結果
問題 | No.1884 Sequence |
ユーザー | woodywoody |
提出日時 | 2022-06-15 08:12:23 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,438 bytes |
コンパイル時間 | 4,112 ms |
コンパイル使用メモリ | 233,636 KB |
実行使用メモリ | 6,824 KB |
最終ジャッジ日時 | 2024-10-03 16:06:05 |
合計ジャッジ時間 | 8,549 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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
6,820 KB |
testcase_01 | AC | 2 ms
6,820 KB |
testcase_02 | AC | 2 ms
6,820 KB |
testcase_03 | AC | 2 ms
6,816 KB |
testcase_04 | AC | 2 ms
6,816 KB |
testcase_05 | AC | 2 ms
6,820 KB |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | AC | 27 ms
6,816 KB |
testcase_13 | AC | 30 ms
6,816 KB |
testcase_14 | AC | 29 ms
6,816 KB |
testcase_15 | AC | 87 ms
6,820 KB |
testcase_16 | AC | 117 ms
6,816 KB |
testcase_17 | AC | 61 ms
6,820 KB |
testcase_18 | AC | 85 ms
6,816 KB |
testcase_19 | AC | 68 ms
6,816 KB |
testcase_20 | AC | 74 ms
6,816 KB |
testcase_21 | AC | 57 ms
6,816 KB |
testcase_22 | AC | 79 ms
6,816 KB |
testcase_23 | AC | 136 ms
6,820 KB |
testcase_24 | AC | 135 ms
6,816 KB |
testcase_25 | AC | 130 ms
6,820 KB |
testcase_26 | AC | 135 ms
6,816 KB |
testcase_27 | AC | 34 ms
6,820 KB |
testcase_28 | AC | 34 ms
6,820 KB |
testcase_29 | AC | 34 ms
6,820 KB |
testcase_30 | AC | 34 ms
6,816 KB |
testcase_31 | AC | 70 ms
6,820 KB |
testcase_32 | AC | 127 ms
6,816 KB |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | AC | 40 ms
6,816 KB |
testcase_36 | AC | 91 ms
6,816 KB |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | AC | 52 ms
6,820 KB |
testcase_40 | AC | 57 ms
6,816 KB |
testcase_41 | AC | 111 ms
6,824 KB |
testcase_42 | AC | 111 ms
6,816 KB |
コンパイルメッセージ
In function 'll gcd(ll, ll)', inlined from 'int main()' at main.cpp:112:26: main.cpp:61:30: warning: 'diffgcd' may be used uninitialized [-Wmaybe-uninitialized] 61 | ll gcd(ll a, ll b) { return a?gcd(b%a,a):b;} | ~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:103:8: note: 'diffgcd' was declared here 103 | ll diffgcd; | ^~~~~~~
ソースコード
#include<bits/stdc++.h> #include<atcoder/all> #define rep(i,b) for(int i=0;i<b;i++) #define rrep(i,b) for(int i=b-1;i>=0;i--) #define rep1(i,b) for(int i=1;i<b;i++) #define repx(i,x,b) for(int i=x;i<b;i++) #define fore(i,a) for(auto i:a) #define fore1(i,a) for(auto &i:a) #define rng(x) (x).begin(), (x).end() #define rrng(x) (x).rbegin(), (x).rend() #define sz(x) ((int)(x).size()) #define pb push_back #define fi first #define se second using namespace std; using namespace atcoder; using ll = long long; template<typename T> using mpq = priority_queue<T, vector<T>, greater<T>>; template<typename T> bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<typename T> bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; } template<typename T> ll sumv(const vector<T>&a){ll res(0);for(auto&&x:a)res+=x;return res;} bool yn(bool a) { if(a) {cout << "Yes" << endl; return 1;} else {cout << "No" << endl; return 0;}} #define dame { cout << "No" << endl; return 0;} #define dame1 { cout << -1 << endl; return 0;} #define test(x) cout << "test" << x << endl; #define deb(x,y) cout << x << " " << y << endl; #define deb3(x,y,z) cout << x << " " << y << " " << z << endl; #define deb4(x,y,z,x2) cout << x << " " << y << " " << z << " " << x2 << endl; #define out cout << ans << endl; #define outv fore(yans , ans) cout << yans << "\n"; #define show(x) cerr<<#x<<" = "<<x<<endl; #define showv(v) {fore(vy , v) {cout << vy << " ";} cout << endl;} #define showv2(v) fore(vy , v) cout << vy << "\n"; using pll = pair<ll,ll>; using pil = pair<int,ll>; using pli = pair<ll,int>; using pii = pair<int,int>; using tp = tuple<int ,int ,int>; using vi = vector<int>; using vl = vector<ll>; using vs = vector<string>; using vb = vector<bool>; using vpii = vector<pii>; using vpli = vector<pli>; using vpll = vector<pll>; using vpil = vector<pil>; using vvi = vector<vector<int>>; using vvl = vector<vector<ll>>; using vvs = vector<vector<string>>; using vvb = vector<vector<bool>>; using vvpii = vector<vector<pii>>; using vvpli = vector<vector<pli>>; using vvpll = vector<vpll>; using vvpil = vector<vpil>; using mint = modint998244353; using vm = vector<mint>; using vvm = vector<vector<mint>>; vector<int> dx={1,0,-1,0,1,1,-1,-1},dy={0,1,0,-1,1,-1,1,-1}; ll gcd(ll a, ll b) { return a?gcd(b%a,a):b;} ll lcm(ll a, ll b) { return a/gcd(a,b)*b;} const double eps = 1e-10; const ll LINF = 1001002003004005006ll; const int INF = 1001001001; int main(){ int n; cin>>n; vl a(n); bool ok = true; rep(i,n){ cin>>a[i]; if (a[i] == 0) ok = false; } if (ok){ ll diff = a[1] - a[0]; ok = true; rep(i,n-1) if (a[i+1] - a[i] != diff) ok = false; yn(!ok); return 0; } ll zero = 0; sort(rng(a)); while(zero <= n-1 && a[zero] == 0) zero++; if (zero >= n-2){ cout << "Yes" << endl; return 0; } ll l = zero; ll diffgcd; ok = true; repx(i,l,n-1){ ll tmp = a[i+1] - a[i]; if (tmp == 0) ok = false; if (i == l) diffgcd = tmp; else{ diffgcd = gcd(diffgcd , tmp); } } if (!ok){ ok = true; repx(i,l,n-1) if (a[i+1] != a[i]) ok = false; yn(ok); return 0; } ll cnt = 0; repx(i,l,n-1) cnt += ((a[i+1] - a[i]) / diffgcd) - 1; yn(cnt <= zero); return 0; }