oj.uz

Submission #968390

# Submission time Handle Problem Language Result Execution time Memory
968390 2024-04-23T11:21:58 Z Isam Superpozicija (COCI22_superpozicija) C++17
30 / 110
 25 ms 4664 KB 
#include<bits/stdc++.h>
using namespace std;

int n, l[100002], r[100002];

string z;

int ans[100002];

int gr[200002];

set<pair<int, int>> st;

signed main(){
	ios_base::sync_with_stdio(0), cin.tie(0);
	int T;
	cin >> T;
	function<void()> test_case = [](){
		cin >> n >> z;
			
		st.clear();
		z = '.' + z;
		for(register int i = 1; i <= n; ++i){
			cin >> l[i] >> r[i];
			gr[l[i]] = r[i];
			gr[r[i]] = l[i];
			if(z[l[i]] == '(' && z[r[i]] == '('){
				ans[i] = 0;
				z[r[i]] = '.';
			}else if(z[l[i]] == ')' && z[r[i]] == ')'){
				ans[i] = 1;
				z[l[i]] = '.';
			}else if(z[l[i]] == '(' && z[r[i]] == ')'){
				st.insert({l[i], i});
				z[l[i]] = '.';
				ans[i] = 1;
			}else{ // ) (
				st.insert({r[i], i});
				z[r[i]] = '.';
				ans[i] = 0;
			}
			
			
		}
		
		if(n & 1) return cout << -1 << '\n', void();
		
		int tot(0);
		
		bool flag = true;
		
		for(register int i = 1; i <= 2*n && flag; ++i){
			
			if(z[i] ^ '.') tot += (z[i]=='('?1:-1);
			
			while(tot < 0 && !st.empty()){
				
				int pos = st.begin()->first, j = st.begin()->second;
					
			
				
				if(pos <= i){
					z[pos] = '(', ++tot;
					z[gr[pos]] = '.';
					if(gr[pos] <= i) ++tot;
					ans[j] ^= 1;
						st.erase(st.begin());
				}else{
				//	flag = false;
					break;
				}
										
			
				
				
			}
			
			
		}
		
		while(tot < 0 && !st.empty()){
				
				int pos = st.begin()->first, j = st.begin()->second;
					
			
				
				
				z[pos] = '(', ++tot;
				z[gr[pos]] = '.';
				++tot;
				ans[j] ^= 1;
				st.erase(st.begin());
										
			
				
				
			}
			
		
		
		
		if(tot) return cout << -1 << '\n', void();
		
		function<bool(const string)> is_valid = [](const string &s){
			int tot(0);
			for(register int i = 0; i < (int)s.size(); ++i){
				tot += (s[i]=='('?1:-1);
				if(tot < 0) return false;
			}
			return !tot;
		};
		
				
		string tmp = "";
		
		for(register int i = 1; i <= 2*n; ++i){
			if(z[i] == '.') continue;
			tmp += z[i];
		}
		
		if(is_valid(tmp)){
			for(register int i = 1; i <= n; ++i) cout << ans[i] << ' ';
		}else{
			cout << -1;
		}
		
		cout << '\n';
		
	};
	while(T--) test_case();
	return 0;
}

Compilation message

Main.cpp: In lambda function:
Main.cpp:23:20: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   23 |   for(register int i = 1; i <= n; ++i){
      |                    ^
Main.cpp:52:20: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   52 |   for(register int i = 1; i <= 2*n && flag; ++i){
      |                    ^
Main.cpp: In lambda function:
Main.cpp:106:21: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
  106 |    for(register int i = 0; i < (int)s.size(); ++i){
      |                     ^
Main.cpp: In lambda function:
Main.cpp:116:20: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
  116 |   for(register int i = 1; i <= 2*n; ++i){
      |                    ^
Main.cpp:122:21: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
  122 |    for(register int i = 1; i <= n; ++i) cout << ans[i] << ' ';
      |                     ^

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 21 ms 604 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 344 KB Output is correct
2 Correct 12 ms 724 KB Output is correct
3 Correct 14 ms 1116 KB Output is correct
4 Correct 13 ms 1116 KB Output is correct
5 Correct 11 ms 1368 KB Output is correct
6 Correct 7 ms 1620 KB Output is correct
7 Correct 9 ms 1880 KB Output is correct
8 Correct 11 ms 1964 KB Output is correct
9 Correct 14 ms 2120 KB Output is correct
10 Correct 14 ms 2360 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 17 ms 508 KB Output is correct
3 Correct 19 ms 1008 KB Output is correct
4 Correct 17 ms 1420 KB Output is correct
5 Correct 21 ms 1884 KB Output is correct
6 Correct 20 ms 2392 KB Output is correct
7 Correct 13 ms 2648 KB Output is correct
8 Correct 16 ms 3200 KB Output is correct
9 Correct 14 ms 3420 KB Output is correct
10 Correct 21 ms 4168 KB Output is correct
11 Correct 25 ms 4664 KB Output is correct

Subtask #4
0 / 70.0

# Verdict Execution time Memory Grader output
1 Incorrect 21 ms 604 KB Output isn't correct
2 Halted 0 ms 0 KB -