結果
問題 | No.1036 Make One With GCD 2 |
ユーザー | ningenMe |
提出日時 | 2020-04-25 21:11:23 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 864 ms / 2,000 ms |
コード長 | 3,832 bytes |
コンパイル時間 | 1,838 ms |
コンパイル使用メモリ | 177,628 KB |
実行使用メモリ | 31,776 KB |
最終ジャッジ日時 | 2024-09-16 13:57:50 |
合計ジャッジ時間 | 14,452 ms |
ジャッジサーバーID (参考情報) |
judge6 / judge2 |
(要ログイン)
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 | 449 ms
31,684 KB |
testcase_01 | AC | 104 ms
31,660 KB |
testcase_02 | AC | 190 ms
31,612 KB |
testcase_03 | AC | 25 ms
16,992 KB |
testcase_04 | AC | 41 ms
30,308 KB |
testcase_05 | AC | 1 ms
6,940 KB |
testcase_06 | AC | 2 ms
6,944 KB |
testcase_07 | AC | 41 ms
17,188 KB |
testcase_08 | AC | 35 ms
16,944 KB |
testcase_09 | AC | 233 ms
31,564 KB |
testcase_10 | AC | 217 ms
31,424 KB |
testcase_11 | AC | 237 ms
31,776 KB |
testcase_12 | AC | 220 ms
31,364 KB |
testcase_13 | AC | 377 ms
31,372 KB |
testcase_14 | AC | 380 ms
31,576 KB |
testcase_15 | AC | 357 ms
31,392 KB |
testcase_16 | AC | 361 ms
31,384 KB |
testcase_17 | AC | 370 ms
31,324 KB |
testcase_18 | AC | 2 ms
6,940 KB |
testcase_19 | AC | 2 ms
6,940 KB |
testcase_20 | AC | 3 ms
6,940 KB |
testcase_21 | AC | 3 ms
6,940 KB |
testcase_22 | AC | 354 ms
31,240 KB |
testcase_23 | AC | 263 ms
30,320 KB |
testcase_24 | AC | 367 ms
31,308 KB |
testcase_25 | AC | 337 ms
31,068 KB |
testcase_26 | AC | 348 ms
31,216 KB |
testcase_27 | AC | 2 ms
6,940 KB |
testcase_28 | AC | 2 ms
6,940 KB |
testcase_29 | AC | 2 ms
6,944 KB |
testcase_30 | AC | 2 ms
6,940 KB |
testcase_31 | AC | 2 ms
6,944 KB |
testcase_32 | AC | 2 ms
6,940 KB |
testcase_33 | AC | 2 ms
6,940 KB |
testcase_34 | AC | 2 ms
6,944 KB |
testcase_35 | AC | 2 ms
6,944 KB |
testcase_36 | AC | 2 ms
6,940 KB |
testcase_37 | AC | 2 ms
6,940 KB |
testcase_38 | AC | 373 ms
31,704 KB |
testcase_39 | AC | 864 ms
31,544 KB |
testcase_40 | AC | 262 ms
30,396 KB |
testcase_41 | AC | 641 ms
31,680 KB |
testcase_42 | AC | 630 ms
31,676 KB |
testcase_43 | AC | 602 ms
31,772 KB |
testcase_44 | AC | 649 ms
31,728 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; using ll = long long; #define SPEED cin.tie(0);ios::sync_with_stdio(false); template<class Operator> class SegmentTree { Operator Op; using typeNode = decltype(Op.unitNode); size_t length; size_t num; vector<typeNode> node; vector<pair<size_t,size_t>> range; public: //unitで初期化 SegmentTree(const size_t num): num(num) { for (length = 1; length < num; length *= 2); node.resize(2 * length, Op.unitNode); range.resize(2 * length); for (int i = 0; i < length; ++i) range[i+length] = make_pair(i,i+1); for (int i = length - 1; i >= 0; --i) range[i] = make_pair(range[(i<<1)+0].first,range[(i<<1)+1].second); } //vectorで初期化 SegmentTree(const vector<typeNode> & vec) : num(vec.size()) { for (length = 1; length < vec.size(); length *= 2); node.resize(2 * length, Op.unitNode); for (int i = 0; i < vec.size(); ++i) node[i + length] = vec[i]; for (int i = length - 1; i >= 0; --i) node[i] = Op.funcNode(node[(i<<1)+0],node[(i<<1)+1]); range.resize(2 * length); for (int i = 0; i < length; ++i) range[i+length] = make_pair(i,i+1); for (int i = length - 1; i >= 0; --i) range[i] = make_pair(range[(i<<1)+0].first,range[(i<<1)+1].second); } //同じinitで初期化 SegmentTree(const size_t num, const typeNode init) : num(num) { for (length = 1; length < num; length *= 2); node.resize(2 * length, init); range.resize(2 * length); for (int i = 0; i < length; ++i) range[i+length] = make_pair(i,i+1); for (int i = length - 1; i >= 0; --i) range[i] = make_pair(range[(i<<1)+0].first,range[(i<<1)+1].second); } //[idx,idx+1) void update(size_t idx, const typeNode var) { if(idx < 0 || length <= idx) return; idx += length; node[idx] = Op.funcMerge(node[idx],var); while(idx >>= 1) node[idx] = Op.funcNode(node[(idx<<1)+0],node[(idx<<1)+1]); } //[l,r) typeNode get(int l, int r) { if (l < 0 || length <= l || r < 0 || length < r) return Op.unitNode; typeNode vl = Op.unitNode, vr = Op.unitNode; for(l += length, r += length; l < r; l >>=1, r >>=1) { if(l&1) vl = Op.funcNode(vl,node[l++]); if(r&1) vr = Op.funcNode(node[--r],vr); } return Op.funcNode(vl,vr); } //return [0,length] int PrefixBinarySearch(typeNode var) { if(!Op.funcCheck(node[1],var)) return num; typeNode ret = Op.unitNode; size_t idx = 2; for(; idx < 2*length; idx<<=1){ if(!Op.funcCheck(Op.funcNode(ret,node[idx]),var)) { ret = Op.funcNode(ret,node[idx]); idx++; } } return min((idx>>1) - length,num); } //range[l,r) return [l,r] int BinarySearch(size_t l, size_t r, typeNode var) { if (l < 0 || length <= l || r < 0 || length < r) return -1; typeNode ret = Op.unitNode; size_t off = l; for(size_t idx = l+length; idx < 2*length && off < r; ){ if(range[idx].second<=r && !Op.funcCheck(Op.funcNode(ret,node[idx]),var)) { ret = Op.funcNode(ret,node[idx]); off = range[idx++].second; if(!(idx&1)) idx >>= 1; } else{ idx <<=1; } } return off; } }; template<class typeNode> struct nodeGCDPointUpdate { typeNode unitNode = 0; typeNode funcNode(typeNode l,typeNode r){return ((r == 0) ? l : funcNode(r, l % r));} typeNode funcMerge(typeNode l,typeNode r){return r;} bool funcCheck(typeNode nodeVal,typeNode var){return var == nodeVal;} }; // solution by binary search in arbitary range on disjn sparse table int main() { SPEED ll N; cin >> N; assert(1 <= N && N <= 500000); vector<ll> A(N+1,1); for(int i = 0; i < N; ++i) cin >> A[i]; for(int i = 0; i < N; ++i) assert(1 <= A[i] && A[i] <= 1000000000000000000LL); SegmentTree<nodeGCDPointUpdate<ll>> seg(A); ll ans=0; int r=1; for(int i=0; i<N; i++,r=max(r,i+1)){ while(r<=N){ if(seg.get(i, r)==1) break; r++; } ans+=N+1-r; } cout << ans << endl; }