結果
| 問題 | No.3073 - |
| ユーザー |
 Kite_kuma
|
| 提出日時 | 2021-04-01 20:20:50 |
| 言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 11,880 bytes |
| コンパイル時間 | 2,148 ms |
| コンパイル使用メモリ | 203,072 KB |
| 実行使用メモリ | 6,816 KB |
| 最終ジャッジ日時 | 2024-05-10 04:54:06 |
| 合計ジャッジ時間 | 2,572 ms |
|
ジャッジサーバーID （参考情報） |
judge3 / judge2 |
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ソースコード
/* author: Kite_kuma
created: 2021.03.31 18:36:22 */
// #ifdef LOCAL
// #define _GLIBCXX_DEBUG
// #endif
#include <bits/stdc++.h>
using namespace std;
#pragma region macros
#define foa(s, v) for(auto &s : v)
#define all(v) (v).begin(), (v).end()
#define rall(v) (v).rbegin(), (v).rend()
#define popcnt(n) __builtin_popcountll((long long)n)
#define REPname(a, b, c, d, e, ...) e
#define rep(...) REPname(__VA_ARGS__, REP3, REP2, REP1, REP0)(__VA_ARGS__)
#define REP0(x) for(int Counter_in_rep_macro = 0; Counter_in_rep_macro < (x); ++Counter_in_rep_macro)
#define REP1(i, x) for(int i = 0; i < (x); ++i)
#define REP2(i, l, r) for(int i = (l); i < (r); ++i)
#define REP3(i, l, r, c) for(int i = (l); i < (r); i += (c))
#define DREPname(a, b, c, d, e, ...) e
#define drep(...) DREPname(__VA_ARGS__, DREP3, DREP2, DREP1)(__VA_ARGS__)
#define DREP1(i, x) for(int i = (x)-1; i >= 0; --i)
#define DREP2(i, l, r) for(int i = (r)-1; i >= (l); --i)
#define DREP3(i, l, r, c) for(int i = (r)-1; i >= (l); i -= (c))
#pragma endregion
#pragma region aliases
using ll = long long;
using ld = long double;
using ull = unsigned long long;
using vi = std::vector<int>;
using vvi = std::vector<std::vector<int>>;
using vvvi = std::vector<std::vector<std::vector<int>>>;
using vll = std::vector<ll>;
using vvll = std::vector<vll>;
using vvvll = std::vector<vvll>;
using pii = std::pair<int, int>;
using pll = std::pair<long long, long long>;
template <class T = ll>
using V = std::vector<T>;
template <class T = ll>
using VV = V<V<T>>;
template <class T = ll>
using VVV = V<V<V<T>>>;
template <class T = ll>
using pqup = std::priority_queue<T, std::vector<T>, std::greater<T>>;
template <class T = ll>
using pqdn = std::priority_queue<T>;
#pragma endregion
#pragma region constants
const int inf = 1e9;
const long long INF = 1e18;
const long double pi = acos(-1);
const char dl = '\n';
const char sp = ' ';
int dx[8] = {1, 0, -1, 0, 1, -1, -1, 1};
int dy[8] = {0, 1, 0, -1, 1, 1, -1, -1};
const int mod_1000000007 = 1000000007;
const int mod_998244353 = 998244353;
#pragma endregion
#pragma region basic_operation
template <class T0, class T1, class T2>
inline bool in_range(T0 x, T1 lef, T2 rig) {
return ((lef <= x) && (x < rig));
}
template <class T>
inline bool chmin(T &a, T b) {
if(a > b) {
a = b;
return true;
}
return false;
}
template <class T>
inline bool chmax(T &a, T b) {
if(a < b) {
a = b;
return true;
}
return false;
}
void Yes(bool f = 1) { std::cout << (f ? "Yes" : "No") << '\n'; }
void No() { std::cout << "No\n"; }
void YES(bool f = 1) { std::cout << (f ? "YES" : "NO") << '\n'; }
void NO() { std::cout << "NO\n"; }
template <class T>
void drop(T answer) {
std::cout << answer << '\n';
exit(0);
}
void err(bool flag = true) {
if(!flag) return;
std::cout << -1 << '\n';
exit(0);
}
template <class T>
void vout(std::vector<T> const &v, bool vertically = 0) {
if(vertically) {
for(auto const &a : v) {
std::cout << a << '\n';
}
return;
}
for(auto it = v.begin(); it != v.end(); it++) {
std::cout << (*it);
if(it != v.end() - 1) {
std::cout << ' ';
}
}
std::cout << '\n';
return;
}
inline void print() { std::cout << '\n'; }
template <class T>
inline void print(T x) {
std::cout << x << '\n';
return;
}
template <typename Head, typename... Tail>
void print(Head H, Tail... T) {
std::cout << H << " ";
print(T...);
}
template <class T>
void add(std::vector<T> &v, T val) {
for(auto &a : v) a += val;
return;
}
template <class T>
T dup(T a, T b) {
assert(b != 0);
return (a + b - 1) / b;
}
template <class T>
T greatest_lower_multiple(T x, T d) {
if(d == 0) return 0;
if(d < 0) d *= -1;
T y = x % d;
if(y < 0) y += d;
return x - y;
}
template <class T>
T least_upper_multiple(T x, T d) {
return -greatest_lower_multiple(-x, d);
}
long long POW(long long a, long long n) {
long long res = 1;
while(n > 0) {
if(n & 1) res = res * a;
a = a * a;
n >>= 1;
}
return res;
}
long long modpow(long long a, long long n, long long mod) { // a^n mod
assert(n >= 0 && mod);
if(mod == 1) return 0LL;
long long res = 1;
while(n > 0) {
if(n & 1) res = res * a % mod;
a = a * a % mod;
n >>= 1;
}
return res < 0 ? res + mod : res;
}
// return x which satisfies a * x % mod == gcd(a, mod)
// not (mod | a)
long long modinv(long long a, long long mod) {
long long b = mod, u = 1, v = 0;
while(b) {
long long t = a / b;
a -= t * b;
std::swap(a, b);
u -= t * v;
std::swap(u, v);
}
u %= mod;
if(u < 0) u += mod;
return u;
}
template <class T>
int lb(const std::vector<T> &a, const T x) {
return std::distance(a.begin(), std::lower_bound(a.begin(), a.end(), x));
}
template <class T>
int ub(const std::vector<T> &a, const T x) {
return std::distance(a.begin(), std::upper_bound(a.begin(), a.end(), x));
}
template <class T>
void unq_sort(std::vector<T> &a) {
std::sort(a.begin(), a.end());
a.erase(std::unique(a.begin(), a.end()), a.end());
}
template <class T>
std::vector<int> press(std::vector<T> &a) {
auto vec = a;
unq_sort(vec);
std::vector<int> ret;
for(auto &v : a) ret.push_back(lb(vec, v));
return ret;
}
#pragma endregion
#pragma region input
#define VEC(type, name, size) \
vector<type> name(size); \
scanner::INPUT(name)
#define VVEC(type, name, h, w) \
vector<vector<type>> name(h, vector<type>(w)); \
scanner::INPUT(name)
#define INT(...) \
int __VA_ARGS__; \
scanner::INPUT(__VA_ARGS__)
#define LL(...) \
long long __VA_ARGS__; \
scanner::INPUT(__VA_ARGS__)
#define STR(...) \
string __VA_ARGS__; \
scanner::INPUT(__VA_ARGS__)
#define CHR(...) \
char __VA_ARGS__; \
scanner::INPUT(__VA_ARGS__)
#define DBL(...) \
double __VA_ARGS__; \
scanner::INPUT(__VA_ARGS__)
#define LD(...) \
long double __VA_ARGS__; \
scanner::INPUT(__VA_ARGS__)
#define TPL3(type0, type1, type2, name) \
std::tuple<type0, type1, type2> name; \
scanner::INPUT(name);
#define TPL4(type0, type1, type2, type3, name) \
std::tuple<type0, type1, type2, type3> name; \
scanner::INPUT(name);
namespace scanner {
template <class T>
void scan(T &a) {
std::cin >> a;
}
template <class T, class L>
void scan(std::pair<T, L> &p) {
scan(p.first);
scan(p.second);
}
template <class T0, class T1, class T2>
void scan(std::tuple<T0, T1, T2> &p) {
T0 t0;
T1 t1;
T2 t2;
scan(t0);
scan(t1);
scan(t2);
p = std::make_tuple(t0, t1, t2);
}
template <class T0, class T1, class T2, class T3>
void scan(std::tuple<T0, T1, T2, T3> &p) {
T0 t0;
T1 t1;
T2 t2;
T3 t3;
scan(t0);
scan(t1);
scan(t2);
scan(t3);
p = std::make_tuple(t0, t1, t2, t3);
}
template <class T>
void scan(std::vector<T> &a) {
for(auto &i : a) scan(i);
}
void INPUT() {}
template <class Head, class... Tail>
void INPUT(Head &head, Tail &...tail) {
scan(head);
INPUT(tail...);
}
} // namespace scanner
template <typename T1, typename T2>
std::istream &operator>>(std::istream &is, std::pair<T1, T2> &p) {
is >> p.first >> p.second;
return is;
}
#pragma endregion
#pragma region debug
#pragma region output
template <typename T1, typename T2>
std::ostream &std::operator<<(std::ostream &os, const std::pair<T1, T2> &p) {
os << p.first << " " << p.second;
return os;
}
template <class T>
std::ostream &std::operator<<(std::ostream &os, const std::vector<T> &v) {
for(int i = 0; i < (int)v.size(); i++) {
if(i) os << " ";
os << v[i];
}
return os;
}
#pragma endregion
#pragma region view
namespace viewer {
void view(const long long e) {
if(e == INF)
std::cerr << "INF";
else if(e == -INF)
std::cerr << "-INF";
else
std::cerr << e;
}
void view(const int e) {
if(e == inf)
std::cerr << "inf";
else if(e == -inf)
std::cerr << "-inf";
else
std::cerr << e;
}
template <typename T>
void view(const T e) {
std::cerr << e;
}
template <typename T, typename U>
void view(const std::pair<T, U> &p) {
std::cerr << "(";
view(p.first);
std::cerr << ", ";
view(p.second);
std::cerr << ")";
}
template <class T0, class T1, class T2>
void view(const std::tuple<T0, T1, T2> &p) {
std::cerr << "(";
view(std::get<0>(p));
std::cerr << ", ";
view(std::get<1>(p));
std::cerr << ", ";
view(std::get<2>(p));
std::cerr << ")";
}
template <class T0, class T1, class T2, class T3>
void view(const std::tuple<T0, T1, T2, T3> &p) {
std::cerr << "(";
view(std::get<0>(p));
std::cerr << ", ";
view(std::get<1>(p));
std::cerr << ", ";
view(std::get<2>(p));
std::cerr << ", ";
view(std::get<3>(p));
std::cerr << ")";
}
template <typename T>
void view(const std::set<T> &s) {
if(s.empty()) {
std::cerr << "{ }";
return;
}
std::cerr << "{ ";
for(auto &t : s) {
view(t);
std::cerr << ", ";
}
std::cerr << "\b\b }";
}
template <typename T>
void view(const std::unordered_set<T> &s) {
if(s.empty()) {
std::cerr << "{ }";
return;
}
std::cerr << "{ ";
for(auto &t : s) {
view(t);
std::cerr << ", ";
}
std::cerr << "\b\b }";
}
template <typename T>
void view(const std::vector<T> &v) {
if(v.empty()) {
std::cerr << "{ }";
return;
}
std::cerr << "{ ";
for(const auto &e : v) {
view(e);
std::cerr << ", ";
}
std::cerr << "\b\b }";
}
template <typename T>
void view(const std::vector<std::vector<T>> &vv) {
std::cerr << "{\n";
for(const auto &v : vv) {
std::cerr << "\t";
view(v);
std::cerr << '\n';
}
std::cerr << "}";
}
template <typename T, typename U>
void view(const std::vector<std::pair<T, U>> &v) {
std::cerr << "{\n";
for(const auto &c : v) {
std::cerr << "\t(";
view(c.first);
std::cerr << ", ";
view(c.second);
std::cerr << ")\n";
}
std::cerr << "}";
}
template <class T0, class T1, class T2>
void view(const std::vector<std::tuple<T0, T1, T2>> &v) {
if(v.empty()) {
std::cerr << "{ }";
return;
}
std::cerr << '{';
for(const auto &t : v) {
std::cerr << "\n\t";
view(t);
std::cerr << ",";
}
std::cerr << "\n}";
}
template <class T0, class T1, class T2, class T3>
void view(const std::vector<std::tuple<T0, T1, T2, T3>> &v) {
if(v.empty()) {
std::cerr << "{ }";
return;
}
std::cerr << '{';
for(const auto &t : v) {
std::cerr << "\n\t";
view(t);
std::cerr << ",";
}
std::cerr << "\n}";
}
template <typename T, typename U>
void view(const std::map<T, U> &m) {
std::cerr << "{\n";
for(const auto &t : m) {
std::cerr << "\t[";
view(t.first);
std::cerr << "] : ";
view(t.second);
std::cerr << '\n';
}
std::cerr << "}";
}
template <typename T, typename U>
void view(const std::unordered_map<T, U> &m) {
std::cerr << "{\n";
for(const auto &t : m) {
std::cerr << "\t[";
view(t.first);
std::cerr << "] : ";
view(t.second);
std::cerr << '\n';
}
std::cerr << "}";
}
} // namespace viewer
#pragma endregion
// when debugging : g++ foo.cpp -DLOCAL
#ifdef LOCAL
void debug_out() {}
template <typename Head, typename... Tail>
void debug_out(Head H, Tail... T) {
viewer::view(H);
std::cerr << ", ";
debug_out(T...);
}
#define debug(...) \
do { \
std::cerr << __LINE__ << " [" << #__VA_ARGS__ << "] : ["; \
debug_out(__VA_ARGS__); \
std::cerr << "\b\b]\n"; \
} while(0)
#define dump(x) \
do { \
std::cerr << __LINE__ << " " << #x << " : "; \
viewer::view(x); \
std::cerr << '\n'; \
} while(0)
#else
#define debug(...) (void(0))
#define dump(x) (void(0))
#endif
#pragma endregion
int main() {
std::ios::sync_with_stdio(false);
std::cin.tie(nullptr);
std::cout << std::fixed << std::setprecision(15);
srand((unsigned)time(NULL));
// INT(a, b,c,d,e);
int n;
cin >> n;
rep(n) {
INT(a, b);
print(a - b);
}
// print(a - b);
return 0;
}