제출 #272480

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
272480		AKaan37	Restore Array (RMI19_restore)	C++17	20 / 100	569 ms	512 KiB

restore

//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;
}

컴파일 시 표준 에러 (stderr) 메시지

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 / 7
• Subtask 2: 13 / 13
• Subtask 3: 0 / 25
• Subtask 4: 0 / 55