結果
問題 | No.983 Convolution |
ユーザー | heno239 |
提出日時 | 2020-02-11 13:41:23 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,734 bytes |
コンパイル時間 | 1,049 ms |
コンパイル使用メモリ | 116,336 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-10-01 07:23:18 |
合計ジャッジ時間 | 2,525 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
(要ログイン)
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
6,816 KB |
testcase_01 | AC | 2 ms
6,820 KB |
testcase_02 | AC | 2 ms
6,824 KB |
testcase_03 | AC | 14 ms
6,820 KB |
testcase_04 | AC | 14 ms
6,820 KB |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | AC | 7 ms
6,820 KB |
testcase_14 | AC | 8 ms
6,820 KB |
testcase_15 | AC | 12 ms
6,820 KB |
testcase_16 | AC | 10 ms
6,820 KB |
testcase_17 | AC | 15 ms
6,820 KB |
testcase_18 | AC | 4 ms
6,816 KB |
testcase_19 | AC | 11 ms
6,816 KB |
testcase_20 | AC | 17 ms
6,820 KB |
testcase_21 | AC | 16 ms
6,820 KB |
testcase_22 | AC | 4 ms
6,820 KB |
testcase_23 | AC | 10 ms
6,820 KB |
testcase_24 | AC | 4 ms
6,816 KB |
testcase_25 | AC | 3 ms
6,820 KB |
testcase_26 | AC | 7 ms
6,820 KB |
testcase_27 | AC | 6 ms
6,820 KB |
testcase_28 | AC | 13 ms
6,816 KB |
testcase_29 | AC | 23 ms
6,820 KB |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | AC | 2 ms
6,820 KB |
testcase_34 | AC | 2 ms
6,816 KB |
testcase_35 | AC | 2 ms
6,824 KB |
ソースコード
#include<iostream> #include<string> #include<cstdio> #include<vector> #include<cmath> #include<algorithm> #include<functional> #include<iomanip> #include<queue> #include<ciso646> #include<random> #include<map> #include<set> #include<bitset> #include<stack> #include<unordered_map> #include<utility> #include<cassert> #include<complex> #include<numeric> using namespace std; //#define int long long typedef long long ll; typedef unsigned long long ul; typedef unsigned int ui; const ll mod = 1000000007; const ll INF = (1e+18) + 7; typedef pair<int, int>P; #define stop char nyaa;cin>>nyaa; #define rep(i,n) for(int i=0;i<n;i++) #define per(i,n) for(int i=n-1;i>=0;i--) #define Rep(i,sta,n) for(int i=sta;i<n;i++) #define rep1(i,n) for(int i=1;i<=n;i++) #define per1(i,n) for(int i=n;i>=1;i--) #define Rep1(i,sta,n) for(int i=sta;i<=n;i++) #define all(v) (v).begin(),(v).end() typedef pair<ll, ll> LP; typedef long double ld; typedef pair<ld, ld> LDP; const ld eps = 1e-6; const ld pi = acos(-1.0); //typedef vector<vector<ll>> mat; typedef vector<int> vec; void debug(vector<int> &v) { rep(i, v.size()) { if (i > 0)cout << " "; cout << v[i]; } cout << endl; } ll mod_pow(ll a, ll n) { ll res = 1; while (n) { if (n & 1)res = res * a%mod; a = a * a%mod; n >>= 1; } return res; } struct modint { ll n; modint() :n(0) { ; } modint(ll m) :n(m) { if (n >= mod)n %= mod; else if (n < 0)n = (n%mod + mod) % mod; } operator int() { return n; } }; bool operator==(modint a, modint b) { return a.n == b.n; } modint operator+=(modint &a, modint b) { a.n += b.n; if (a.n >= mod)a.n -= mod; return a; } modint operator-=(modint &a, modint b) { a.n -= b.n; if (a.n < 0)a.n += mod; return a; } modint operator*=(modint &a, modint b) { a.n = ((ll)a.n*b.n) % mod; return a; } modint operator+(modint a, modint b) { return a += b; } modint operator-(modint a, modint b) { return a -= b; } modint operator*(modint a, modint b) { return a *= b; } modint operator^(modint a, int n) { if (n == 0)return modint(1); modint res = (a*a) ^ (n / 2); if (n % 2)res = res * a; return res; } ll inv(ll a, ll p) { return (a == 1 ? 1 : (1 - p * inv(p%a, a)) / a + p); } modint operator/(modint a, modint b) { return a * modint(inv(b, mod)); } const int max_n = 2050; modint fact[max_n], factinv[max_n]; void init_f() { fact[0] = modint(1); for (int i = 0; i < max_n - 1; i++) { fact[i + 1] = fact[i] * modint(i + 1); } factinv[max_n - 1] = modint(1) / fact[max_n - 1]; for (int i = max_n - 2; i >= 0; i--) { factinv[i] = factinv[i + 1] * modint(i + 1); } } modint comb(int a, int b) { if (a < 0 || b < 0 || a < b)return 0; return fact[a] * factinv[b] * factinv[a - b]; } struct uf { private: vector<int> par, ran; public: uf(int n) { par.resize(n, 0); ran.resize(n, 0); rep(i, n) { par[i] = i; } } int find(int x) { if (par[x] == x)return x; else return par[x] = find(par[x]); } void unite(int x, int y) { x = find(x), y = find(y); if (x == y)return; if (ran[x] < ran[y]) { par[x] = y; } else { par[y] = x; if (ran[x] == ran[y])ran[x]++; } } bool same(int x, int y) { return find(x) == find(y); } }; int dx[4] = { 0,1,0,-1 }; int dy[4] = { 1,0,-1,0 }; ll gcd(ll a, ll b) { if (a < b)swap(a, b); while (b) { int r = a % b; a = b; b = r; } return a; } void solve() { int n; cin >> n; vector<ll> a(n); ll g = 0; rep(i, n) { cin >> a[i]; if (a[i] >= 0) { g = gcd(g, a[i] * a[i]); } } if (g == 0)g = -1; cout << g << endl; } signed main() { ios::sync_with_stdio(false); cin.tie(0); cout << fixed << setprecision(10); //init_f(); //init(); //init(); //int t; cin >> t; rep(i, t)solve(); //while(cin>>w>>h,w)solve(); solve(); stop return 0; }