結果

問題 No.1219 Mancala Combo
ユーザー ningenMe
提出日時 2020-09-04 21:48:09
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 111 ms / 2,000 ms
コード長 10,745 bytes
コンパイル時間 2,212 ms
コンパイル使用メモリ 209,992 KB
最終ジャッジ日時 2025-01-14 05:29:57
ジャッジサーバーID
(参考情報)
judge5 / judge3
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 3
other AC * 26
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define ALL(obj) (obj).begin(),(obj).end()
template<class T> using priority_queue_reverse = priority_queue<T,vector<T>,greater<T>>;
constexpr long long MOD = 1'000'000'000LL + 7;
constexpr long long MOD2 = 998244353;
constexpr long long HIGHINF = (long long)1e18;
constexpr long long LOWINF = (long long)1e15;
constexpr long double PI = 3.1415926535897932384626433L;
template <class T> vector<T> multivector(size_t N,T init){return vector<T>(N,init);}
template <class... T> auto multivector(size_t N,T... t){return vector<decltype(multivector(t...))>(N,multivector(t...));}
template <class T> void corner(bool flg, T hoge) {if (flg) {cout << hoge << endl; exit(0);}}
template <class T, class U>ostream &operator<<(ostream &o, const map<T, U>&obj) {o << "{"; for (auto &x : obj) o << " {" << x.first << " : " << x
    .second << "}" << ","; o << " }"; return o;}
template <class T>ostream &operator<<(ostream &o, const set<T>&obj) {o << "{"; for (auto itr = obj.begin(); itr != obj.end(); ++itr) o << (itr != obj
    .begin() ? ", " : "") << *itr; o << "}"; return o;}
template <class T>ostream &operator<<(ostream &o, const multiset<T>&obj) {o << "{"; for (auto itr = obj.begin(); itr != obj.end(); ++itr) o << (itr !
    = obj.begin() ? ", " : "") << *itr; o << "}"; return o;}
template <class T>ostream &operator<<(ostream &o, const vector<T>&obj) {o << "{"; for (int i = 0; i < (int)obj.size(); ++i)o << (i > 0 ? ", " : "")
    << obj[i]; o << "}"; return o;}
template <class T, class U>ostream &operator<<(ostream &o, const pair<T, U>&obj) {o << "{" << obj.first << ", " << obj.second << "}"; return o;}
void print(void) {cout << endl;}
template <class Head> void print(Head&& head) {cout << head;print();}
template <class Head, class... Tail> void print(Head&& head, Tail&&... tail) {cout << head << " ";print(forward<Tail>(tail)...);}
template <class T> void chmax(T& a, const T b){a=max(a,b);}
template <class T> void chmin(T& a, const T b){a=min(a,b);}
vector<string> split(const string &str, const char delemiter) {vector<string> res;stringstream ss(str);string buffer; while( getline(ss, buffer,
    delemiter) ) res.push_back(buffer); return res;}
int msb(int x) {return x?31-__builtin_clz(x):-1;}
void YN(bool flg) {cout << (flg ? "YES" : "NO") << endl;}
void Yn(bool flg) {cout << (flg ? "Yes" : "No") << endl;}
void yn(bool flg) {cout << (flg ? "yes" : "no") << endl;}
/*
* @title LazySegmentTree
*/
template<class Operator> class LazySegmentTree {
using TypeNode = typename Operator::TypeNode;
using TypeLazy = typename Operator::TypeLazy;
size_t num;
size_t length;
size_t height;
vector<TypeNode> node;
vector<TypeLazy> lazy;
vector<pair<size_t,size_t>> range;
void propagate(int k) {
if(lazy[k] == Operator::unit_lazy) return;
node[k] = Operator::func_merge(node[k],lazy[k],range[k].second-range[k].first);
if(k < length) lazy[2*k+0] = Operator::func_lazy(lazy[2*k+0],lazy[k]);
if(k < length) lazy[2*k+1] = Operator::func_lazy(lazy[2*k+1],lazy[k]);
lazy[k] = Operator::unit_lazy;
}
public:
//unit
LazySegmentTree(const size_t num) : num(num) {
for (length = 1,height = 0; length <= num; length *= 2, height++);
node.resize(2 * length, Operator::unit_node);
lazy.resize(2 * length, Operator::unit_lazy);
for (int i = 0; i < num; ++i) node[i + length] = Operator::unit_node;
for (int i = length - 1; i >= 0; --i) node[i] = Operator::func_node(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);
}
// //init
LazySegmentTree(const size_t num, const TypeNode init) : num(num) {
for (length = 1,height = 0; length <= num; length *= 2, height++);
node.resize(2 * length, Operator::unit_node);
lazy.resize(2 * length, Operator::unit_lazy);
for (int i = 0; i < num; ++i) node[i + length] = init;
for (int i = length - 1; i >= 0; --i) node[i] = Operator::func_node(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);
}
//vector
LazySegmentTree(const vector<TypeNode>& vec) : num(vec.size()) {
for (length = 1,height = 0; length <= vec.size(); length *= 2, height++);
node.resize(2 * length, Operator::unit_node);
lazy.resize(2 * length, Operator::unit_lazy);
for (int i = 0; i < vec.size(); ++i) node[i + length] = vec[i];
for (int i = length - 1; i >= 0; --i) node[i] = Operator::func_node(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);
}
//update [a,b)
void update(int a, int b, TypeLazy x) {
int l = a + length, r = b + length - 1;
for (int i = height; 0 < i; --i) propagate(l >> i), propagate(r >> i);
for(r++; l < r; l >>=1, r >>=1) {
if(l&1) lazy[l] = Operator::func_lazy(lazy[l],x), propagate(l),l++;
if(r&1) --r,lazy[r] = Operator::func_lazy(lazy[r],x), propagate(r);
}
l = a + length, r = b + length - 1;
while ((l>>=1),(r>>=1),l) {
if(lazy[l] == Operator::unit_lazy) node[l] = Operator::func_node(Operator::func_merge(node[(l<<1)+0],lazy[(l<<1)+0],range[(l<<1)+0]
                .second-range[(l<<1)+0].first),Operator::func_merge(node[(l<<1)+1],lazy[(l<<1)+1],range[(l<<1)+1].second-range[(l<<1)+1].first));
if(lazy[r] == Operator::unit_lazy) node[r] = Operator::func_node(Operator::func_merge(node[(r<<1)+0],lazy[(r<<1)+0],range[(r<<1)+0]
                .second-range[(r<<1)+0].first),Operator::func_merge(node[(r<<1)+1],lazy[(r<<1)+1],range[(r<<1)+1].second-range[(r<<1)+1].first));
}
}
//get [a,b)
TypeNode get(int a, int b) {
int l = a + length, r = b + length - 1;
for (int i = height; 0 < i; --i) propagate(l >> i), propagate(r >> i);
TypeNode vl = Operator::unit_node, vr = Operator::unit_node;
for(r++; l < r; l >>=1, r >>=1) {
if(l&1) vl = Operator::func_node(vl,Operator::func_merge(node[l],lazy[l],range[l].second-range[l].first)),l++;
if(r&1) r--,vr = Operator::func_node(Operator::func_merge(node[r],lazy[r],range[r].second-range[r].first),vr);
}
return Operator::func_node(vl,vr);
}
//return [0,length]
int prefix_binary_search(TypeNode var) {
int l = length, r = 2*length - 1;
for (int i = height; 0 < i; --i) propagate(l >> i), propagate(r >> i);
if(!Operator::func_check(node[1],var)) return num;
TypeNode ret = Operator::unit_node;
size_t idx = 2;
for(; idx < 2*length; idx<<=1){
if(!Operator::func_check(Operator::func_node(ret,Operator::func_merge(node[idx],lazy[idx],range[idx].second-range[idx].first)),var)) {
ret = Operator::func_node(ret,Operator::func_merge(node[idx],lazy[idx],range[idx].second-range[idx].first));
idx++;
}
}
return min((idx>>1) - length,num);
}
//range[l,r) return [l,r]
int binary_search(size_t l, size_t r, TypeNode var) {
if (l < 0 || length <= l || r < 0 || length < r) return -1;
for (int i = height; 0 < i; --i) propagate((l+length) >> i), propagate((r+length-1) >> i);
TypeNode ret = Operator::unit_node;
size_t off = l;
for(size_t idx = l+length; idx < 2*length && off < r; ){
if(range[idx].second<=r && !Operator::func_check(Operator::func_node(ret,Operator::func_merge(node[idx],lazy[idx],range[idx].second
                -range[idx].first)),var)) {
ret = Operator::func_node(ret,Operator::func_merge(node[idx],lazy[idx],range[idx].second-range[idx].first));
off = range[idx++].second;
if(!(idx&1)) idx >>= 1;
}
else{
idx <<=1;
}
}
return off;
}
void print(){
// cout << "node" << endl;
// for(int i = 1,j = 1; i < 2*length; ++i) {
// cout << node[i] << " ";
// if(i==((1<<j)-1) && ++j) cout << endl;
// }
// cout << "lazy" << endl;
// for(int i = 1,j = 1; i < 2*length; ++i) {
// cout << lazy[i] << " ";
// if(i==((1<<j)-1) && ++j) cout << endl;
// }
cout << "vector" << endl;
cout << "{ " << get(0,1);
for(int i = 1; i < length; ++i) cout << ", " << get(i,i+1);
cout << " }" << endl;
}
};
//node: lazy:
template<class T, class U> struct NodeMinRangeAdd {
using TypeNode = T;
using TypeLazy = U;
inline static constexpr TypeNode unit_node = 1234567890;
inline static constexpr TypeLazy unit_lazy = 0;
inline static constexpr TypeNode func_node(TypeNode l,TypeNode r){return min(l,r);}
inline static constexpr TypeLazy func_lazy(TypeLazy l,TypeLazy r){return l+r;}
inline static constexpr TypeNode func_merge(TypeNode l,TypeLazy r,int len){return l+r;}
// LazySegmentTree<NodeMinRangeAdd<ll,ll>> Seg(N,0);
};
//node: lazy:
template<class T, class U> struct NodeSumRangeUpdate {
using TypeNode = T;
using TypeLazy = U;
inline static constexpr TypeNode unit_node = 0;
inline static constexpr TypeLazy unit_lazy = -2000;
inline static constexpr TypeNode func_node(TypeNode l,TypeNode r){return l+r;}
inline static constexpr TypeLazy func_lazy(TypeLazy l,TypeLazy r){return r;}
inline static constexpr TypeNode func_merge(TypeNode l,TypeLazy r,int len){return r!=-2000?r*len:l;}
inline static constexpr bool func_check(TypeNode nodeVal,TypeNode var){return var <= nodeVal;}
// LazySegmentTree<NodeSumRangeUpdate<ll,ll>> Seg(N,0);
};
//node: lazy:
template<class T, class U> struct NodeSumRangeAdd {
using TypeNode = T;
using TypeLazy = U;
inline static constexpr TypeNode unit_node = 0;
inline static constexpr TypeLazy unit_lazy = 0;
inline static constexpr TypeNode func_node(TypeNode l,TypeNode r){return l+r;}
inline static constexpr TypeLazy func_lazy(TypeLazy l,TypeLazy r){return l+r;}
inline static constexpr TypeNode func_merge(TypeNode l,TypeLazy r,int len){return l+r*len;}
inline static constexpr bool func_check(TypeNode nodeVal,TypeNode var){return var <= nodeVal;}
// LazySegmentTree<NodeSumRangeUpdate<ll,ll>> Seg(N,0);
};
int main() {
cin.tie(0);ios::sync_with_stdio(false);
int N; cin >> N;
vector<ll> A(N+1,0);
for(int i = 1; i <= N; ++i) {
cin >> A[i];
}
for(int i = 1; i <= N; ++i) {
corner(A[i]>i,"No");
}
LazySegmentTree<NodeSumRangeAdd<ll,ll>> seg(A);
for(int i = N; 1 <= i; --i) {
ll m = seg.get(i,i+1);
corner(m%i,"No");
if(!m) continue;
seg.update(0,i,m/i);
}
cout << "Yes" << endl;
return 0;
}
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