結果
問題 | No.738 平らな農地 |
ユーザー | jell |
提出日時 | 2018-09-29 11:29:16 |
言語 | C++11 (gcc 11.4.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,573 bytes |
コンパイル時間 | 1,628 ms |
コンパイル使用メモリ | 169,496 KB |
実行使用メモリ | 7,316 KB |
最終ジャッジ日時 | 2024-10-12 08:12:51 |
合計ジャッジ時間 | 29,235 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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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 |
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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 | 1 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | WA | - |
testcase_42 | WA | - |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | WA | - |
testcase_46 | WA | - |
testcase_47 | WA | - |
testcase_48 | WA | - |
testcase_49 | WA | - |
testcase_50 | WA | - |
testcase_51 | WA | - |
testcase_52 | WA | - |
testcase_53 | WA | - |
testcase_54 | WA | - |
testcase_55 | WA | - |
testcase_56 | WA | - |
testcase_57 | WA | - |
testcase_58 | WA | - |
testcase_59 | WA | - |
testcase_60 | WA | - |
testcase_61 | WA | - |
testcase_62 | WA | - |
testcase_63 | WA | - |
testcase_64 | WA | - |
testcase_65 | AC | 580 ms
7,012 KB |
testcase_66 | AC | 666 ms
6,972 KB |
testcase_67 | WA | - |
testcase_68 | WA | - |
testcase_69 | WA | - |
testcase_70 | WA | - |
testcase_71 | AC | 703 ms
7,132 KB |
testcase_72 | WA | - |
testcase_73 | WA | - |
testcase_74 | WA | - |
testcase_75 | WA | - |
testcase_76 | WA | - |
testcase_77 | WA | - |
testcase_78 | WA | - |
testcase_79 | WA | - |
testcase_80 | WA | - |
testcase_81 | WA | - |
testcase_82 | WA | - |
testcase_83 | WA | - |
testcase_84 | WA | - |
testcase_85 | WA | - |
testcase_86 | WA | - |
testcase_87 | WA | - |
testcase_88 | WA | - |
testcase_89 | AC | 1 ms
5,248 KB |
testcase_90 | AC | 2 ms
5,248 KB |
testcase_91 | AC | 2 ms
5,248 KB |
ソースコード
#include <bits/stdc++.h> // #include <boost/functional/hash.hpp> // #include <boost/multiprecision/cpp_int.hpp> #define debug 0 #define esc(ret) cout << (ret) << endl,quick_exit(0) #define fcout(d) cout << fixed << setprecision(d) #define repU(i,s,t) for(int i = (int)(s); i <= (int)(t); ++i) #define repD(i,s,t) for(int i = (int)(s); i >= (int)(t); --i) #define rep(i,n) repU(i,0,(n) - 1) #define rep1(i,n) repU(i,1,(n)) #define all(v) begin(v),end(v) #define vct vector #define prique priority_queue #define l_bnd lower_bound #define u_bnd upper_bound #define puf push_front #define pub push_back #define pof pop_front #define pob pop_back #define mkp make_pair #define mkt make_tuple #define ins insert #define emp emplace #define era erase #define fir first #define sec second #define odd(x) ((x) & 1) #define even(x) (!odd(x)) using namespace std; typedef long long ll; typedef unsigned long long ull; typedef double db; typedef pair<int,int> pii; typedef pair<db,int> pdi; typedef tuple<int,int,int> tiii; const int dir[8][2] = { {1,0},{0,1},{-1,0},{0,-1},{1,1},{-1,1},{-1,-1},{1,-1} }; const ll mod = 1e9 + 7; const ll inf64 = (1LL << 62) - 1; template <class T, class U> T qceil(T x, U y) { return x > 0 ? (x - 1) / y + 1 : x / y; } template <class T, class U> bool parity(T x, U y) { return odd(x) ^ even(y); } template <class T, class U> bool chmax(T &m, U x) { if(m < x) { m = x; return 1; } return 0; } template <class T, class U> bool chmin(T &m, U x) { if(m > x) { m = x; return 1; } return 0; } template <class T> bool cmprs(T &v) { T tmp = v; sort(all(tmp)); tmp.erase(unique(all(tmp)),end(tmp)); for(auto it = begin(v); it != end(v); ++it) *it = l_bnd(all(tmp),*it) - begin(tmp) + 1; return v.size() > tmp.size(); } template <class Abel> struct BIT { int range,md; vector<Abel> data_; BIT(int size_, Abel val = 0, int m = mod) { range = size_ + 1,md = m; init(range,val); } void init(int n, int val) { data_.assign(n,val); } Abel sum(int r) { Abel s; for(s = 0; r; r -= r & -r) { s = (s + data_[r]) % md; } return s; } Abel sum(int l, int r) { return (sum(r) - sum(l - 1) + md) % md; } void add(int idx, Abel diff) { for(; idx < range; idx += idx & -idx) { data_[idx] = (data_[idx] + diff) % md; } } void update(int idx, Abel val) { int prev = sum(idx, idx); add(idx, val - prev); } int lower_bound(Abel obj) { int lower = -1; int upper = range; while (upper - lower > 1) { int mid = (lower + upper) / 2; if(sum(mid) < obj) lower = mid; else upper = mid; } return upper; } int upper_bound(Abel obj) { int lower = -1; int upper = range; while (upper - lower > 1) { int mid = (lower + upper) / 2; if(sum(mid) > obj) upper = mid; else lower = mid; } return upper; } }; int N,K; ll a[100010],ord[100010]; vct<pii> v; int main() { cin.tie(0); ios::sync_with_stdio(false); cin>>N>>K; BIT<ll> s(N),c(N); rep(i,N) cin>>a[i]; rep(i,N) v.emplace_back(a[i],i); sort(all(v)); rep(i,N) ord[v[i].sec] = i + 1; rep(i,K) s.add(ord[i],a[i]),c.add(ord[i],1); ll ans = inf64; rep(i,N + 1 - K){ int l = c.l_bnd(K / 2); ll ls = s.sum(l); int r = c.l_bnd(K); ll rs = s.sum(r); if(even(K)){ chmin(ans,rs - ls * 2); }else{ int m = c.l_bnd(K / 2 + 1); chmin(ans,rs - s.sum(m) - ls); } s.add(ord[i],-a[i]); c.add(ord[i],-1); if(i+K < N) s.add(ord[i+K],a[i+K]),c.add(ord[i+K],1); } esc(ans); }