結果
問題 | No.983 Convolution |
ユーザー | やむなく |
提出日時 | 2020-02-11 15:08:09 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 2,376 bytes |
コンパイル時間 | 1,818 ms |
コンパイル使用メモリ | 171,720 KB |
実行使用メモリ | 9,728 KB |
最終ジャッジ日時 | 2024-10-01 07:50:21 |
合計ジャッジ時間 | 6,792 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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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 | 1 ms
5,248 KB |
testcase_01 | AC | 1 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | RE | - |
testcase_04 | RE | - |
testcase_05 | RE | - |
testcase_06 | RE | - |
testcase_07 | RE | - |
testcase_08 | RE | - |
testcase_09 | RE | - |
testcase_10 | RE | - |
testcase_11 | RE | - |
testcase_12 | RE | - |
testcase_13 | RE | - |
testcase_14 | RE | - |
testcase_15 | RE | - |
testcase_16 | RE | - |
testcase_17 | RE | - |
testcase_18 | RE | - |
testcase_19 | RE | - |
testcase_20 | RE | - |
testcase_21 | RE | - |
testcase_22 | RE | - |
testcase_23 | AC | 33 ms
6,816 KB |
testcase_24 | AC | 9 ms
6,816 KB |
testcase_25 | AC | 7 ms
6,820 KB |
testcase_26 | AC | 25 ms
6,816 KB |
testcase_27 | AC | 16 ms
6,816 KB |
testcase_28 | RE | - |
testcase_29 | RE | - |
testcase_30 | RE | - |
testcase_31 | RE | - |
testcase_32 | RE | - |
testcase_33 | AC | 2 ms
6,820 KB |
testcase_34 | AC | 1 ms
6,816 KB |
testcase_35 | RE | - |
ソースコード
// // Created by yamunaku on 2020/02/11. // #include <bits/stdc++.h> using namespace std; #define rep(i, n) for(int i = 0; i < (n); i++) #define repl(i, l, r) for(int i = (l); i < (r); i++) #define per(i, n) for(int i = ((n)-1); i >= 0; i--) #define perl(i, l, r) for(int i = ((r)-1); i >= (l); i--) #define all(x) (x).begin(),(x).end() #define MOD9 998244353 #define MOD1 1000000007 #define IINF 1000000000 #define LINF 1000000000000000000 #define SP <<" "<< #define CYES cout<<"Yes"<<endl #define CNO cout<<"No"<<endl #define CFS cin.tie(0);ios::sync_with_stdio(false) #define CST(x) cout<<fixed<<setprecision(x) using ll = long long; using ld = long double; using vi = vector<int>; using mti = vector<vector<int>>; using vl = vector<ll>; using mtl = vector<vector<ll>>; using pi = pair<int, int>; using pl = pair<ll, ll>; template<typename T> using heap = priority_queue<T, vector<T>, function<bool(const T, const T)>>; ll gcd(ll x, ll y){ if(y == 0) return x; ll sz; while(x % y){ sz = x % y; x = y; y = sz; } return y; } ll lcm(ll x, ll y){ return x / gcd(x, y) * y; } unsigned long xor128(){ static unsigned long x = 123456789, y = 362436069, z = 521288629, w = 88675123; unsigned long t = (x ^ (x << 11)); x = y; y = z; z = w; return (w = (w ^ (w >> 19)) ^ (t ^ (t >> 8))); } int main(){ // CFS; int n; cin >> n; int lg = 0, sz = 1; while(n > sz) lg++, sz *= 2; vl a(sz, 0); rep(i, n){ cin >> a[i]; if(a[i] == -1) a[i] = 0; } rep(t, lg){ rep(i, sz){ if((i & (1 << t)) == 0){ a[i] += a[i ^ (1 << t)]; } } } vl b(sz), c(sz); const ll m = 1000000000; rep(i, sz){ b[i] = a[i] / m; a[i] = a[i] % m; assert(b[i] == 0); c[i] = b[i] * b[i]; b[i] = 2 * a[i] * b[i]; a[i] = a[i] * a[i]; } rep(t, lg){ rep(i, sz){ if((i & (1 << t)) == 0){ c[i] -= c[i ^ (1 << t)]; b[i] -= b[i ^ (1 << t)]; a[i] -= a[i ^ (1 << t)]; } } } ll ans = (c[0] * m + b[0]) * m + a[0]; repl(i, 1, n){ ans = gcd(ans, (c[i] * m + b[i]) * m + a[i]); } if(ans == 0) cout << -1 << endl; else cout << ans << endl; return 0; }