Submission #239323

#	Time	Username	Problem	Language	Result	Execution time	Memory
239323		kshitij_sodani	Gondola (IOI14_gondola)	C++17	10 / 100	19 ms	2040 KiB

gondola

#include <bits/stdc++.h>
using namespace std;
typedef int64_t llo;
#define mp make_pair
#define pb push_back
#define a first 
#define b second
#include "gondola.h"
int valid(int n,int aa[]){
	vector<int> ind;
	for(int i=0;i<n;i++){
		if(aa[i]<=n){
			ind.pb(i);
		}
	}
	if(ind.size()<2){
		return 1;
	}
	int st=0;
	int bb[n];
	int co=aa[ind[0]];
	for(int i=ind[0];i<n;i++){
		bb[i]=co;
		co+=1;
		if(co==n+1){
			co=1;
		}
	}
	for(int i=0;i<ind[0];i++){
		bb[i]=co;
		co+=1;
		if(co==n+1){
			co=1;
		}
	}
	for(int i=0;i<n;i++){
		if(bb[i]!=aa[i] and aa[i]<=n){
			return 0;
		}
	}
	return 1;
}
int replacement(int n,int aa[],int bb[]){
	/*int vis[250000];
	for(int i=0;i<n;i++){
		vis[aa[i]-1]=1;
	}
	vector<int> ind;
	for(int i=0;i<n;i++){
		if(aa[i]>n){
			ind.pb({aa[i],i});
		}
	}
	sort(ind.begin(),ind.end());
	int co=n;
	int cur=0;
	for(auto i:ind){
		co++;
		bb[cur]=co;
		//aa[i.b]=co;
		cur++;
	}*/





}
int countReplacement(int n,int aa[]){
	
}
/*int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	int n;
	cin>>n;
	int it[n];
	for(int i=0;i<n;i++){
		cin>>it[i];
	}
	cout<<valid(n,it)<<endl;



	return 0;
}*/

Compilation message (stderr)

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:19:6: warning: unused variable 'st' [-Wunused-variable]
  int st=0;
      ^~
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:68:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:71:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 0 / 10
• Subtask 4: 0 / 5
• Subtask 5: 0 / 10
• Subtask 6: 0 / 20
• Subtask 7: 0 / 5
• Subtask 8: 0 / 15
• Subtask 9: 0 / 15
• Subtask 10: 0 / 10