結果
| 問題 |
No.1000 Point Add and Array Add
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2020-02-28 21:44:15 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 350 ms / 2,000 ms |
| コード長 | 4,295 bytes |
| コンパイル時間 | 2,151 ms |
| コンパイル使用メモリ | 203,220 KB |
| 最終ジャッジ日時 | 2025-01-09 02:41:19 |
|
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 22 |
ソースコード
#include <bits/stdc++.h>
using i32 = int_fast32_t;
using i64 = int_fast64_t;
using u32 = uint_fast32_t;
using u64 = uint_fast64_t;
using f64 = double;
using f80 = long double;
#define FOR(v, a, b) for(i64 v = (a); v < (b); ++v)
#define FORE(v, a, b) for(i64 v = (a); v <= (b); ++v)
#define REP(v, n) FOR(v, 0, n)
#define REPE(v, n) FORE(v, 0, n)
#define REV(v, a, b) for(i64 v = (a); v >= (b); --v)
#define ALL(x) (x).begin(), (x).end()
#define RALL(x) (x).rbegin(), (x).rend()
#define ITR(it, c) for(auto it = (c).begin(); it != (c).end(); ++it)
#define RITR(it, c) for(auto it = (c).rbegin(); it != (c).rend(); ++it)
#define EXIST(c,x) ((c).find(x) != (c).end())
#define fst first
#define snd second
#define UNIQ(v) (v).erase(unique(ALL(v)), (v).end())
#define bit(i) (1LL<<(i))
#ifdef DEBUG
#include <Mylib/Debug/debug.cpp>
#else
#define dump(...) ((void)0)
#endif
using namespace std;
template <typename I> void join(ostream &ost, I s, I t, string d=" "){for(auto i=s; i!=t; ++i){if(i!=s)ost<<d; ost<<*i;}ost<<endl;}
template <typename T> istream& operator>>(istream &is, vector<T> &v){for(auto &a : v) is >> a; return is;}
template <typename T> void puts_all(const T &value){std::cout << value << "\n";}
template <typename T, typename ...Args> void puts_all(const T &value, const Args&... args){std::cout << value << " ";puts_all(args...);}
template <typename T, typename U> bool chmin(T &a, const U &b){return (a>b ? a=b, true : false);}
template <typename T, typename U> bool chmax(T &a, const U &b){return (a<b ? a=b, true : false);}
template <typename T, size_t N, typename U> void fill_array(T (&a)[N], const U &v){fill((U*)a, (U*)(a+N), v);}
template <typename T> auto make_vector(int n, int m, const T &value){return vector<vector<T>>(n, vector<T>(m, value));}
struct Init{
Init(){
cin.tie(0);
ios::sync_with_stdio(false);
cout << fixed << setprecision(12);
cerr << fixed << setprecision(12);
}
}init;
template <typename Monoid>
class DualSegmentTree{
using value_type = typename Monoid::value_type;
private:
const int depth, size, hsize;
std::vector<value_type> data;
inline void propagate(int i){
if(i < hsize){
data[i << 1 | 0] = Monoid::op(data[i], data[i << 1 | 0]);
data[i << 1 | 1] = Monoid::op(data[i], data[i << 1 | 1]);
data[i] = Monoid::id();
}
}
inline void propagate_top_down(int i){
std::vector<int> temp;
while(i > 1){
i >>= 1;
temp.push_back(i);
}
for(auto it = temp.rbegin(); it != temp.rend(); ++it) propagate(*it);
}
public:
DualSegmentTree(int n):
depth(n > 1 ? 32-__builtin_clz(n-1) + 1 : 1),
size((1 << depth) - 1),
hsize(size / 2 + 1),
data(size + 1, Monoid::id())
{}
inline void update(int l, int r, const value_type &x){
propagate_top_down(l + hsize);
propagate_top_down(r + hsize);
int L = l + hsize;
int R = r + hsize;
while(L < R){
if(R & 1) --R, data[R] = Monoid::op(x, data[R]);
if(L & 1) data[L] = Monoid::op(x, data[L]), ++L;
L >>= 1, R >>= 1;
}
}
inline value_type get(int i){
propagate_top_down(i + hsize);
return data[i + hsize];
}
template <typename T>
inline void init_with_vector(const std::vector<T> &a){
data.assign(size + 1, Monoid::id());
for(int i = 0; i < (int)a.size(); ++i) data[hsize + i] = a[i];
}
template <typename T>
inline void init(const T &val){
init_with_vector(std::vector<value_type>(hsize, val));
}
auto debug(){
return data;
}
};
template <typename T>
struct SumMonoid{
using value_type = T;
constexpr inline static value_type id(){return 0;}
constexpr inline static value_type op(const value_type &a, const value_type &b){return a + b;}
};
int main(){
int N, Q;
while(cin >> N >> Q){
vector<i64> A(N); cin >> A;
DualSegmentTree<SumMonoid<i64>> seg(N);
vector<i64> B(N);
while(Q--){
char c; cin >> c;
int x, y; cin >> x >> y;
if(c == 'A'){
--x;
B[x] += seg.get(x) * A[x];
seg.update(x, x+1, -seg.get(x));
A[x] += y;
}else{
seg.update(x-1, y, 1);
}
}
REP(i,N){
B[i] += seg.get(i) * A[i];
}
join(cout, ALL(B));
}
return 0;
}