#include<bits/stdc++.h>
using namespace std;
int n, l[100100], r[100100];
string z;
int ans[100100];
int gr[200200];
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);
for(register int i = 1; i <= n * 2; ++i){
if(z[i] != '.') tot += (z[i]=='('?1:-1);
if(tot < 0 && !st.empty()){
// if(st.empty()) return cout << -1 << '\n', void();
auto it = st.begin();
int pos = it->first, j = it->second;
if(pos > i) continue; //return cout << -1 << '\n', void();
++tot;
z[pos] = '(';
if(gr[pos] <= i) ++tot;
z[gr[pos]] = '.';
ans[j] ^= 1;
st.erase(it);
}
}
// cerr<<"gnrem"<<endl;
while(tot < 0){
if(st.empty()) return cout << -1 << '\n', void();
auto it = st.begin();
int pos = it->first, j = it->second;
++tot;
z[pos] = '(';
ans[j] ^= 1;
++tot;
z[gr[pos]] = '.';
st.erase(it);
}
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:50:20: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
50 | for(register int i = 1; i <= n * 2; ++i){
| ^
Main.cpp: In lambda function:
Main.cpp:122:21: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
122 | for(register int i = 0; i < (int)s.size(); ++i){
| ^
Main.cpp: In lambda function:
Main.cpp:132:20: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
132 | for(register int i = 1; i <= 2*n; ++i){
| ^
Main.cpp:138:21: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
138 | for(register int i = 1; i <= n; ++i) cout << ans[i] << ' ';
| ^
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
30 ms |
1152 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
13 ms |
1368 KB |
Output is correct |
2 |
Correct |
14 ms |
1880 KB |
Output is correct |
3 |
Correct |
13 ms |
1884 KB |
Output is correct |
4 |
Correct |
14 ms |
2396 KB |
Output is correct |
5 |
Correct |
13 ms |
2392 KB |
Output is correct |
6 |
Correct |
9 ms |
2136 KB |
Output is correct |
7 |
Correct |
10 ms |
2672 KB |
Output is correct |
8 |
Correct |
13 ms |
3164 KB |
Output is correct |
9 |
Correct |
14 ms |
3236 KB |
Output is correct |
10 |
Correct |
14 ms |
3636 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
22 ms |
1396 KB |
Output is correct |
3 |
Correct |
20 ms |
2072 KB |
Output is correct |
4 |
Correct |
18 ms |
2300 KB |
Output is correct |
5 |
Correct |
22 ms |
2908 KB |
Output is correct |
6 |
Correct |
21 ms |
3416 KB |
Output is correct |
7 |
Correct |
11 ms |
3160 KB |
Output is correct |
8 |
Correct |
17 ms |
3928 KB |
Output is correct |
9 |
Correct |
16 ms |
4444 KB |
Output is correct |
10 |
Correct |
23 ms |
5292 KB |
Output is correct |
11 |
Correct |
33 ms |
6056 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
30 ms |
1152 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |