結果
問題 | No.1329 Square Sqsq |
ユーザー |
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提出日時 | 2024-11-08 15:10:48 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 6,513 bytes |
コンパイル時間 | 6,686 ms |
コンパイル使用メモリ | 337,908 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-11-08 15:11:13 |
合計ジャッジ時間 | 7,815 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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ファイルパターン | 結果 |
---|---|
other | AC * 24 |
ソースコード
#include <bits/stdc++.h>using namespace std;using ll=long long;#include <atcoder/all>using namespace atcoder;using mints=modint998244353;#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")#define rep(i,a,b) for(it i=(it)(a);i<=(it)b;i++)#define irep(i,a,b) for(int i=(int)(a);i<=(int)b;i++)#define nrep(i,a,b) for(it i=(it)(a);i>=(it)b;i--)#define inrep(i,a,b) for(int i=(int)(a);i>=(int)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 sho -dai#define aoi 1e+18#define tyu 2500000000#define giri 1000000000#define en 3.14159265358979#define eps 1e-14//#define endl '\n'#define yn(x) cout<<(x?"Yes\n":"No\n");#define YN(x) cout<<(x?"YES\n":"NO\n");#define ci(x) cin>>x;#define fi(x) cout<<fixed<<setprecision(x);using it=long long;using itn=int;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 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 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 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 vvvb=vector<vvb>;using ivvvp=vector<ivvp>;using vvvvi=vector<vvvi>;using ivvvvi=vector<ivvvi>;using vvvvd=vector<vvvd>;using mint=modint;using minto=modint1000000007;using vm=vector<mint>;using vms=vector<mints>;using vmo=vector<minto>;using vvm=vector<vm>;using vvms=vector<vms>;using vvmo=vector<vmo>;using vvvm=vector<vvm>;using vvvms=vector<vvms>;using vvvmo=vector<vvmo>;using vvvvm=vector<vvvm>;using vvvvms=vector<vvvms>;using vvvvmo=vector<vvvmo>;using vvvvvm=vector<vvvvm>;using vvvvvms=vector<vvvvms>;using vvvvvmo=vector<vvvvmo>;using vvvvvvm=vector<vvvvvm>;using vvvvvvms=vector<vvvvvms>;using vvvvvvmo=vector<vvvvvmo>;const it dx[4]={0,1,0,-1};const it dy[4]={1,0,-1,0};st abc="abcdefghijklmnopqrstuvwxyz";st ABC="ABCDEFGHIJKLMNOPQRSTUVWXYZ";st num="0123456789";st mb="xo";st MB="XO";template<typename T>void scan(vector<T> &a){rep(i,0,a.size()-1)cin>>a[i];}template<typename T>void scan(vector<T> &a,vector<T>&b){rep(i,0,a.size()-1)cin>>a[i]>>b[i];}template<typename T>void scan(vector<pair<T,T>> &a){rep(i,0,a.size()-1)cin>>a[i].first>>a[i].second;}template<typename T>void dec(vector<T> &a){rep(i,0,a.size()-1)a[i]--;}it gcda(it a,it b){if(!a||!b){return max(a,b);}while(a%b&&b%a){if(a>b)a%=b;else b%=a;}return min(a,b);}it lcma(it a,it b){return a/gcda(a,b)*b;}const it MOD=modb;vi fact,fact_inv,inv;/* init_nCk :二項係数のための前処理計算量:O(n)*/void init_nCk(int SIZE){fact.resize(SIZE+5);fact_inv.resize(SIZE+5);inv.resize(SIZE+5);fact[0]=fact[1]=1;fact_inv[0]=fact_inv[1]=1;inv[1]=1;rep(i,2,SIZE+4){fact[i]=fact[i-1]*i%MOD;inv[i]=MOD-inv[MOD%i]*(MOD/i)%MOD;fact_inv[i]=fact_inv[i-1]*inv[i]%MOD;}}/* nCk :MODでの二項係数を求める(前処理 int_nCk が必要)計算量:O(1)*/it nCk(int n, int k){assert(!(n<k));assert(!(n<0||k<0));return fact[n]*(fact_inv[k]*fact_inv[n-k]%MOD)%MOD;}struct dsu1{ivi par,siz;void init(int n){rep(i,0,n-1)par.emplace_back(i);rep(i,0,n-1)siz.emplace_back(1);}int leader(int u){if(par[u]==u)return u;return par[u]=leader(par[u]);}void merge(int u,int v){int ru=leader(u),rv=leader(v);if(ru==rv)return;if(ru>rv)swap(ru,rv);siz[ru]+=siz[rv];par[rv]=ru;}bool same(int u,int v){return leader(u)==leader(v);}int size(int u){return siz[leader(u)];}};struct dsu2{ivvi par,siz;int h,w;dsu2(int h,int w){init(h,w);}void init(int x,int y){h=x,w=y;par.resize(h),siz.resize(h);rep(i,0,h-1)rep(j,0,w-1)par[i].emplace_back(i*w+j);rep(i,0,h-1)rep(j,0,w-1)siz[i].emplace_back(1);}int leader(int x,int y){if(par[x][y]==x*par[0].size()+y)return x*w+y;return par[x][y]=leader(par[x][y]/w,par[x][y]%w);}void merge(int a,int b,int c,int d){int ru=leader(a,b),rv=leader(c,d);if(ru==rv)return;if(size(ru/w,ru%w)<size(rv/w,ru%w))swap(ru,rv);siz[ru/w][ru%w]+=siz[rv/w][rv%w];par[rv/w][rv%w]=ru;}bool same(int a,int b,int c,int d){return leader(a,b)==leader(c,d);}int size(int a,int b){int ru=leader(a,b);return siz[ru/w][ru%w];}};template<class Abel> struct potedsu{ivi par,rank;vector<Abel> diff_weight;potedsu(int n=1,Abel SUM_UNITY=0){init(n,SUM_UNITY);}void init(int n=1,Abel SUM_UNITY=0){par.resize(n);rank.resize(n);diff_weight.resize(n);irep(i,0,n-1)par[i]=i,rank[i]=0,diff_weight[i]=SUM_UNITY;}int root(int x){if(par[x]==x){return x;}int r=root(par[x]);diff_weight[x]+=diff_weight[par[x]];return par[x]=r;}Abel weight(int x){root(x);return diff_weight[x];}bool issame(int x,int y){return root(x)==root(y);}bool merge(int x,int y,Abel w){w+=weight(x);w-=weight(y);x=root(x);y=root(y);if(x==y)return false;if(rank[x]<rank[y])swap(x, y),w =-w;if(rank[x]==rank[y])++rank[x];par[y]=x;diff_weight[y]=w;return true;}Abel diff(int x,int y){return weight(y)-weight(x);}};/*総和をもとめるセグ木struct nod{it val;int siz;nod(it v=0,int s=0):val(v),siz(s){}};nod op(nod a,nod b){return nod(a.val+b.val,a.siz+b.siz);}nod e(){return nod(0,0);}struct act{it a;act(it e=0):a(e){}};nod mapping(act f,nod x){return nod(f.a+x.val,x.siz);}act comp(act f,act g){return act(f.a+g.a);}act id(){return act(0);}*/int main(){ios::sync_with_stdio(false);cin.tie(nullptr);st s;cin>>s;cout<<(s.size()+1)/2<<endl;}