結果
問題 | No.1200 お菓子配り-3 |
ユーザー |
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提出日時 | 2020-08-28 22:08:37 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 3,575 bytes |
コンパイル時間 | 2,454 ms |
コンパイル使用メモリ | 196,544 KB |
最終ジャッジ日時 | 2025-01-13 17:47:19 |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 29 WA * 2 |
コンパイルメッセージ
main.cpp: In function ‘void scan(char*)’: main.cpp:50:28: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 50 | void scan(char a[]) { scanf("%s", a); } | ~~~~~^~~~~~~~~
ソースコード
#include<bits/stdc++.h>using namespace std;#pragma region Macros#define ll long long#define ld long double#define FOR(i,l,r) for(ll i=(l);i<(r);++i)#define REP(i,n) FOR(i,0,n)#define REPS(i,n) FOR(i,1,n+1)#define RFOR(i,l,r) for(ll i=(l);i>=(r);--i)#define RREP(i,n) RFOR(i,n-1,0)#define RREPS(i,n) RFOR(i,n,1)#define pb push_back#define eb emplace_back#define SZ(x) ((ll)(x).size())#define all(x) (x).begin(),(x).end()#define rall(x) (x).rbegin(),(x).rend()template<class T = ll> using V = vector<T>;template<class T = ll> using VV = V<V<T>>;using P = pair<ll, ll>;#define VEC(type, name, size)\V<type> name(size);\IN(name)#define VVEC(type, name, h, w)\VV<type> name(h, V<type>(w));\IN(name)#define INT(...)\int __VA_ARGS__;\IN(__VA_ARGS__)#define LL(...)\ll __VA_ARGS__;\IN(__VA_ARGS__)#define STR(...)\string __VA_ARGS__;\IN(__VA_ARGS__)#define CHAR(...)\char __VA_ARGS__;\IN(__VA_ARGS__)#define DOUBLE(...)\DOUBLE __VA_ARGS__;\IN(__VA_ARGS__)#define LD(...)\LD __VA_ARGS__;\IN(__VA_ARGS__)template <class T> void scan(T a) { cin >> a; }void scan(int &a) { cin >> a; }void scan(long long &a) { cin >> a; }void scan(char &a) { cin >> a; }void scan(double &a) { cin >> a; }void scan(long double &a) { cin >> a; }void scan(char a[]) { scanf("%s", a); }void scan(string &a) { cin >> a; }template <class T> void scan(V<T> &);template <class T, class L> void scan(pair<T, L> &);template <class T> void scan(V<T> &a) { for(auto &i : a) scan(i); }template <class T, class L> void scan(pair<T, L> &p){ scan(p.first); scan(p.second); }template <class T> void scan(T &a) { cin >> a; }void IN() {}template <class Head, class... Tail> void IN(Head &head, Tail &... tail) { scan(head); IN(tail...); }template <class T> inline void print(T x){ cout << x << '\n';}struct inputoutputfaster{inputoutputfaster(){ios::sync_with_stdio(false);\cin.tie(nullptr);cout << fixed << setprecision(15);}}inputoutputfaster_;template <class T> V<T> press(V<T> &x){V<T> res = x;sort(all(res));res.erase(unique(all(res)), res.end());REP(i, SZ(x)){x[i] = lower_bound(all(res), x[i]) - res.begin();}return res;}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; }inline void Yes(bool b = true) {cout << (b ? "Yes" : "No") << '\n';}inline void YES(bool b = true) {cout << (b ? "YES" : "NO") << '\n';}inline void err(bool b = true) {if(b) {cout << -1 << '\n'; exit(0);}}template<class T> inline void fin(bool b = true, T e = 0) {if(b) {cout << e << '\n'; exit(0);}}template<class T> T divup(T x, T y) {return (x+(y-1))/y;}template <typename T> T pow(T a, long long n, T e = 1) {T ret = e; while (n) {if (n & 1) ret *= a; a *= a; n >>= 1; } return ret; }const ll INF = 1e18;#pragma endregion//Prime Factorization(素因数分解)V<> PF(int n){V<> divisor;for(int i = 1; i <= sqrt(n); i++)if(n % i == 0) divisor.pb(i), divisor.pb(n / i);return divisor;}void solve(){INT(x, y);if(y > x) swap(x, y);auto res = PF(x - y);ll cnt = 0;if(x - y){for(auto v : res){int s = (x - y) / v, a = v + 1, nx = x - a * s;if(nx % (a + 1) == 0 and nx / (a + 1) > 0) cnt++;}}else cnt = SZ(res) - 1;print(cnt);}int main(){INT(t);while(t--) solve();}