Task: | Bracket sequence |
Sender: | aalto2024j_003 |
Submission time: | 2024-11-06 16:48:12 +0200 |
Language: | C++ (C++17) |
Status: | READY |
Result: | ACCEPTED |
test | verdict | time | |
---|---|---|---|
#1 | ACCEPTED | 0.00 s | details |
#2 | ACCEPTED | 0.00 s | details |
#3 | ACCEPTED | 0.00 s | details |
#4 | ACCEPTED | 0.00 s | details |
#5 | ACCEPTED | 0.00 s | details |
#6 | ACCEPTED | 0.00 s | details |
#7 | ACCEPTED | 0.00 s | details |
#8 | ACCEPTED | 0.00 s | details |
#9 | ACCEPTED | 0.00 s | details |
#10 | ACCEPTED | 0.00 s | details |
#11 | ACCEPTED | 0.00 s | details |
#12 | ACCEPTED | 0.00 s | details |
#13 | ACCEPTED | 0.00 s | details |
#14 | ACCEPTED | 0.00 s | details |
#15 | ACCEPTED | 0.00 s | details |
#16 | ACCEPTED | 0.00 s | details |
#17 | ACCEPTED | 0.00 s | details |
#18 | ACCEPTED | 0.01 s | details |
#19 | ACCEPTED | 0.00 s | details |
#20 | ACCEPTED | 0.00 s | details |
#21 | ACCEPTED | 0.01 s | details |
#22 | ACCEPTED | 0.00 s | details |
#23 | ACCEPTED | 0.00 s | details |
#24 | ACCEPTED | 0.00 s | details |
#25 | ACCEPTED | 0.00 s | details |
#26 | ACCEPTED | 0.00 s | details |
#27 | ACCEPTED | 0.00 s | details |
#28 | ACCEPTED | 0.00 s | details |
#29 | ACCEPTED | 0.00 s | details |
#30 | ACCEPTED | 0.00 s | details |
#31 | ACCEPTED | 0.00 s | details |
#32 | ACCEPTED | 0.00 s | details |
#33 | ACCEPTED | 0.00 s | details |
#34 | ACCEPTED | 0.00 s | details |
#35 | ACCEPTED | 0.00 s | details |
#36 | ACCEPTED | 0.00 s | details |
#37 | ACCEPTED | 0.00 s | details |
#38 | ACCEPTED | 0.00 s | details |
#39 | ACCEPTED | 0.00 s | details |
#40 | ACCEPTED | 0.00 s | details |
#41 | ACCEPTED | 0.00 s | details |
#42 | ACCEPTED | 0.00 s | details |
#43 | ACCEPTED | 0.00 s | details |
#44 | ACCEPTED | 0.00 s | details |
#45 | ACCEPTED | 0.00 s | details |
#46 | ACCEPTED | 0.00 s | details |
#47 | ACCEPTED | 0.00 s | details |
#48 | ACCEPTED | 0.00 s | details |
#49 | ACCEPTED | 0.00 s | details |
#50 | ACCEPTED | 0.00 s | details |
#51 | ACCEPTED | 0.00 s | details |
#52 | ACCEPTED | 0.00 s | details |
#53 | ACCEPTED | 0.00 s | details |
#54 | ACCEPTED | 0.00 s | details |
#55 | ACCEPTED | 0.00 s | details |
#56 | ACCEPTED | 0.00 s | details |
#57 | ACCEPTED | 0.01 s | details |
#58 | ACCEPTED | 0.01 s | details |
#59 | ACCEPTED | 0.00 s | details |
#60 | ACCEPTED | 0.00 s | details |
#61 | ACCEPTED | 0.01 s | details |
#62 | ACCEPTED | 0.00 s | details |
#63 | ACCEPTED | 0.01 s | details |
#64 | ACCEPTED | 0.00 s | details |
#65 | ACCEPTED | 0.01 s | details |
Code
#pragma GCC optimize("O3","unroll-loops") #pragma GCC target("avx2,bmi,bmi2,popcnt,lzcnt") #include <bits/stdc++.h> using namespace std; #define int long long #define rep(i, a, b) for(int i = a; i < (b); ++i) #define all(x) begin(x), end(x) #define sz(x) (int)(x).size() typedef long long ll; typedef pair<int, int> pii; typedef vector<int> vi; string to_string(string s) { return '"' + s + '"'; } string to_string(const char* s) { return to_string((string) s); } string to_string(bool b) { return (b ? "true" : "false"); } template <typename A, typename B> string to_string(pair<A, B> p) { return "(" + to_string(p.first) + ", " + to_string(p.second) + ")"; } template <typename A> string to_string(A v) { bool first = true; string res = "{"; for (const auto &x : v) { if (!first) { res += ", "; } first = false; res += to_string(x); } res += "}"; return res; } void debug_out() { cerr << endl; } template <typename Head, typename... Tail> void debug_out(Head H, Tail... T) { cerr << " " << to_string(H); debug_out(T...); } #ifdef LOCAL #define debug(...) cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__) #else #define debug(...) 42 #endif /** * Author: User adamant on CodeForces * Source: http://codeforces.com/blog/entry/12143 * Description: For each position in a string, computes p[0][i] = half length of * longest even palindrome around pos i, p[1][i] = longest odd (half rounded down). * Time: O(N) * Status: Stress-tested */ array<vi, 2> manacher(const string& s) { int n = sz(s); array<vi,2> p = {vi(n+1), vi(n)}; rep(z,0,2) for (int i=0,l=0,r=0; i < n; i++) { int t = r-i+!z; if (i<r) p[z][i] = min(t, p[z][l+t]); int L = i-p[z][i], R = i+p[z][i]-!z; while (L>=1 && R+1<n && s[L-1] == s[R+1]) p[z][i]++, L--, R++; if (R>r) l=L, r=R; } return p; } string s; int n; void solve() { cin >> s; n = sz(s); int mx = 0, pos = -1; vector<int> st = {-1}; for (int i = 0; i < n; i++) { if (s[i] == '(') { st.push_back(i); } else { if (st.size() > 1) { st.pop_back(); int len = i - st.back(); if (len > mx) { mx = len; pos = i; } } else { st[0] = i; } } } if (pos == -1) { cout << -1; } else { cout << s.substr(pos - mx + 1, mx); } } signed main() { cin.tie(0)->sync_with_stdio(0); cin.exceptions(cin.failbit); // RTE if input wrong datatype solve(); }
Test details
Test 1
Verdict: ACCEPTED
input |
---|
( |
correct output |
---|
-1 |
user output |
---|
-1 |
Test 2
Verdict: ACCEPTED
input |
---|
)) |
correct output |
---|
-1 |
user output |
---|
-1 |
Test 3
Verdict: ACCEPTED
input |
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(( |
correct output |
---|
-1 |
user output |
---|
-1 |
Test 4
Verdict: ACCEPTED
input |
---|
() |
correct output |
---|
() |
user output |
---|
() |
Test 5
Verdict: ACCEPTED
input |
---|
(() |
correct output |
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() |
user output |
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() |
Test 6
Verdict: ACCEPTED
input |
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()() |
correct output |
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()() |
user output |
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()() |
Test 7
Verdict: ACCEPTED
input |
---|
)))) |
correct output |
---|
-1 |
user output |
---|
-1 |
Test 8
Verdict: ACCEPTED
input |
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())( |
correct output |
---|
() |
user output |
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() |
Test 9
Verdict: ACCEPTED
input |
---|
(()( |
correct output |
---|
() |
user output |
---|
() |
Test 10
Verdict: ACCEPTED
input |
---|
))))) |
correct output |
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-1 |
user output |
---|
-1 |
Test 11
Verdict: ACCEPTED
input |
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())(() |
correct output |
---|
() |
user output |
---|
() |
Test 12
Verdict: ACCEPTED
input |
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))(()( |
correct output |
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() |
user output |
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() |
Test 13
Verdict: ACCEPTED
input |
---|
()(()) |
correct output |
---|
()(()) |
user output |
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()(()) |
Test 14
Verdict: ACCEPTED
input |
---|
()(()) |
correct output |
---|
()(()) |
user output |
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()(()) |
Test 15
Verdict: ACCEPTED
input |
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()(((( |
correct output |
---|
() |
user output |
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() |
Test 16
Verdict: ACCEPTED
input |
---|
(())(())(( |
correct output |
---|
(())(()) |
user output |
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(())(()) |
Test 17
Verdict: ACCEPTED
input |
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)))((()((( |
correct output |
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() |
user output |
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() |
Test 18
Verdict: ACCEPTED
input |
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(()))((((( |
correct output |
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(()) |
user output |
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(()) |
Test 19
Verdict: ACCEPTED
input |
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())(()())( |
correct output |
---|
(()()) |
user output |
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(()()) |
Test 20
Verdict: ACCEPTED
input |
---|
)))))))))) |
correct output |
---|
-1 |
user output |
---|
-1 |
Test 21
Verdict: ACCEPTED
input |
---|
())(())(() |
correct output |
---|
(()) |
user output |
---|
(()) |
Test 22
Verdict: ACCEPTED
input |
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)((())(()( |
correct output |
---|
(()) |
user output |
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(()) |
Test 23
Verdict: ACCEPTED
input |
---|
()(())()() |
correct output |
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()(())()() |
user output |
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()(())()() |
Test 24
Verdict: ACCEPTED
input |
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()(())((() |
correct output |
---|
()(()) |
user output |
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()(()) |
Test 25
Verdict: ACCEPTED
input |
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()(((((((( |
correct output |
---|
() |
user output |
---|
() |
Test 26
Verdict: ACCEPTED
input |
---|
((((((())))))))(((((((((()))))... |
correct output |
---|
(((((())))))(((((((((()))))(((... |
user output |
---|
(((((())))))(((((((((()))))(((... |
Test 27
Verdict: ACCEPTED
input |
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)))((()((((((()()))(())(()(())... |
correct output |
---|
((()((((((()()))(())(()(()))((... |
user output |
---|
((()((((((()()))(())(()(()))((... |
Test 28
Verdict: ACCEPTED
input |
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(()))((((((())(((()))))(())())... |
correct output |
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(((())((()()(((((())()))())))(... |
user output |
---|
(((())((()()(((((())()))())))(... |
Test 29
Verdict: ACCEPTED
input |
---|
())))))))(((((((((())))(()))))... |
correct output |
---|
(((((((((())))(())))))((((((()... |
user output |
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(((((((((())))(())))))((((((()... |
Test 30
Verdict: ACCEPTED
input |
---|
))))))))))))))))))))))))))))))... |
correct output |
---|
-1 |
user output |
---|
-1 |
Test 31
Verdict: ACCEPTED
input |
---|
())(())(()()()(()()()))((())((... |
correct output |
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(())(()()()(()()()))((())(((((... |
user output |
---|
(())(()()()(()()()))((())(((((... |
Test 32
Verdict: ACCEPTED
input |
---|
(((((((((()))))))))((((((((())... |
correct output |
---|
((((((((())))))))) |
user output |
---|
((((((((())))))))) |
Test 33
Verdict: ACCEPTED
input |
---|
()(())()()()(((((())))(((()())... |
correct output |
---|
((((())))(((()()))((())(())())... |
user output |
---|
((((())))(((()()))((())(())())... |
Test 34
Verdict: ACCEPTED
input |
---|
()(())((()))(((())))((((()))))... |
correct output |
---|
()(())((()))(((())))((((()))))... |
user output |
---|
()(())((()))(((())))((((()))))... |
Test 35
Verdict: ACCEPTED
input |
---|
()(((((((()(((((((((()())())))... |
correct output |
---|
()(((((((()(((((((((()())())))... |
user output |
---|
()(((((((()(((((((((()())())))... |
Test 36
Verdict: ACCEPTED
input |
---|
((((((((((((())))))))))))))))(... |
correct output |
---|
((((((((((((((()))))))))))))((... |
user output |
---|
((((((((((((((()))))))))))))((... |
Test 37
Verdict: ACCEPTED
input |
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)))((()((((((()()))(())(()(())... |
correct output |
---|
((()((((()(()((()(())()((()())... |
user output |
---|
((()((((()(()((()(())()((()())... |
Test 38
Verdict: ACCEPTED
input |
---|
(()))((((((())(((()))))(())())... |
correct output |
---|
((((((())(((()))))(())())())((... |
user output |
---|
((((((())(((()))))(())())())((... |
Test 39
Verdict: ACCEPTED
input |
---|
(()))))))))))))))(((((((((((((... |
correct output |
---|
(((((((((((((((((()))))))((())... |
user output |
---|
(((((((((((((((((()))))))((())... |
Test 40
Verdict: ACCEPTED
input |
---|
))))))))))))))))))))))))))))))... |
correct output |
---|
-1 |
user output |
---|
-1 |
Test 41
Verdict: ACCEPTED
input |
---|
())(())(()()()(()()()))((())((... |
correct output |
---|
(())(()()()(()()()))((())(((((... |
user output |
---|
(())(()()()(()()()))((())(((((... |
Test 42
Verdict: ACCEPTED
input |
---|
))))(((((((((((((())))))))))))... |
correct output |
---|
((((((((((((())))))))))))) |
user output |
---|
((((((((((((())))))))))))) |
Test 43
Verdict: ACCEPTED
input |
---|
()(())()()()(((((())))(((()())... |
correct output |
---|
()()(((()())(()(((()(()(()(()(... |
user output |
---|
()()(((()())(()(((()(()(()(()(... |
Test 44
Verdict: ACCEPTED
input |
---|
()(())((()))(((())))((((()))))... |
correct output |
---|
()(())((()))(((())))((((()))))... |
user output |
---|
()(())((()))(((())))((((()))))... |
Test 45
Verdict: ACCEPTED
input |
---|
()(((((((()(((((((((()())())))... |
correct output |
---|
()(((((((()(((((((((()())())))... |
user output |
---|
()(((((((()(((((((((()())())))... |
Test 46
Verdict: ACCEPTED
input |
---|
((((((((((((((((((((((((((((((... |
correct output |
---|
((((((((((((((((((((((((((((((... |
user output |
---|
((((((((((((((((((((((((((((((... |
Test 47
Verdict: ACCEPTED
input |
---|
)))((()((((((()()))(())(()(())... |
correct output |
---|
(((())()((()))()())((((((()(()... |
user output |
---|
(((())()((()))()())((((((()(()... |
Test 48
Verdict: ACCEPTED
input |
---|
(()))((((((())(((()))))(())())... |
correct output |
---|
((()))(()()((()()((((()()()(()... |
user output |
---|
((()))(()()((()()((((()()()(()... |
Test 49
Verdict: ACCEPTED
input |
---|
(((((((())))))))))))))))))))))... |
correct output |
---|
((((((((((((((((((((((((((((((... |
user output |
---|
((((((((((((((((((((((((((((((... |
Test 50
Verdict: ACCEPTED
input |
---|
))))))))))))))))))))))))))))))... |
correct output |
---|
-1 |
user output |
---|
-1 |
Test 51
Verdict: ACCEPTED
input |
---|
())(())(()()()(()()()))((())((... |
correct output |
---|
(((()((((((()(((((()(((()(((()... |
user output |
---|
(((()((((((()(((((()(((()(((()... |
Test 52
Verdict: ACCEPTED
input |
---|
(((((((())))))))))))))))))))))... |
correct output |
---|
((((((((((((((((((((((((((((((... |
user output |
---|
((((((((((((((((((((((((((((((... |
Test 53
Verdict: ACCEPTED
input |
---|
()(())()()()(((((())))(((()())... |
correct output |
---|
()(())()()()(((((())))(((()())... |
user output |
---|
()(())()()()(((((())))(((()())... |
Test 54
Verdict: ACCEPTED
input |
---|
()(())((()))(((())))((((()))))... |
correct output |
---|
()(())((()))(((())))((((()))))... |
user output |
---|
()(())((()))(((())))((((()))))... |
Test 55
Verdict: ACCEPTED
input |
---|
()(((((((()(((((((((()())())))... |
correct output |
---|
(((())((())(())(((()(()()(()()... |
user output |
---|
(((())((())(())(((()(()()(()()... |
Test 56
Verdict: ACCEPTED
input |
---|
((((((((((((((((((((((((((((((... |
correct output |
---|
((((((((((((((((((((((((((((((... |
user output |
---|
((((((((((((((((((((((((((((((... |
Test 57
Verdict: ACCEPTED
input |
---|
)))((()((((((()()))(())(()(())... |
correct output |
---|
(((()))(())(())(((((()())()(()... |
user output |
---|
(((()))(())(())(((((()())()(()... |
Test 58
Verdict: ACCEPTED
input |
---|
(()))((((((())(((()))))(())())... |
correct output |
---|
(()()(()((()(((()(((()()()()((... |
user output |
---|
(()()(()((()(((()(((()()()()((... |
Test 59
Verdict: ACCEPTED
input |
---|
((((((((((((((((((((((((((((((... |
correct output |
---|
((((((((((((((((((((((((((((((... |
user output |
---|
((((((((((((((((((((((((((((((... |
Test 60
Verdict: ACCEPTED
input |
---|
))))))))))))))))))))))))))))))... |
correct output |
---|
-1 |
user output |
---|
-1 |
Test 61
Verdict: ACCEPTED
input |
---|
())(())(()()()(()()()))((())((... |
correct output |
---|
(()(()()()(()())(())((((((()((... |
user output |
---|
(()(()()()(()())(())((((((()((... |
Test 62
Verdict: ACCEPTED
input |
---|
))))))))))))))))))))))))))))))... |
correct output |
---|
((((((((((((((((((((((((((((((... |
user output |
---|
((((((((((((((((((((((((((((((... |
Test 63
Verdict: ACCEPTED
input |
---|
()(())()()()(((((())))(((()())... |
correct output |
---|
(()()((((())()()())())))((())(... |
user output |
---|
(()()((((())()()())())))((())(... |
Test 64
Verdict: ACCEPTED
input |
---|
()(())((()))(((())))((((()))))... |
correct output |
---|
()(())((()))(((())))((((()))))... |
user output |
---|
()(())((()))(((())))((((()))))... |
Test 65
Verdict: ACCEPTED
input |
---|
()(((((((()(((((((((()())())))... |
correct output |
---|
()(((((()()))()))()(())(((()((... |
user output |
---|
()(((((()()))()))()(())(((()((... |