結果
問題 | No.1332 Range Nearest Query |
ユーザー | 👑 tute7627 |
提出日時 | 2021-01-08 21:57:19 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 235 ms / 2,500 ms |
コード長 | 6,104 bytes |
コンパイル時間 | 2,896 ms |
コンパイル使用メモリ | 213,900 KB |
実行使用メモリ | 28,288 KB |
最終ジャッジ日時 | 2024-11-16 11:28:01 |
合計ジャッジ時間 | 12,007 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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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 | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 196 ms
19,456 KB |
testcase_04 | AC | 192 ms
19,328 KB |
testcase_05 | AC | 195 ms
19,456 KB |
testcase_06 | AC | 119 ms
28,288 KB |
testcase_07 | AC | 120 ms
28,288 KB |
testcase_08 | AC | 117 ms
28,288 KB |
testcase_09 | AC | 131 ms
28,288 KB |
testcase_10 | AC | 119 ms
28,288 KB |
testcase_11 | AC | 118 ms
28,288 KB |
testcase_12 | AC | 119 ms
28,288 KB |
testcase_13 | AC | 119 ms
28,288 KB |
testcase_14 | AC | 118 ms
28,288 KB |
testcase_15 | AC | 117 ms
28,288 KB |
testcase_16 | AC | 222 ms
28,288 KB |
testcase_17 | AC | 235 ms
28,288 KB |
testcase_18 | AC | 225 ms
28,160 KB |
testcase_19 | AC | 228 ms
28,160 KB |
testcase_20 | AC | 225 ms
28,288 KB |
testcase_21 | AC | 226 ms
28,160 KB |
testcase_22 | AC | 221 ms
28,288 KB |
testcase_23 | AC | 226 ms
28,288 KB |
testcase_24 | AC | 221 ms
28,288 KB |
testcase_25 | AC | 230 ms
28,288 KB |
testcase_26 | AC | 104 ms
28,288 KB |
testcase_27 | AC | 83 ms
28,288 KB |
testcase_28 | AC | 33 ms
7,168 KB |
testcase_29 | AC | 33 ms
7,168 KB |
testcase_30 | AC | 34 ms
7,040 KB |
testcase_31 | AC | 30 ms
7,040 KB |
testcase_32 | AC | 35 ms
7,296 KB |
testcase_33 | AC | 34 ms
7,040 KB |
testcase_34 | AC | 31 ms
7,040 KB |
testcase_35 | AC | 33 ms
7,040 KB |
testcase_36 | AC | 32 ms
7,168 KB |
testcase_37 | AC | 34 ms
7,168 KB |
testcase_38 | AC | 136 ms
17,792 KB |
testcase_39 | AC | 68 ms
7,680 KB |
testcase_40 | AC | 216 ms
28,032 KB |
testcase_41 | AC | 87 ms
10,112 KB |
testcase_42 | AC | 137 ms
17,664 KB |
testcase_43 | AC | 106 ms
12,544 KB |
testcase_44 | AC | 173 ms
18,944 KB |
testcase_45 | AC | 158 ms
18,432 KB |
testcase_46 | AC | 120 ms
13,312 KB |
testcase_47 | AC | 147 ms
18,176 KB |
ソースコード
//#define _GLIBCXX_DEBUG #include<bits/stdc++.h> using namespace std; #define endl '\n' #define lfs cout<<fixed<<setprecision(10) #define ALL(a) (a).begin(),(a).end() #define ALLR(a) (a).rbegin(),(a).rend() #define spa << " " << #define fi first #define se second #define MP make_pair #define MT make_tuple #define PB push_back #define EB emplace_back #define rep(i,n,m) for(ll i = (n); i < (ll)(m); i++) #define rrep(i,n,m) for(ll i = (ll)(m) - 1; i >= (ll)(n); i--) using ll = long long; using ld = long double; const ll MOD1 = 1e9+7; const ll MOD9 = 998244353; const ll INF = 1e18; using P = pair<ll, ll>; template<typename T1, typename T2>bool chmin(T1 &a,T2 b){if(a>b){a=b;return true;}else return false;} template<typename T1, typename T2>bool chmax(T1 &a,T2 b){if(a<b){a=b;return true;}else return false;} ll median(ll a,ll b, ll c){return a+b+c-max({a,b,c})-min({a,b,c});} void ans1(bool x){if(x) cout<<"Yes"<<endl;else cout<<"No"<<endl;} void ans2(bool x){if(x) cout<<"YES"<<endl;else cout<<"NO"<<endl;} void ans3(bool x){if(x) cout<<"Yay!"<<endl;else cout<<":("<<endl;} template<typename T1,typename T2>void ans(bool x,T1 y,T2 z){if(x)cout<<y<<endl;else cout<<z<<endl;} template<typename T>void debug(vector<vector<T>>&v,ll h,ll w){for(ll i=0;i<h;i++){cout<<v[i][0];for(ll j=1;j<w;j++)cout spa v[i][j];cout<<endl;}}; void debug(vector<string>&v,ll h,ll w){for(ll i=0;i<h;i++){for(ll j=0;j<w;j++)cout<<v[i][j];cout<<endl;}}; template<typename T>void debug(vector<T>&v,ll n){if(n!=0)cout<<v[0];for(ll i=1;i<n;i++)cout spa v[i];cout<<endl;}; template<typename T>vector<vector<T>>vec(ll x, ll y, T w){vector<vector<T>>v(x,vector<T>(y,w));return v;} ll gcd(ll x,ll y){ll r;while(y!=0&&(r=x%y)!=0){x=y;y=r;}return y==0?x:y;} vector<ll>dx={1,-1,0,0,1,1,-1,-1};vector<ll>dy={0,0,1,-1,1,-1,1,-1}; template<typename T>vector<T> make_v(size_t a,T b){return vector<T>(a,b);} template<typename... Ts>auto make_v(size_t a,Ts... ts){return vector<decltype(make_v(ts...))>(a,make_v(ts...));} template<typename T1, typename T2>ostream &operator<<(ostream &os, const pair<T1, T2>&p){return os << p.first << " " << p.second;} template<typename T>ostream &operator<<(ostream &os, const vector<T> &v){for(auto &z:v)os << z << " ";cout<<"|"; return os;} template<typename T>void rearrange(vector<ll>&ord, vector<T>&v){ auto tmp = v; for(int i=0;i<tmp.size();i++)v[i] = tmp[ord[i]]; } template<typename Head, typename... Tail>void rearrange(vector<ll>&ord,Head&& head, Tail&&... tail){ rearrange(ord, head); rearrange(ord, tail...); } //mt19937 mt(chrono::steady_clock::now().time_since_epoch().count()); int popcount(ll x){return __builtin_popcountll(x);}; int poplow(ll x){return __builtin_ctzll(x);}; int pophigh(ll x){return 63 - __builtin_clzll(x);}; template< typename Monoid ,typename F> struct SegmentTree { int sz, n; vector< Monoid > seg; const F f; const Monoid M1; SegmentTree(int n, const F f, const Monoid &M1) : f(f), M1(M1), n(n){ sz = 1; while(sz < n) sz <<= 1; seg.assign(2 * sz, M1); } void set(int k, const Monoid &x) { seg[k + sz] = x; } void build() { for(int k = sz - 1; k > 0; k--) { seg[k] = f(seg[2 * k + 0], seg[2 * k + 1]); } } void update(int k, const Monoid &x) { k += sz; seg[k] = x; while(k >>= 1) { seg[k] = f(seg[2 * k + 0], seg[2 * k + 1]); } } Monoid query(int a, int b) { if(a>=b)return M1; Monoid L = M1, R = M1; for(a += sz, b += sz; a < b; a >>= 1, b >>= 1) { if(a & 1) L = f(L, seg[a++]); if(b & 1) R = f(seg[--b], R); } return f(L, R); } Monoid operator[](const int &k) const { return seg[k + sz]; } template< typename C > int find_subtree(int a, const C &check, Monoid &M, bool type) { while(a < sz) { Monoid nxt = type ? f(seg[2 * a + type], M) : f(M, seg[2 * a + type]); if(check(nxt)) a = 2 * a + type; else M = nxt, a = 2 * a + 1 - type; } return a - sz; } //[a,x]が条件を満たす最初のx,満たさなければ-1 template< typename C > int find_first(int a, const C &check) { Monoid L = M1; if(a <= 0) { if(check(f(L, seg[1]))) return find_subtree(1, check, L, false); return -1; } int b = sz; for(a += sz, b += sz; a < b; a >>= 1, b >>= 1) { if(a & 1) { Monoid nxt = f(L, seg[a]); if(check(nxt)) return find_subtree(a, check, L, false); L = nxt; ++a; } } return -1; } //[x,b)が条件を満たす最後のx,満たさなければ-1 template< typename C > int find_last(int b, const C &check) { Monoid R = M1; if(b >= sz) { if(check(f(seg[1], R))) return find_subtree(1, check, R, true); return -1; } int a = sz; for(b += sz; a < b; a >>= 1, b >>= 1) { if(b & 1) { Monoid nxt = f(seg[--b], R); if(check(nxt)) return find_subtree(b, check, R, true); R = nxt; } } return -1; } void print(){ for(ll i=0;i<n;i++)if((*this)[i]==M1)cout<<"x ";else cout<<(*this)[i]<<" "; cout<<endl; } }; int main(){ cin.tie(nullptr); ios_base::sync_with_stdio(false); ll res=0,buf=0; bool judge = true; ll n;cin>>n; auto f1=[&](ll x,ll y){return max(x,y);}; SegmentTree<ll,decltype(f1)>segl(n,f1,-INF); auto f2=[&](ll x,ll y){return min(x,y);}; SegmentTree<ll,decltype(f2)>segr(n,f2,INF); vector<ll>x(n); rep(i,0,n)cin>>x[i]; vector<ll>ord(n); iota(ALL(ord),0); sort(ALL(ord),[&](ll i,ll j){return x[i]<x[j];}); ll q;cin>>q; vector<ll>l(q),r(q),v(q); rep(i,0,q){ cin>>l[i]>>r[i]>>v[i]; l[i]--; } vector<ll>oq(q); iota(ALL(oq),0); sort(ALL(oq),[&](ll i,ll j){return v[i]<v[j];}); rep(i,0,n){ segr.set(i,x[i]); } segr.build(); ll idx=0; vector<ll>ret(q); for(auto i:oq){ while(idx<n&&x[ord[idx]]<v[i]){ segl.update(ord[idx],x[ord[idx]]); segr.update(ord[idx],INF); idx++; } ll xl=segl.query(l[i],r[i]); ll xr=segr.query(l[i],r[i]); ret[i]=min(abs(v[i]-xl),abs(v[i]-xr)); } rep(i,0,q)cout<<ret[i]<<endl; return 0; }