結果
問題 | No.2871 Universal Serial Bus |
ユーザー |
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提出日時 | 2024-09-06 21:39:37 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,214 bytes |
コンパイル時間 | 6,537 ms |
コンパイル使用メモリ | 338,736 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-09-06 21:40:40 |
合計ジャッジ時間 | 23,563 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 |
other | AC * 10 WA * 8 |
ソースコード
#include <bits/stdc++.h>#include <atcoder/all>#pragma GCC target ("avx")#pragma GCC optimize("O3")#pragma GCC optimize("unroll-loops")#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")using namespace std;using namespace atcoder;using ll=long long;#define rep(i,a,b) for(it i=(it)(a);i<=(it)b;i++)#define nrep(i,a,b) for(it i=(it)(a);i>=(it)b;i--)#define all(v) v.begin(), v.end()#define rall(v) v.rbegin(), v.rend()#define moda 998244353LL#define modb 1000000007LL#define gyaku 166374059LL#define dai 2500000000000000000LL#define aoi 1e+18#define tyu 2500000000#define giri 1000000000#define en 3.14159265358979#define endl '\n'#define sho -dai#define eps 1e-14#define yn(x) cout<<(x ? "Yes\n":"No\n");#define YN(x) cout<<(x ? "YES\n":"NO\n");#define cou(x) cout<<x<<endl;#define ci(x) cin>>x;using it=long long;using un=unsigned long long;using db=long double;using st=string;using ch=char;using bo=bool;using P=pair<it,it>;using ip=pair<int,int>;using mint=modint;using mints=modint998244353;using minto=modint1000000007;using vi=vector<it>;using ivi=vector<int>;using vd=vector<db>;using vs=vector<st>;using vc=vector<ch>;using vb=vector<bo>;using vp=vector<P>;using ivp=vector<ip>;using vm=vector<mint>;using vms=vector<mints>;using vmo=vector<minto>;using sp=set<P>;using isp=set<ip>;using ss=set<st>;using sc=set<ch>;using si=set<it>;using isi=set<int>;using svi=set<vi>;using vvi=vector<vi>;using ivvi=vector<ivi>;using vvd=vector<vd>;using vvs=vector<vs>;using vvb=vector<vb>;using vvc=vector<vc>;using vvp=vector<vp>;using ivvp=vector<ivp>;using vvm=vector<vm>;using vvms=vector<vms>;using vvmo=vector<vmo>;using vsi=vector<si>;using ivsi=vector<isi>;using vsp=vector<sp>;using ivsp=vector<isp>;using vvsi=vector<vsi>;using ivvsi=vector<ivsi>;using vvsp=vector<vsp>;using ivvsp=vector<ivsp>;using vvvi=vector<vvi>;using ivvvi=vector<ivvi>;using vvvd=vector<vvd>;using vvvm=vector<vvm>;using vvvvi=vector<vvvi>;using ivvvvi=vector<ivvvi>;template<typename T>void scan(vector<T> &a){rep(i,0,a.size()-1)cin>>a[i];}vs kai(vs s,int h,int w){rep(i,0,h/2-1)rep(j,0,w-1)swap(s[i][j],s[h-i-1][w-j-1]);if(h%2)reverse(all(s[h/2]));return s;}bo ok(vs &s,vs &t,int h,int w){rep(i,0,h-1)rep(j,0,w-1)if(s[i][j]==t[i][j])return false;return true;}int main(){ios::sync_with_stdio(false);cin.tie(nullptr);int h,w;cin>>h>>w;int timelimit=1*CLOCKS_PER_SEC,ti=clock();vs s(h),t(h);scan(s);scan(t);vs u=kai(t,h,w);bo iti=ok(s,t,h,w),ni=ok(s,u,h,w);cout<<fixed<<setprecision(20);if(iti&&ni){db sum=0,waru=1,noko=1;it kake=1;while(clock()-ti<timelimit){sum+=noko*(1-waru)*kake;noko*=waru;waru/=2;kake++;}cout<<sum<<endl;}if(iti&&!ni){db sum=0,waru=1,noko=1;it kake=1;while(clock()-ti<timelimit){sum+=noko*(1-waru)*kake;noko*=waru;waru/=4;kake+=2;}cout<<sum<<endl;}if(!iti&&ni){db sum=0,waru=1,noko=1;it kake=2;while(clock()-ti<timelimit){sum+=noko*(1-waru)*kake;noko*=waru;waru/=4;kake+=2;}cout<<sum<<endl;}}