oj.uz

답안 #710929

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
710929 2023-03-16T05:33:10 Z Sanzhar23 Restore Array (RMI19_restore) C++14
0 / 100
 4 ms 852 KB 
#include <bits/stdc++.h>

using namespace std;

#define ll long long	
#define pb push_back
#define bug cout << "bug" << endl
#define speed ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0)
#define all(x) x.begin(), x.end()
#define F first
#define S second
#define pll pair <ll, ll> 
#define pii pair <int, int> 
#define triple pair <pair <ll, ll> , ll>   
#define ull unsigned long long
#define ld long double
#define pinode pair <node*, node*>

const ll INF = 9e18 + 5;
const ll inf = 1e9 + 5;
const ll N = 1e4 + 5;
const ll shift = 2e6;
const ll mod = 998244353;
const ll mod2 = 1e9 + 9;
const ll M = 1e3 + 5;
const ll LOG = 21;
const ll sp = 263;
const ll sp2 = 9973;
const int block = 100;
const double eps = 1e-10;

int n, m, l[N], r[N], k[N], val[N], a[N], pref[N], ones[N], zeros[N];
int sb2 = 1, can = 1, sb3 = 1;

int main(){
	speed;
	cin >> n >> m;
	for(int i = 1; i <= m; i++){
		cin >> l[i] >> r[i] >> k[i] >> val[i];
		l[i]++;
		r[i]++;
		if(k[i] != 1)
			sb2 = 0;
		if(k[i] !=  r[i] - l[i] + 1 && k[i] != 1)
			sb3 = 0;
	}
	/*
	if(sb2){
		for(int i = 1; i <= m; i++){
			if(val[i] == 1){
				a[l[i]]++;
				a[r[i] + 1]--;
			}
		}
		for(int i = 1; i <= n; i++){
			a[i] += a[i - 1];
		}
		for(int i = 1; i <= n; i++)
			a[i] = min(a[i], 1);
		for(int i = 1; i <= n; i++){
			pref[i] = pref[i - 1] + a[i];
		}
		for(int i = 1; i <= m; i++){
			if(val[i] == 0){
				if(pref[r[i]] - pref[l[i] - 1] == r[i] - l[i] + 1)
					can = 0;
			}
		}	
		if(!can){
			cout << -1 << endl;
			return 0;
		}
		for(int i = 1; i <= n; i++){
			cout << a[i] << " ";
		}
		return 0;
	}
	*/
	if(sb3){
		for(int i = 1; i <= m; i++){
			if(val[i] == 0 && k[i] == r[i] - l[i] + 1){
				zeros[l[i]] += 1;
				zeros[r[i] + 1] -= 1;
			}
			if(val[i] == 1 && k[i] == 1){
				ones[l[i]] += 1;
				ones[r[i] + 1] -= 1;
			}
		}
		for(int i = 1; i <= n; i++){
			zeros[i] += zeros[i - 1];
			ones[i] += ones[i - 1];
		}
		for(int i = 1; i <= n; i++){
			zeros[i] = min(zeros[i], 1);
			ones[i] = min(ones[i], 1);
			if(zeros[i] == 1 && ones[i] == 1) can = 0;
		}
		if(!can){
			cout << -1 << endl;
			return 0;
		}
		
		vector <int> vt[N];
		for(int i = 1; i <= m; i++){
			if(val[i] == 0 && k[i] == r[i] - l[i] + 1) continue;
			if(val[i] == 1 && k[i] == 1) continue;
			
			vt[l[i]].pb(i);
		} 
		
		set <pii> st;
		for(int i = 1; i <= n; i++){
			if((st.begin() -> first) < i){
				can = 0;
				break;
			}
			for(auto to : vt[i]){
				st.insert({r[to], to});
			}
			
			if(zeros[i] == 0 && ones[i] == 0){
				int idx = (st.begin() -> second);
				st.erase(st.begin());
				if(val[idx] == 0)
					zeros[idx] = 1;
				else
					ones[idx] = 1;	
			}
		}
		
		if(st.size() != 0) can = 0;
		
		if(!can){
			cout << -1 << endl;
			return 0;
		}
		
		for(int i = 1; i <= n; i++){
			if(ones[i])
				cout << 1 << " ";
			else if(zeros[i])
				cout << 0 << " ";
			else
				cout << 0 << " ";
		}
	}
}
/*		
%I64d6


6 1 3
8 1 2 1 5 4		
		



%I64d
*/

Subtask #1
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 468 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #2
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 4 ms 852 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 4 ms 852 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 468 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -