結果
問題 | No.2608 Divide into two |
ユーザー |
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提出日時 | 2024-01-19 21:32:24 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 2 ms / 1,000 ms |
コード長 | 2,353 bytes |
コンパイル時間 | 2,636 ms |
コンパイル使用メモリ | 195,872 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-09-28 04:02:43 |
合計ジャッジ時間 | 2,584 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 |
other | AC * 2 |
ソースコード
#pragma GCC optimize("O2")#include <algorithm>#include <array>#include <bit>#include <bitset>#include <cassert>#include <cctype>#include <cfenv>#include <cfloat>#include <chrono>#include <cinttypes>#include <climits>#include <cmath>#include <compare>#include <complex>#include <concepts>#include <cstdarg>#include <cstddef>#include <cstdint>#include <cstdio>#include <cstdlib>#include <cstring>#include <deque>#include <fstream>#include <functional>#include <initializer_list>#include <iomanip>#include <ios>#include <iostream>#include <istream>#include <iterator>#include <limits>#include <list>#include <map>#include <memory>#include <new>#include <numbers>#include <numeric>#include <ostream>#include <queue>#include <random>#include <ranges>#include <set>#include <span>#include <sstream>#include <stack>#include <streambuf>#include <string>#include <tuple>#include <type_traits>#include <variant>#define int ll#define INT128_MAX (__int128)(((unsigned __int128) 1 << ((sizeof(__int128) * __CHAR_BIT__) - 1)) - 1)#define INT128_MIN (-INT128_MAX - 1)#ifdef DEBUG#define dbg(x) cout << (#x) << " = " << x << '\n'#else#define dbg(x)#endifnamespace R = std::ranges;namespace V = std::views;using namespace std;using ll = long long;using ull = unsigned long long;using ldb = long double;//#define double ldbtemplate<class T, size_t N>ostream& operator<<(ostream& os, const array<T, N> &arr) {for(const T &X : arr)os << X << ' ';return os;}template<class T>ostream& operator<<(ostream& os, const vector<T> &vec) {for(const T &X : vec)os << X << ' ';return os;}template<class T>ostream& operator<<(ostream& os, const set<T> &s) {for(const T &x : s)os << x << ' ';return os;}signed main() {ios::sync_with_stdio(false), cin.tie(NULL);int t; cin >> t;while(t--) {int n; cin >> n;if (n % 4 == 1 or n % 4 == 2) {cout << -1 << '\n';} else if (n % 4 == 0) {string ans(n, '0');for(int i = 1; i - 1 < n - i; i += 2)ans[i - 1] = ans[n - i] = '1';cout << ans << '\n';} else if (n % 4 == 3) {string ans(n, '0');ans[2] = '1';for(int i = 4; i - 1 < (n + 3) - i; i += 2)ans[i - 1] = ans[(n + 3) - i] = '1';cout << ans << '\n';}}return 0;}