結果
問題 | No.1496 不思議な数え上げ |
ユーザー | PCTprobability |
提出日時 | 2021-04-30 23:25:53 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 367 ms / 3,000 ms |
コード長 | 4,762 bytes |
コンパイル時間 | 5,965 ms |
コンパイル使用メモリ | 304,420 KB |
実行使用メモリ | 15,232 KB |
最終ジャッジ日時 | 2024-07-19 03:36:07 |
合計ジャッジ時間 | 21,760 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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
5,248 KB |
testcase_01 | AC | 1 ms
5,248 KB |
testcase_02 | AC | 1 ms
5,248 KB |
testcase_03 | AC | 341 ms
15,104 KB |
testcase_04 | AC | 340 ms
15,104 KB |
testcase_05 | AC | 335 ms
15,104 KB |
testcase_06 | AC | 332 ms
15,104 KB |
testcase_07 | AC | 335 ms
14,976 KB |
testcase_08 | AC | 341 ms
15,232 KB |
testcase_09 | AC | 338 ms
15,104 KB |
testcase_10 | AC | 339 ms
14,976 KB |
testcase_11 | AC | 347 ms
14,976 KB |
testcase_12 | AC | 347 ms
15,104 KB |
testcase_13 | AC | 362 ms
14,976 KB |
testcase_14 | AC | 358 ms
14,976 KB |
testcase_15 | AC | 327 ms
15,104 KB |
testcase_16 | AC | 330 ms
15,104 KB |
testcase_17 | AC | 342 ms
14,976 KB |
testcase_18 | AC | 347 ms
15,104 KB |
testcase_19 | AC | 352 ms
14,976 KB |
testcase_20 | AC | 353 ms
15,104 KB |
testcase_21 | AC | 359 ms
15,232 KB |
testcase_22 | AC | 364 ms
14,976 KB |
testcase_23 | AC | 355 ms
15,104 KB |
testcase_24 | AC | 356 ms
15,104 KB |
testcase_25 | AC | 367 ms
14,976 KB |
testcase_26 | AC | 347 ms
15,104 KB |
testcase_27 | AC | 347 ms
15,104 KB |
testcase_28 | AC | 350 ms
15,104 KB |
testcase_29 | AC | 352 ms
14,976 KB |
testcase_30 | AC | 359 ms
15,104 KB |
testcase_31 | AC | 361 ms
15,104 KB |
testcase_32 | AC | 319 ms
14,080 KB |
testcase_33 | AC | 170 ms
9,088 KB |
testcase_34 | AC | 157 ms
8,832 KB |
testcase_35 | AC | 5 ms
5,376 KB |
testcase_36 | AC | 327 ms
14,208 KB |
testcase_37 | AC | 178 ms
9,344 KB |
testcase_38 | AC | 169 ms
9,088 KB |
testcase_39 | AC | 229 ms
12,544 KB |
testcase_40 | AC | 133 ms
8,320 KB |
testcase_41 | AC | 238 ms
12,800 KB |
ソースコード
#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> #include <unistd.h> using namespace std; #if __has_include(<atcoder/all>) #include <atcoder/all> using namespace atcoder; #endif using ll = long long; using ld = long double; using ull = long long; #define REP3(i, m, n) for (int i = (m); (i) < int(n); ++ (i)) #define ALL(x) begin(x), end(x) #define all(s) (s).begin(),(s).end() #define rep2(i, m, n) for (int i = (m); i < (n); ++i) #define rep(i, n) rep2(i, 0, n) #define drep2(i, m, n) for (int i = (m)-1; i >= (n); --i) #define drep(i, n) drep2(i, n, 0) #define rever(vec) reverse(vec.begin(), vec.end()) #define sor(vec) sort(vec.begin(), vec.end()) #define fi first #define se second #define pb push_back #define pll pair<ll,ll> #define REP(i, n) for (int i = 0; i < (n); ++i) #define in scanner.read_int() //const ll mod = 998244353; const ll mod = 1000000007; const ll inf = 2000000000000000000ll; static const long double pi = 3.141592653589793; template<class T>void vcin(vector<T> &n){for(int i=0;i<int(n.size());i++) cin>>n[i];} template<class T>void vcout(vector<T> &n){for(int i=0;i<int(n.size());i++){cout<<n[i]<<" ";}cout<<endl;} void YesNo(bool a){if(a){cout<<"Yes"<<endl;}else{cout<<"No"<<endl;}} void YESNO(bool a){if(a){cout<<"YES"<<endl;}else{cout<<"NO"<<endl;}} template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } } template<class T> void ifmin(T t,T u){if(t>u){cout<<-1<<endl;}else{cout<<t<<endl;}} template<class T> void ifmax(T t,T u){if(t>u){cout<<-1<<endl;}else{cout<<t<<endl;}} template<typename T,typename ...Args>auto make_vector(T x,int arg,Args ...args){if constexpr(sizeof...(args)==0)return vector<T>(arg,x);else return vector(arg,make_vector<T>(x,args...));} ll modPow(ll a, ll n, ll mod) { ll ret = 1; ll p = a % mod; while (n) { if (n & 1) ret = ret * p % mod; p = p * p % mod; n >>= 1; } return ret; } const ll t0=1,t1=10,t2=100,t3=1000,t4=10000,t5=100000,t6=1000000,t7=10000000,t8=t7*10,t9=t8*10,t10=t9*10,t11=t10*10,t12=t11*10,t13=t12*10,t14=t13*10,t15=t14*10,t16=t15*10,t17=t16*10,t18=t17*10; void gbjsmzmfuuvdf(){ ios::sync_with_stdio(false); std::cin.tie(nullptr); cout<< fixed << setprecision(20); } class Scanner { vector<char> buffer; ssize_t n_written; ssize_t n_read; public: Scanner(): buffer(1024*1024) { do_read(); } int64_t read_int() { int64_t ret = 0, sgn = 1; int ch = current_char(); while (isspace(ch)) { ch = next_char(); } if (ch == '-') { sgn = -1; ch = next_char(); } for (; isdigit(ch); ch = next_char()) ret = (ret * 10) + (ch - '0'); return sgn * ret; } private: void do_read() { ssize_t r = read(0, &buffer[0], buffer.size()); if (r < 0) { throw runtime_error(strerror(errno)); } n_written = r; n_read = 0; } inline int next_char() { ++n_read; if (n_read == n_written) { do_read(); } return current_char(); } inline int current_char() { return (n_read == n_written) ? EOF : buffer[n_read]; } }; //Scanner scanner; //void vin(vector<ll> &n){for(int i=0;i<int(n.size());i++) n[i]=in;} ll op(ll a,ll b){ return min(a,b); } ll e(){ return 1000000000ll; } ll x; bool f(ll u){ return u>=x; } int main() { gbjsmzmfuuvdf(); ll n; cin>>n; vector<ll> p(n); vcin(p); vector<ll> a(n); vcin(a); vector<ll> l(n+1); vector<ll> s(n); for(int i=0;i<n;i++){ s[p[i]-1]=i; } for(int i=0;i<n;i++){ l[i+1]=l[i]+p[i]; } vector<ll> r(n+1); for(int i=n-1;i>=0;i--){ r[i]=r[i+1]+p[i]; } segtree<ll,op,e> seg(p); for(int i=0;i<n;i++){ ll ans=0; x=i+1; ll u=seg.max_right(s[i],f); u--; ll v=seg.min_left(s[i],f); swap(u,v); ll X=abs(s[i]-u),Y=abs(s[i]-v); //cout<<u<<" "<<v<<" "<<X<<" "<<Y<<endl; if(X==0&&Y==0){ if(i+1<=a[i]){ cout<<1<<endl; } else{ cout<<0<<endl; } continue; } if(X<Y){ for(int j=u;j<=s[i];j++){ ll ok=s[i]-1,ng=v+1; while(abs(ok-ng)>1){ ll m=(ok+ng)/2; if(l[m+1]-l[j]<=a[i]){ ok=m; } else{ ng=m; } } ans+=-s[i]+ok+1; } } else{ for(int j=s[i];j<=v;j++){ ll ok=s[i]+1,ng=u-1; // cout<<i<<" "<<j<<endl; while(abs(ok-ng)>1){ ll m=(ok+ng)/2; if(l[j+1]-l[m]<=a[i]){ ok=m; } else{ ng=m; } } ans+=s[i]-ok+1; } } cout<<ans<<endl; } }