - Datatähti Open 2021

CSES - Datatähti Open 2021 - Results

Submission details
Task:	Split in Three
Sender:	etaha
Submission time:	2021-01-31 14:42:34 +0200
Language:	C++ (C++11)
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	WRONG ANSWER	0

Test results
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	ACCEPTED	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	ACCEPTED	0.01 s	2	details
#13	ACCEPTED	0.01 s	2	details
#14	ACCEPTED	0.01 s	2	details
#15	ACCEPTED	0.01 s	2	details

Compiler report

input/code.cpp: In function 'void solve()':
input/code.cpp:34:9: warning: unused variable 'j' [-Wunused-variable]
  lint i,j,k,n;
         ^
input/code.cpp:34:11: warning: unused variable 'k' [-Wunused-variable]
  lint i,j,k,n;
           ^

Code

//debug icin gdb kullanmayi dene
#include<bits/stdc++.h>
using namespace std;
#define mods 1000000007
#define pb push_back
#define mp make_pair
#define st first
#define nd second
#define rs resize
#define pii pair<lint,lint> 
#define piii pair<lint,pair<lint,lint> > 
#define inf LLONG_MAX-7
#define vvL vector<vector<lint> > 
#define vvB vector<vector<bool> > 
#define vvvL vector<vector<vector<lint> > > 
#define vL vector<lint> 
#define vpii vector<pii> 
#define vB vector<bool> 
typedef long long int lint;
typedef unsigned long long int ulint;
lint fastpow(lint tab,lint us){
	if(tab==0) return 0;
	if(tab==1) return 1;
	if(us==0) return 1;
	if(us==1) return tab%mods;
	tab%=mods;
	if(us%2==1) return tab*fastpow(tab,us-1)%mods;
	lint a=fastpow(tab,us/2)%mods;
	return a*a%mods;
}
lint t=1;
 
void solve(){
	lint i,j,k,n;
	cin>>n;
	if(n%3==1) cout<<"IMPOSSIBLE";
	else{
		vL dizi(n+2);
		lint sum=n*(n+1)/2,b,c;
		b=sum/3;
		c=b+1;
		for(i=n;i>=1;i--){
			if(c>=i){
				dizi[i]=3;
				c-=i;
			}
		}
		for(i=n;i>=1;i--){
			if(dizi[i]==0 and b>=i){
				dizi[i]=2;
				b-=i;
			}
		}
		for(i=1;i<=n;i++) if(dizi[i]==0) dizi[i]=1;
		for(i=1;i<=n;i++) cout<<dizi[i]<<" ";
	}
 
 
 
 
	return;
}
 
int main(){
//	freopen("in.txt","r",stdin);freopen("out.txt","w",stdout);
	ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
//	cin>>t;
	while(t--) solve();
	return 0;
}

Test details

Test 1

Group: 1, 2

Verdict: ACCEPTED

input
`3` view save

correct output
`1 2 3` view save

user output
`1 2 3` view save

Test 2

Group: 1, 2

Verdict: ACCEPTED

input
`4` view save

correct output
`IMPOSSIBLE` view save

user output
`IMPOSSIBLE` view save

Test 3

Group: 1, 2

Verdict: WRONG ANSWER

input
`5` view save

correct output
`1 3 1 3 2` view save

user output
`3 1 1 2 3` view save

Test 4

Group: 1, 2

Verdict: WRONG ANSWER

input
`6` view save

correct output
`1 3 2 2 1 3` view save

user output
`2 3 1 1 2 3` view save

Test 5

Group: 1, 2

Verdict: ACCEPTED

input
`7` view save

correct output
`IMPOSSIBLE` view save

user output
`IMPOSSIBLE` view save

Test 6

Group: 1, 2

Verdict: ACCEPTED

input
`8` view save

correct output
`2 3 1 2 3 3 2 1` view save

user output
`2 1 1 2 3 1 2 3` view save

Test 7

Group: 1, 2

Verdict: ACCEPTED

input
`9` view save

correct output
`1 2 3 1 2 3 3 2 1` view save

user output
`2 1 1 1 1 2 3 2 3` view save

Test 8

Group: 1, 2

Verdict: ACCEPTED

input
`10` view save

correct output
`IMPOSSIBLE` view save

user output
`IMPOSSIBLE` view save

Test 9

Group: 2

Verdict: ACCEPTED

input
`42` view save

correct output
`1 3 2 2 1 3 1 2 3 3 2 1 1 2 3 ...` view save

user output
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

Test 10

Group: 2

Verdict: ACCEPTED

input
`95` view save

correct output
`1 3 1 3 2 1 2 3 3 2 1 1 2 3 3 ...` view save

user output
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` Truncated

Test 11

Group: 2

Verdict: ACCEPTED

input
`96` view save

correct output
`1 3 2 2 1 3 1 2 3 3 2 1 1 2 3 ...` view save

user output
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` Truncated

Test 12

Group: 2

Verdict: ACCEPTED

input
`97` view save

correct output
`IMPOSSIBLE` view save

user output
`IMPOSSIBLE` view save

Test 13

Group: 2

Verdict: ACCEPTED

input
`98` view save

correct output
`2 3 1 2 3 3 2 1 1 2 3 3 2 1 1 ...` view save

user output
`1 1 1 1 1 1 3 1 1 1 1 1 1 1 1 ...` Truncated

Test 14

Group: 2

Verdict: ACCEPTED

input
`99` view save

correct output
`1 2 3 1 2 3 3 2 1 1 2 3 3 2 1 ...` view save

user output
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` Truncated

Test 15

Group: 2

Verdict: ACCEPTED

input
`100` view save

correct output
`IMPOSSIBLE` view save

user output
`IMPOSSIBLE` view save

Datatähti Open 2021

Split in Three

Compiler report

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Tasks

Submissions (etaha)