結果
問題 | No.738 平らな農地 |
ユーザー | たこし |
提出日時 | 2018-09-28 23:55:40 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 1,707 ms / 2,000 ms |
コード長 | 4,997 bytes |
コンパイル時間 | 2,525 ms |
コンパイル使用メモリ | 227,712 KB |
実行使用メモリ | 254,924 KB |
最終ジャッジ日時 | 2024-10-12 07:34:09 |
合計ジャッジ時間 | 59,485 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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 | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 2 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | AC | 28 ms
7,808 KB |
testcase_06 | AC | 33 ms
8,576 KB |
testcase_07 | AC | 25 ms
8,576 KB |
testcase_08 | AC | 13 ms
5,888 KB |
testcase_09 | AC | 7 ms
5,248 KB |
testcase_10 | AC | 4 ms
5,248 KB |
testcase_11 | AC | 13 ms
6,144 KB |
testcase_12 | AC | 8 ms
5,248 KB |
testcase_13 | AC | 31 ms
7,424 KB |
testcase_14 | AC | 10 ms
5,248 KB |
testcase_15 | AC | 877 ms
100,812 KB |
testcase_16 | AC | 906 ms
102,352 KB |
testcase_17 | AC | 1,058 ms
101,408 KB |
testcase_18 | AC | 1,021 ms
99,792 KB |
testcase_19 | AC | 1,243 ms
106,704 KB |
testcase_20 | AC | 910 ms
102,864 KB |
testcase_21 | AC | 1,163 ms
107,348 KB |
testcase_22 | AC | 947 ms
102,992 KB |
testcase_23 | AC | 1,199 ms
104,272 KB |
testcase_24 | AC | 1,170 ms
102,736 KB |
testcase_25 | AC | 10 ms
5,760 KB |
testcase_26 | AC | 9 ms
5,504 KB |
testcase_27 | AC | 10 ms
5,632 KB |
testcase_28 | AC | 10 ms
5,632 KB |
testcase_29 | AC | 10 ms
5,632 KB |
testcase_30 | AC | 10 ms
5,632 KB |
testcase_31 | AC | 9 ms
5,504 KB |
testcase_32 | AC | 9 ms
5,632 KB |
testcase_33 | AC | 10 ms
5,504 KB |
testcase_34 | AC | 10 ms
5,504 KB |
testcase_35 | AC | 9 ms
5,504 KB |
testcase_36 | AC | 9 ms
5,632 KB |
testcase_37 | AC | 9 ms
5,504 KB |
testcase_38 | AC | 10 ms
5,504 KB |
testcase_39 | AC | 10 ms
5,632 KB |
testcase_40 | AC | 10 ms
5,632 KB |
testcase_41 | AC | 10 ms
5,504 KB |
testcase_42 | AC | 10 ms
5,632 KB |
testcase_43 | AC | 9 ms
5,632 KB |
testcase_44 | AC | 9 ms
5,632 KB |
testcase_45 | AC | 968 ms
118,992 KB |
testcase_46 | AC | 890 ms
110,412 KB |
testcase_47 | AC | 910 ms
115,916 KB |
testcase_48 | AC | 791 ms
112,592 KB |
testcase_49 | AC | 786 ms
111,956 KB |
testcase_50 | AC | 796 ms
115,788 KB |
testcase_51 | AC | 943 ms
116,688 KB |
testcase_52 | AC | 852 ms
111,820 KB |
testcase_53 | AC | 879 ms
114,128 KB |
testcase_54 | AC | 948 ms
117,200 KB |
testcase_55 | AC | 972 ms
117,328 KB |
testcase_56 | AC | 931 ms
115,408 KB |
testcase_57 | AC | 835 ms
109,516 KB |
testcase_58 | AC | 882 ms
114,768 KB |
testcase_59 | AC | 883 ms
119,372 KB |
testcase_60 | AC | 869 ms
118,736 KB |
testcase_61 | AC | 868 ms
117,708 KB |
testcase_62 | AC | 859 ms
110,032 KB |
testcase_63 | AC | 997 ms
119,888 KB |
testcase_64 | AC | 926 ms
117,456 KB |
testcase_65 | AC | 1,361 ms
102,480 KB |
testcase_66 | AC | 1,435 ms
105,676 KB |
testcase_67 | AC | 1,002 ms
233,388 KB |
testcase_68 | AC | 993 ms
239,956 KB |
testcase_69 | AC | 1,300 ms
243,664 KB |
testcase_70 | AC | 1,139 ms
251,476 KB |
testcase_71 | AC | 670 ms
5,248 KB |
testcase_72 | AC | 535 ms
5,248 KB |
testcase_73 | AC | 459 ms
5,248 KB |
testcase_74 | AC | 638 ms
5,248 KB |
testcase_75 | AC | 1,252 ms
234,832 KB |
testcase_76 | AC | 1,106 ms
243,024 KB |
testcase_77 | AC | 1,320 ms
234,572 KB |
testcase_78 | AC | 1,449 ms
252,884 KB |
testcase_79 | AC | 1,288 ms
254,924 KB |
testcase_80 | AC | 1,060 ms
245,328 KB |
testcase_81 | AC | 1,276 ms
237,648 KB |
testcase_82 | AC | 1,317 ms
246,992 KB |
testcase_83 | AC | 627 ms
5,248 KB |
testcase_84 | AC | 562 ms
5,248 KB |
testcase_85 | AC | 1,707 ms
171,856 KB |
testcase_86 | AC | 1,575 ms
159,700 KB |
testcase_87 | AC | 656 ms
166,096 KB |
testcase_88 | AC | 627 ms
160,168 KB |
testcase_89 | AC | 2 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 <cstdio> #include <string> using namespace std; #define INF 100000000 #define YJ 1145141919 #define INF_INT_MAX 2147483647 #define INF_LL_MAX 9223372036854775807 #define EPS 1e-10 #define MOD 1000000007 #define Pi acos(-1) #define LL long long #define ULL unsigned long long #define LD long double class Node { public: Node(unsigned long long int lIndex = startLeftIndex, unsigned long long int rIndex = endRightIndex, LL v = unitValue) : leftIndex(lIndex), rightIndex(rIndex), value(v) { } Node operator + (const Node& monoid) const { return Node(startLeftIndex, endRightIndex, this->getValue() + monoid.getValue()); } static Node unit() { return Node(unitValue); } void setValue(LL l) { this->value = l; } LL getValue() const { return this->value; } pair<LL, LL> getIndexRange() { return make_pair(leftIndex, rightIndex); } bool isLeafNode() { auto it = getIndexRange(); return it.second - it.first <= 1; } //値の設定 void setValue(unsigned long long int index, LL value) { auto indexRange = getIndexRange(); unsigned long long int leftIndex = indexRange.first, midIndex = (indexRange.first + indexRange.second)/2, rightIndex = indexRange.second; if(isLeafNode()) { if(leftIndex <= index && index < rightIndex) { setValue(value); } return; } if(!left_child) { left_child = unique_ptr<Node>(new Node(leftIndex, midIndex)); } if(!right_child) { right_child = unique_ptr<Node>(new Node(midIndex, rightIndex)); } if(leftIndex <= index && index < midIndex) { left_child->setValue(index, value); } else { right_child->setValue(index, value); } //戻るときに値を更新していく Node lNode, rNode; lNode.setValue(left_child->getValue()); rNode.setValue(right_child->getValue()); setValue((lNode + rNode).getValue()); } LL query(unsigned long long int l, unsigned long long int r) { auto indexRange = getIndexRange(); if(l <= indexRange.first && indexRange.second <= r) { return getValue(); } else if(indexRange.second <= l || r <= indexRange.first) { return Node::unit().getValue(); } else { LL ll = Node::unit().getValue(), rr = Node::unit().getValue(); if(left_child) { ll = left_child->query(l, r); } if(right_child) { rr = right_child->query(l, r); } Node lNode, rNode; lNode.setValue(ll); rNode.setValue(rr); return (lNode + rNode).getValue(); } } private: LL value; static const LL unitValue = 0; static const LL startLeftIndex = 0, endRightIndex = 1145141919; unique_ptr<Node> left_child, right_child; unsigned long long int leftIndex, rightIndex; }; template <class T> class SegmentTree { public: SegmentTree() { root = unique_ptr<Node>(new Node()); } void setValue(unsigned long long int index, LL value) { root->setValue(index, value); } LL query(unsigned long long int l, unsigned long long int r) { return root->query(l, r); } private: unique_ptr<T> root; }; #define int long long SegmentTree<Node> segmentTree; SegmentTree<Node> segmentTreeCount; const int MAX_N = 100005; int N, K; int A[MAX_N]; signed main() { cin >> N >> K; vector<int> avec; for(int i = 0; i < N; i++) { cin >> A[i]; avec.push_back(A[i]); } sort(begin(avec), end(avec)); int sum = 0; int ans = 1145141919810364; for(int i = 0; i < N; i++) { sum += A[i]; segmentTree.setValue(A[i], segmentTree.query(A[i], A[i]+1) + A[i]); segmentTreeCount.setValue(A[i], segmentTreeCount.query(A[i], A[i]+1)+1); if(i >= K-1) { int midL = -1, midR = avec.size(); while(midR-midL > 1) { int mid = (midR + midL)/2; if(segmentTreeCount.query(0, avec[mid]+1) <= (K-1)/2) { midL = mid; } else { midR = mid; } } int mid = avec[midR]; int L = 0, R = 0; int lCount = segmentTreeCount.query(0, mid); int rCount = segmentTreeCount.query(mid+1, 1e9+7); L = mid*lCount - segmentTree.query(0, mid); R = segmentTree.query(mid+1, 1e9+7) - mid*rCount; ans = min(ans, L+R); sum -= A[i-K+1]; int AA = A[i-K+1]; segmentTree.setValue(AA, segmentTree.query(AA,AA+1) - AA); segmentTreeCount.setValue(AA, segmentTreeCount.query(AA, AA+1)-1); } } cout << ans << endl; return 0; }