#include <bits/stdc++.h>
#define For(i, a, b) for(int i = a; i <= b; i++)
#define Forr(i, a, b) for(int i = a; i >= b; i--)
#define F first
#define S second
#define sz(x) ((int)x.size())
#define all(x) x.begin(), x.end()
#define eb emplace_back
#define int LL
using namespace std;
using LL = long long;
using pii = pair<int, int>;
const int MAXN = 200010;
char s[MAXN];
int sel[MAXN];
void solve(int n, vector<pii> &p) {
vector<int> st;
int now = 0;
if(n % 2) goto FAIL;
for(auto &i:p) {
if(s[i.F] == s[i.S]) {
sel[i.F] = 2;
}
}
for(int i = 1; i < n * 2; i += 2) {
if(max(sel[i], sel[i + 1]) == 2) {
if(s[i] == '(') {
now++;
} else {
now--;
if(now < 0) {
if(!sz(st)) goto FAIL;
auto it = st.back();
sel[it] = 0;
sel[(it % 2 ? it + 1 : it - 1)] = 1;
now += 2;
st.pop_back();
}
}
} else {
if(now > 0) {
now--;
if(s[i] == ')') {
st.eb(i);
sel[i] = 1;
} else {
st.eb(i + 1);
sel[i + 1] = 1;
}
} else {
now++;
if(s[i] == '(') {
sel[i] = 1;
} else {
sel[i + 1] = 1;
}
}
}
}
For(i, 0, n - 1) {
if(sel[p[i].F]) cout << "0";
else cout << "1";
cout << " \n"[i == n - 1];
}
return;
FAIL:
cout << "-1\n";
return;
}
int32_t main() {
ios::sync_with_stdio(false);
cin.tie(0);
// nya ><
int N; cin >> N;
while(N--) {
int n; cin >> n;
cin >> (s + 1);
vector<pii> p(n);
for(auto &i:p) {
cin >> i.F >> i.S;
assert(i.F + 1 == i.S);
}
solve(n, p);
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
1 ms |
468 KB |
Execution killed with signal 6 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
1 ms |
468 KB |
Execution killed with signal 6 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
3 ms |
824 KB |
Execution killed with signal 6 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
1 ms |
468 KB |
Execution killed with signal 6 |
2 |
Halted |
0 ms |
0 KB |
- |