結果
問題 | No.1200 お菓子配り-3 |
ユーザー | minato |
提出日時 | 2020-09-24 02:42:12 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 3,533 bytes |
コンパイル時間 | 3,354 ms |
コンパイル使用メモリ | 229,492 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-06-28 04:48:45 |
合計ジャッジ時間 | 43,355 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 5 ms
5,376 KB |
testcase_03 | AC | 6 ms
5,376 KB |
testcase_04 | AC | 6 ms
5,376 KB |
testcase_05 | AC | 5 ms
5,376 KB |
testcase_06 | AC | 5 ms
5,376 KB |
testcase_07 | AC | 33 ms
5,376 KB |
testcase_08 | AC | 34 ms
5,376 KB |
testcase_09 | AC | 31 ms
5,376 KB |
testcase_10 | AC | 32 ms
5,376 KB |
testcase_11 | AC | 32 ms
5,376 KB |
testcase_12 | AC | 290 ms
5,376 KB |
testcase_13 | AC | 296 ms
5,376 KB |
testcase_14 | AC | 297 ms
5,376 KB |
testcase_15 | AC | 300 ms
5,376 KB |
testcase_16 | AC | 292 ms
5,376 KB |
testcase_17 | AC | 1,063 ms
5,376 KB |
testcase_18 | AC | 1,534 ms
5,376 KB |
testcase_19 | AC | 352 ms
5,376 KB |
testcase_20 | AC | 2,947 ms
5,376 KB |
testcase_21 | AC | 2,952 ms
5,376 KB |
testcase_22 | AC | 3,478 ms
5,376 KB |
testcase_23 | AC | 2,927 ms
5,376 KB |
testcase_24 | AC | 2,905 ms
5,376 KB |
testcase_25 | AC | 2,933 ms
5,376 KB |
testcase_26 | AC | 2,949 ms
5,376 KB |
testcase_27 | AC | 2 ms
5,376 KB |
testcase_28 | AC | 3,967 ms
5,376 KB |
testcase_29 | TLE | - |
testcase_30 | TLE | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
ソースコード
#pragma GCC target("avx2,avx") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") //#include <atcoder/all> //using namespace atcoder; //using mint = modint998244353; //using mint = modint1000000007; #include <bits/stdc++.h> using namespace std; //#include <ext/pb_ds/assoc_container.hpp> //#include <ext/pb_ds/tree_policy.hpp> //using namespace __gnu_pbds; //using i128 = __int128_t; using ll = long long; using ull = unsigned long long; using pii = pair<int, int>; using pll = pair<long long, long long>; #define rep(i, n) for(int i = 0; i < (n); ++i) #define all(x) (x).begin(),(x).end() #define SZ(x) ((int)(x).size()) constexpr char ln = '\n'; template<class T1, class T2> inline bool chmax(T1 &a, T2 b) {if (a < b) {a = b; return true;} return false;} template<class T1, class T2> inline bool chmin(T1 &a, T2 b) {if (a > b) {a = b; return true;} return false;} inline int topbit(int x) {return x == 0 ? -1 : 31-__builtin_clz(x);} inline int topbit(long long x) {return x == 0 ? -1 : 63-__builtin_clzll(x);} inline int botbit(int x) {return x == 0 ? 32 : __builtin_ctz(x);} inline int botbit(long long x) {return x == 0 ? 64 : __builtin_ctzll(x);} inline int popcount(int x) {return __builtin_popcount(x);} inline int popcount(long long x) {return __builtin_popcountll(x);} inline int kthbit(long long x, int k) {return (x>>k)&1;} inline void print() {cout << "\n";} template<class T> inline void print(const vector<T> &v) { for (auto itr = v.begin(); itr != v.end(); ++itr) cout << *itr << " "; print(); } template<class T, class... Args> inline void print(const T &x, const Args &... args) { cout << x << " "; print(args...); } #ifdef MINATO_LOCAL #define dump(x) cerr << __LINE__ << " : " << #x << " = " << (x) << endl; inline void debug() {cerr << endl;} template<class T> inline void debug(const vector<T> &v) { for (auto itr = v.begin(); itr != v.end(); ++itr) cerr << *itr << " "; debug(); } template<class T, class... Args> inline void debug(const T &x, const Args &... args) { cerr << x << " "; debug(args...); } #else #define dump(x) void(0) inline void debug() {} template<class T> inline void debug(const vector<T> &v) {} template<class T, class... Args> inline void debug(const T &x, const Args &... args) {} #endif struct Fast_ios {Fast_ios() {cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(20);};} fast_ios; //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// vector<long long> divisor(long long x) { assert(x); vector<long long> ret; for (long long i = 1; i*i <= x; i++) { if (x%i==0) { ret.emplace_back(i); ret.emplace_back(x/i); } } sort(ret.begin(),ret.end()); ret.erase(unique(begin(ret), end(ret)), end(ret)); return ret; } void solve() { ll X,Y; cin >> X >> Y; if (X==Y) { auto A = divisor(X); cout << int(A.size()) - 1 << ln; return; } if (X < Y) swap(X,Y); auto A = divisor(X+Y); auto B = divisor(X-Y); set<int> dic; for (auto i : B) dic.emplace(i); int ans = 0; for (auto x : A) { ll y = (X+Y)/x; if (dic.count(x-2)) { ll z = (X-Y)/(x-2); if ((y&1)^(z&1)) continue; ll b = (y+z)/2; ll c = (y-z)/2; if (b > 0 and c > 0) ans++; } } cout << ans << ln; } int main() { int Q; cin >> Q; while (Q--) { solve(); } }