#include <cstdio>
#include <stdio.h>
#include <iostream>
#include <math.h>
#include <vector>
#include <queue>
#include <stack>
#include <deque>
#include <algorithm>
#include <utility>
#include <set>
#include <map>
#include <stdlib.h>
#include <cstring>
#include <string.h>
#include <string>
#include <sstream>
#include <assert.h>
#include <climits>
#include <sstream>
#include <numeric>
#include <time.h>
#include <limits.h>
#include <list>
#include <bitset>
#include <unordered_map>
#include <unordered_set>
#include <random>
#include <iomanip>
#include <complex>
#include <chrono>
#include <fstream>
#include <functional>
#include <unistd.h>
// #pragma GCC optimize("Ofast,no-stack-protector")
// #pragma GCC optimize("O3,unroll-loops")
// #pragma GCC ttoget("avx,avx2,bmi,bmi2,lzcnt,popcnt")
#define lowbit(x) ((x) & -(x))
#define ml(a, b) ((1ll * (a) * (b)) % M)
#define tml(a, b) (a) = ((1ll * (a) * (b)) % M)
#define ad(a, b) ((0ll + (a) + (b)) % M)
#define tad(a, b) (a) = ((0ll + (a) + (b)) % M)
#define mi(a, b) ((0ll + M + (a) - (b)) % M)
#define tmi(a, b) (a) = ((0ll + M + (a) - (b)) % M)
#define tmin(a, b) (a) = min((a), (b))
#define tmax(a, b) (a) = max((a), (b))
#define iter(a) (a).begin(), (a).end()
#define riter(a) (a).rbegin(), (a).rend()
#define init(a, b) memset((a), (b), sizeof(a))
#define cpy(a, b) memcpy((a), (b), sizeof(a))
#define uni(a) a.resize(unique(iter(a)) - a.begin())
#define pb emplace_back
#define mpr make_pair
#define ls(i) ((i) << 1)
#define rs(i) ((i) << 1 | 1)
#define INF 0x3f3f3f3f
#define NIF 0xc0c0c0c0
#define eps 1e-9
#define F first
#define S second
#define AC cin.tie(0)->sync_with_stdio(0)
using namespace std;
typedef long long llt;
typedef pair<int, int> pii;
typedef pair<double, double> pdd;
typedef pair<llt, llt> pll;
typedef complex<double> cd;
// const int M = 998244353;
// random_device rm;
// mt19937 rg(rm());
// default_random_engine rg(rm());
// uniform_int_distribution<int> rd(INT_MIN, INT_MAX);
// uniform_real_distribution<double> rd(0, M_PI);
void db() { cerr << "\n"; }
template <class T, class... U>
void db(T a, U... b) { cerr << a << " ", db(b...); }
inline char gc()
{
const static int SZ = 1 << 16;
static char buf[SZ], *p1, *p2;
if (p1 == p2 && (p2 = buf + fread(p1 = buf, 1, SZ, stdin), p1 == p2))
return -1;
return *p1++;
}
void rd() {}
template <typename T, typename... U>
void rd(T &x, U &...y)
{
x = 0;
bool f = 0;
char c = gc();
while (!isdigit(c))
f ^= !(c ^ 45), c = gc();
while (isdigit(c))
x = (x << 1) + (x << 3) + (c ^ 48), c = gc();
f && (x = -x), rd(y...);
}
template <typename T>
void prt(T x)
{
if (x < 0)
putchar('-'), x = -x;
if (x > 9)
prt(x / 10);
putchar((x % 10) ^ 48);
}
const int N = 2e5 + 5;
char s[N];
int to[N], fr[N], ans[N], dp[N];
struct cmp
{
bool operator()(int a, int b)
{
return to[a] > to[b];
}
};
signed main()
{
int t, n, x, y;
scanf("%d", &t);
while (t-- && scanf("%d%s", &n, s + 1))
{
int c0 = 0, ct = n >> 1;
fill(dp, dp + n + n + 1, 0), fill(to, to + n + n + 1, 0);
for (int i = 1; i <= n; i++)
{
scanf("%d%d", &x, &y);
if (s[x] == '(')
{
if (s[y] == '(')
{
ct--;
if (x < y)
dp[x] = 1, ans[i] = 0;
else
dp[y] = 1, ans[i] = 1;
}
else
{
dp[y] = -1, ans[i] = 1;
if (x < y)
to[x] = y, fr[x] = i;
else
to[y] = x, fr[y] = -i;
}
}
else
{
if (s[y] == '(')
{
dp[x] = -1, ans[i] = 0;
if (x < y)
to[x] = y, fr[x] = -i;
else
to[y] = x, fr[y] = i;
}
else
{
c0++;
if (x < y)
dp[y] = -1, ans[i] = 1;
else
dp[x] = -1, ans[i] = 0;
}
}
}
if (n & 1 || c0 > n >> 1 || ct < 0)
{
puts("-1");
continue;
}
priority_queue<int, vector<int>, cmp> pq;
bool ov = 0;
for (int i = 1; i <= n << 1; i++)
{
if (to[i])
pq.push(i);
dp[i] += dp[i - 1];
while (ct && !pq.empty() && to[pq.top()] <= i)
{
x = pq.top(), ct--;
pq.pop(), dp[i] += 2;
ans[abs(fr[x])] = fr[x] < 0;
}
while (dp[i] < 0 && ct && !pq.empty())
{
x = pq.top(), ct--;
pq.pop(), dp[i]++, dp[to[i]]++;
ans[abs(fr[x])] = fr[x] < 0;
}
if (dp[i] < 0)
{
ov = 1;
break;
}
}
if (ov)
{
puts("-1");
continue;
}
assert(!dp[n << 1] && !ct);
for (int i = 1; i <= n; i++)
printf("%d%c", ans[i], " \n"[i == n]);
}
}
Compilation message
Main.cpp: In function 'int main()':
Main.cpp:127:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
127 | scanf("%d", &t);
| ~~~~~^~~~~~~~~~
Main.cpp:134:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
134 | scanf("%d%d", &x, &y);
| ~~~~~^~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
23 ms |
3268 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
13 ms |
3164 KB |
Output is correct |
| 2 |
Correct |
13 ms |
3824 KB |
Output is correct |
| 3 |
Correct |
12 ms |
3676 KB |
Output is correct |
| 4 |
Correct |
14 ms |
3988 KB |
Output is correct |
| 5 |
Correct |
12 ms |
3932 KB |
Output is correct |
| 6 |
Correct |
12 ms |
4044 KB |
Output is correct |
| 7 |
Correct |
9 ms |
4036 KB |
Output is correct |
| 8 |
Correct |
11 ms |
4188 KB |
Output is correct |
| 9 |
Correct |
12 ms |
4592 KB |
Output is correct |
| 10 |
Correct |
15 ms |
4816 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
16 ms |
3396 KB |
Output is correct |
| 3 |
Correct |
16 ms |
3932 KB |
Output is correct |
| 4 |
Correct |
15 ms |
3932 KB |
Output is correct |
| 5 |
Correct |
19 ms |
4188 KB |
Output is correct |
| 6 |
Correct |
18 ms |
4300 KB |
Output is correct |
| 7 |
Correct |
8 ms |
3672 KB |
Output is correct |
| 8 |
Correct |
17 ms |
4180 KB |
Output is correct |
| 9 |
Correct |
12 ms |
4364 KB |
Output is correct |
| 10 |
Correct |
21 ms |
4856 KB |
Output is correct |
| 11 |
Correct |
21 ms |
5212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
23 ms |
3268 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
