結果
問題 | No.1838 Modulo Straight |
ユーザー | blackyuki |
提出日時 | 2022-02-11 21:39:47 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 241 ms / 2,000 ms |
コード長 | 3,431 bytes |
コンパイル時間 | 2,494 ms |
コンパイル使用メモリ | 216,132 KB |
実行使用メモリ | 38,080 KB |
最終ジャッジ日時 | 2024-06-27 17:32:20 |
合計ジャッジ時間 | 11,027 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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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
6,816 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 3 ms
6,944 KB |
testcase_04 | AC | 3 ms
6,944 KB |
testcase_05 | AC | 3 ms
6,944 KB |
testcase_06 | AC | 3 ms
6,940 KB |
testcase_07 | AC | 3 ms
6,940 KB |
testcase_08 | AC | 3 ms
6,940 KB |
testcase_09 | AC | 3 ms
6,940 KB |
testcase_10 | AC | 3 ms
6,940 KB |
testcase_11 | AC | 230 ms
37,652 KB |
testcase_12 | AC | 234 ms
37,944 KB |
testcase_13 | AC | 230 ms
37,560 KB |
testcase_14 | AC | 229 ms
37,496 KB |
testcase_15 | AC | 230 ms
38,080 KB |
testcase_16 | AC | 241 ms
28,292 KB |
testcase_17 | AC | 236 ms
28,236 KB |
testcase_18 | AC | 236 ms
28,344 KB |
testcase_19 | AC | 235 ms
27,304 KB |
testcase_20 | AC | 231 ms
27,292 KB |
testcase_21 | AC | 233 ms
27,256 KB |
testcase_22 | AC | 161 ms
32,872 KB |
testcase_23 | AC | 156 ms
31,308 KB |
testcase_24 | AC | 146 ms
27,052 KB |
testcase_25 | AC | 155 ms
27,876 KB |
testcase_26 | AC | 163 ms
27,976 KB |
testcase_27 | AC | 184 ms
26,368 KB |
testcase_28 | AC | 188 ms
25,256 KB |
testcase_29 | AC | 197 ms
25,788 KB |
testcase_30 | AC | 204 ms
25,432 KB |
testcase_31 | AC | 214 ms
25,536 KB |
testcase_32 | AC | 211 ms
24,956 KB |
testcase_33 | AC | 219 ms
28,188 KB |
testcase_34 | AC | 218 ms
28,320 KB |
testcase_35 | AC | 221 ms
26,616 KB |
testcase_36 | AC | 215 ms
25,880 KB |
testcase_37 | AC | 205 ms
25,564 KB |
testcase_38 | AC | 194 ms
25,600 KB |
testcase_39 | AC | 58 ms
13,872 KB |
testcase_40 | AC | 2 ms
6,948 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for(long long i=0;i<(long long)(n);i++) #define REP(i,k,n) for(long long i=k;i<(long long)(n);i++) #define pb emplace_back #define lb(v,k) (lower_bound(all(v),(k))-v.begin()) #define ub(v,k) (upper_bound(all(v),(k))-v.begin()) #define fi first #define se second #define pi M_PI #define PQ(T) priority_queue<T> #define SPQ(T) priority_queue<T,vector<T>,greater<T>> #define dame(a) {out(a);return 0;} #define decimal cout<<fixed<<setprecision(15); #define all(a) a.begin(),a.end() #define rsort(a) {sort(all(a));reverse(all(a));} #define dupli(a) {sort(all(a));a.erase(unique(all(a)),a.end());} #define popcnt __builtin_popcountll typedef long long ll; typedef pair<ll,ll> P; typedef tuple<ll,ll,ll> PP; typedef tuple<ll,ll,ll,ll> PPP; using vi=vector<ll>; using vvi=vector<vi>; using vvvi=vector<vvi>; using vvvvi=vector<vvvi>; using vp=vector<P>; using vvp=vector<vp>; using vb=vector<bool>; using vvb=vector<vb>; const ll inf=1001001001001001001; const ll INF=1001001001; const ll mod=1000000007; const double eps=1e-10; template<class T> bool chmin(T&a,T b){if(a>b){a=b;return true;}return false;} template<class T> bool chmax(T&a,T b){if(a<b){a=b;return true;}return false;} template<class T> void out(T a){cout<<a<<'\n';} template<class T> void outp(T a){cout<<'('<<a.fi<<','<<a.se<<')'<<'\n';} template<class T> void outvp(T v){rep(i,v.size())cout<<'('<<v[i].fi<<','<<v[i].se<<')';cout<<'\n';} template<class T> void outvvp(T v){rep(i,v.size())outvp(v[i]);} template<class T> void outv(T v){rep(i,v.size()){if(i)cout<<' ';cout<<v[i];}cout<<'\n';} template<class T> void outvv(T v){rep(i,v.size())outv(v[i]);} template<class T> bool isin(T x,T l,T r){return (l)<=(x)&&(x)<=(r);} template<class T> void yesno(T b){if(b)out("yes");else out("no");} template<class T> void YesNo(T b){if(b)out("Yes");else out("No");} template<class T> void YESNO(T b){if(b)out("YES");else out("NO");} template<class T> void outset(T s){auto itr=s.begin();while(itr!=s.end()){if(itr!=s.begin())cout<<' ';cout<<*itr;itr++;}cout<<'\n';} void outs(ll a,ll b){if(a>=inf-100)out(b);else out(a);} ll gcd(ll a,ll b){if(b==0)return a;return gcd(b,a%b);} ll modpow(ll a,ll b){ll res=1;a%=mod;while(b){if(b&1)res=res*a%mod;a=a*a%mod;b>>=1;}return res;} class BIT{ vi bit;ll N; ll sum(ll i){ chmin(i,N); ll res=0; for(ll j=i-1;j>=0;j=(j&(j+1))-1)res+=bit[j]; return res; } public: BIT(ll n):N(n){bit.resize(N);} void add(ll i,ll x){ for(ll j=i;j<N;j|=j+1)bit[j]+=x; } ll get(ll a,ll b){ return sum(b)-sum(a); } }; ll count_inversion(vi v){ ll res=0; vp a(v.size()); rep(i,v.size())a[i]=P(v[i],i); sort(all(a));reverse(all(a)); BIT bit(v.size()); rep(i,v.size()){ res+=bit.get(0,a[i].se); bit.add(a[i].se,1); } return res; } int main(){ ll n,k;cin>>n>>k; vi v(n*k);rep(i,n*k)cin>>v[i]; vvi al(k);vi cnt(n),tmp(n*k); rep(i,n*k){ al[cnt[v[i]]].pb(v[i]); tmp[i]=cnt[v[i]]; cnt[v[i]]++; } vi res(n); ll sum=count_inversion(tmp); rep(i,k){ vi rv(n);rep(j,n)rv[al[i][j]]=j; vi ans(n); ans[0]=count_inversion(rv); rep(j,n-1){ ans[j+1]=ans[j]+n-1-rv[j]-rv[j]; } rep(j,n)res[j]+=ans[j]; } ll ans=inf; rep(i,n)chmin(ans,res[i]); out(ans+sum); }