結果
問題 | No.643 Two Operations No.2 |
ユーザー |
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提出日時 | 2018-02-02 21:46:59 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 3,530 bytes |
コンパイル時間 | 1,928 ms |
コンパイル使用メモリ | 167,492 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-12-31 07:23:56 |
合計ジャッジ時間 | 2,481 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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ファイルパターン | 結果 |
---|---|
other | AC * 13 |
ソースコード
#include <bits/stdc++.h>using ll = long long;// #define int ll#define FOR(i, a, b) for (int i = (a); i < int(b); ++i)#define RFOR(i, a, b) for (int i = (b) - 1; i >= int(a); --i)#define rep(i, n) FOR(i, 0, n)#define rep1(i, n) FOR(i, 1, int(n) + 1)#define rrep(i, n) RFOR(i, 0, n)#define rrep1(i, n) RFOR(i, 1, int(n) + 1)#define all(c) begin(c), end(c)namespace io {#ifdef LOCAL#define dump(...) \do { \std::ostringstream os; \os << __LINE__ << ":\t" << #__VA_ARGS__ << " = "; \io::print_to(os, ", ", "\n", __VA_ARGS__); \std::cerr << io::highlight(os.str()); \} while (0)#define dump_(arr) \do { \std::ostringstream os; \os << __LINE__ << ":\t" << #arr << " = ["; \io::print_to_(os, ", ", "]\n", all(arr)); \std::cerr << io::highlight(os.str()); \} while (0)#define dumpf(fmt, ...) \do { \const int N = 65536; \static char b[N]; \int l = snprintf(b, N, "%d:\t", __LINE__); \snprintf(b + l, N - l, fmt, ##__VA_ARGS__); \std::cerr << io::highlight(b) << std::endl; \} while(0)#else#define dump(...)#define dump_(...)#define dumpf(...)#endifstd::string highlight(std::string s) {#ifdef _MSC_VERreturn s;#elsereturn "\033[33m" + s + "\033[0m";#endif}template <typename T>void print_to(std::ostream &os, const char *, const char *tail, const T &fst) {os << fst << tail;}template <typename Fst, typename... Rst>void print_to(std::ostream &os, const char *del, const char *tail, const Fst &fst, const Rst &... rst) {os << fst << del;print_to(os, del, tail, rst...);}template <typename Iter>void print_to_(std::ostream &os, const char *del, const char *tail, Iter bgn, Iter end) {for (Iter it = bgn; it != end;) {os << *it;os << (++it != end ? del : tail);}}template <typename Fst, typename... Rst>void println(const Fst &fst, const Rst &... rst) {io::print_to(std::cout, "\n", "\n", fst, rst...);}template <typename Fst, typename... Rst>void print(const Fst &fst, const Rst &... rst) {io::print_to(std::cout, " ", "\n", fst, rst...);}template <typename Iter>void println_(Iter bgn, Iter end) {print_to_(std::cout, "\n", "\n", bgn, end);}template <typename Iter>void print_(Iter bgn, Iter end) {print_to_(std::cout, " ", "\n", bgn, end);}int trush = (std::cout.precision(10), std::cout.setf(std::ios::fixed), std::cin.tie(0),std::ios::sync_with_stdio(0));}using io::print; using io::println; using io::println_; using io::print_;using namespace std;// const int MOD = 1000000007;int solve(int x, int y) {if (x == y) return 0;if (x + y == x - y) return 1;if (y - x == y + x) return 2;if (y == -x) return 3;return -1;}signed main() {int x, y;while (cin >> x >> y) {print(solve(x, y));}}