oj.uz

Submission #272480

# Submission time Handle Problem Language Result Execution time Memory
272480 2020-08-18T11:59:50 Z AKaan37 Restore Array (RMI19_restore) C++17
20 / 100
 569 ms 512 KB 
//Bismillahirrahmanirrahim
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#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long lo;
typedef pair< int,int > PII;
typedef pair< int,PII > PIII;
typedef pair< int,PIII > PIIII;
typedef pair< int,PIIII > PIIIII;
 
#define fi first
#define se second
#define mp make_pair
#define endl "\n"
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=0;i<n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)
 
const lo inf = 1000000000000000000;
const lo KOK = 100000;
const lo LOG = 30;
const lo li = 500005;
const lo mod = 1000000007;
 
int n,m,b[li],a[li],k,flag,t;
int cev;
PIIIII p[li];
string s;
vector<int> vvv;

inline void f(int sira,vector<int> v){
	if(sira>=n){
		flag=0;
		for(int i=1;i<=m;i++){
			int say=0;
			for(int j=p[i].se.se.fi;j<=p[i].se.se.se.fi;j++){
				if(v[j]==0)say++;
			}
			if(say>=p[i].se.se.se.se && p[i].fi==0){flag++;}
			if(say<p[i].se.se.se.se && p[i].fi==1){flag++;}
		}
		//~ cout<<flag<<endl;
		if(flag==m){
			for(int i=0;i<n;i++)printf("%d ",v[i]);
			exit(0);
		}
		return ;
	}
	
	f(sira+1,v);
	vector<int> vv=v;
	vv[sira]=1;
	f(sira+1,vv);
}
 
int main(void){
	scanf("%d %d",&n,&m);
	//~ FOR a[i]=-1;
	int yes=0;
	for(int i=1;i<=m;i++){
		scanf("%d %d %d %d",&p[i].se.se.fi,&p[i].se.se.se.fi,&p[i].se.se.se.se,&p[i].fi);
		p[i].se.fi=p[i].se.se.se.fi-p[i].se.se.fi+1;
		if(p[i].se.se.se.se==1)yes++;
	}
	sort(p+1,p+m+1);
	if(n>=20){
		int ind=-1;
		for(int i=1;i<=m;i++){
			if(p[i].fi==1)break;
			for(int j=p[i].se.se.fi;j<=p[i].se.se.se.fi;j++){
				a[j]=0;
			}
		}
		for(int i=1;i<=m;i++){
			if(p[i].fi==0)continue;
			if(ind==-1)ind=i-1;
			for(int j=p[i].se.se.fi;j<=p[i].se.se.se.fi;j++){
				a[j]=1;
			}
		}
		for(int i=1;i<=m;i++){
			if(p[i].fi==1)break;
			int say=0;
			for(int j=p[i].se.se.fi;j<=p[i].se.se.se.fi;j++){
				if(a[j]==0)say++;
			}
			if(say==0){printf("-1\n");return 0;}
		}
		//~ FOR{
			//~ if(a[i]==-1){a[i]=1;}
		//~ }
		
		FOR printf("%d ",a[i]);
		return 0;
	}
	FOR vvv.pb(0);
	f(0,vvv);
	printf("-1\n");
	return 0;
}

Compilation message

restore.cpp: In function 'int main()':
restore.cpp:64:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   64 |  scanf("%d %d",&n,&m);
      |  ~~~~~^~~~~~~~~~~~~~~
restore.cpp:68:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   68 |   scanf("%d %d %d %d",&p[i].se.se.fi,&p[i].se.se.se.fi,&p[i].se.se.se.se,&p[i].fi);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 288 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 33 ms 384 KB Output is correct
4 Correct 234 ms 384 KB Output is correct
5 Correct 569 ms 504 KB Output is correct
6 Correct 285 ms 508 KB Output is correct
7 Correct 42 ms 384 KB Output is correct
8 Correct 65 ms 384 KB Output is correct
9 Correct 291 ms 384 KB Output is correct
10 Correct 11 ms 384 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 512 KB Output is correct
2 Correct 32 ms 512 KB Output is correct
3 Correct 34 ms 512 KB Output is correct
4 Correct 30 ms 512 KB Output is correct
5 Correct 18 ms 512 KB Output is correct
6 Correct 18 ms 512 KB Output is correct

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 512 KB Output is correct
2 Correct 32 ms 512 KB Output is correct
3 Correct 34 ms 512 KB Output is correct
4 Correct 30 ms 512 KB Output is correct
5 Correct 18 ms 512 KB Output is correct
6 Correct 18 ms 512 KB Output is correct
7 Incorrect 18 ms 512 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 288 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 33 ms 384 KB Output is correct
4 Correct 234 ms 384 KB Output is correct
5 Correct 569 ms 504 KB Output is correct
6 Correct 285 ms 508 KB Output is correct
7 Correct 42 ms 384 KB Output is correct
8 Correct 65 ms 384 KB Output is correct
9 Correct 291 ms 384 KB Output is correct
10 Correct 11 ms 384 KB Output is correct
11 Correct 29 ms 512 KB Output is correct
12 Correct 32 ms 512 KB Output is correct
13 Correct 34 ms 512 KB Output is correct
14 Correct 30 ms 512 KB Output is correct
15 Correct 18 ms 512 KB Output is correct
16 Correct 18 ms 512 KB Output is correct
17 Incorrect 18 ms 512 KB Output isn't correct
18 Halted 0 ms 0 KB -