結果
| 問題 |
No.1000 Point Add and Array Add
|
| コンテスト | |
| ユーザー |
Jumbo_kpr
|
| 提出日時 | 2020-02-28 21:39:12 |
| 言語 | C++17(clang) (17.0.6 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 249 ms / 2,000 ms |
| コード長 | 3,646 bytes |
| コンパイル時間 | 1,218 ms |
| コンパイル使用メモリ | 149,632 KB |
| 実行使用メモリ | 20,796 KB |
| 最終ジャッジ日時 | 2024-11-30 16:35:01 |
| 合計ジャッジ時間 | 4,910 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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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
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#pragma GCC optimize("unroll-loops")
#pragma warning(disable : 4996)
#include<iostream>
#include<string>
#include<algorithm>
#include<vector>
#include<queue>
#include<map>
#include<math.h>
#include<iomanip>
#include<set>
#include<numeric>
#include<cstring>
#include<cstdio>
#include<functional>
#include<bitset>
#include<limits.h>
#include<cassert>
#include<iterator>
#include<complex>
#include<stack>
#include<unordered_map>
#include<unordered_set>
#include<time.h>
#include<random>
#include<array>
using namespace std;
#define REP(i, n) for(int i = 0;i < n;++i)
#define REPR(i, n) for(int i = n-1;i >= 0;--i)
#define FOR(i, m, n) for(int i = m;i < n;++i)
#define FORR(i, m, n) for(int i = m-1;i >= n;--i)
#define SORT(v, n) sort(v, v+n);
#define VSORT(v) sort(v.begin(), v.end());
#define REVERSE(v,n) reverse(v,v+n);
#define VREVERSE(v) reverse(v.begin(), v.end())
#define ll long long
#define pb(a) push_back
#define print(x) cout<<(x)<<'\n'
#define pe(x) cout<<(x)<<" "
#define DEBUG(x) cout<<#x<<": "<<x<<endl
#define lb(v,n) lower_bound(v.begin(), v.end(), (n))
#define ub(v,n) upper_bound(v.begin(), v.end(), (n))
#define int long long
#define all(x) (x).begin(), (x).end()
#define print_space(v) REP(i,v.size())cout << v[i] << ((i == v.size() - 1) ? "\n" : " ")
template<typename T1, typename T2> inline void chmin(T1 & a, T2 b) { if (a > b) a = b; }
template<typename T1, typename T2> inline void chmax(T1& a, T2 b) { if (a < b) a = b; }
typedef pair<int, int>P;
const int MOD = 1e9 + 7; const int MAX = 200020;
const double pi = acos(-1); const double EPS = 1e-12;
const ll INF = 1e18;
struct LazySegmentTree {
private:
int n;
vector<ll> node, lazy;
public:
LazySegmentTree(vector<ll> v) {
int sz = (int)v.size();
n = 1; while (n < sz) n *= 2;
node.resize(2 * n - 1);
lazy.resize(2 * n - 1, 0);
for (int i = 0; i<sz; i++) node[i + n - 1] = v[i];
for (int i = n - 2; i >= 0; i--) node[i] = node[i * 2 + 1] + node[i * 2 + 2];
}
void eval(int k, int l, int r) {
if (lazy[k] != 0) {
node[k] += lazy[k];
if (r - l > 1) {
lazy[2 * k + 1] += lazy[k] / 2;
lazy[2 * k + 2] += lazy[k] / 2;
}
lazy[k] = 0;
}
}
void add(int a, int b, ll x, int k = 0, int l = 0, int r = -1) {
if (r < 0) r = n;
eval(k, l, r);
if (b <= l || r <= a) return;
if (a <= l && r <= b) {
lazy[k] += (r - l) * x;
eval(k, l, r);
}
else {
add(a, b, x, 2 * k + 1, l, (l + r) / 2);
add(a, b, x, 2 * k + 2, (l + r) / 2, r);
node[k] = node[2 * k + 1] + node[2 * k + 2];
}
}
ll getsum(int a, int b, int k = 0, int l = 0, int r = -1) {
if (r < 0) r = n;
eval(k, l, r);
if (b <= l || r <= a) return 0;
if (a <= l && r <= b) return node[k];
ll vl = getsum(a, b, 2 * k + 1, l, (l + r) / 2);
ll vr = getsum(a, b, 2 * k + 2, (l + r) / 2, r);
return vl + vr;
}
};
void solve() {
int N, Q; cin >> N >> Q;
vector<int>A(N);
REP(i, N)cin >> A[i];
vector<array<int, 3>>arr(Q);
REP(i, Q) {
char c;int x, y; cin >> c >> x >> y;
x--;
int sign = (c == 'A') ? 0 : 1;
arr[i] = { sign,x,y };
}
VREVERSE(arr);
vector<int>B(N);
LazySegmentTree seg(vector<int>(N, 0));
REP(i, Q) {
int sign = arr[i][0], x = arr[i][1], y = arr[i][2];
//pe(sign); pe(x); print(y);
if (sign == 1) {
seg.add(x, y, 1);
}
else {
int cnt = seg.getsum(x, x + 1);
B[x] += cnt * y;
}
}
REP(i, N) {
int cnt = seg.getsum(i, i + 1);
B[i] += cnt * A[i];
}
print_space(B);
}
signed main() {
cin.tie(0);
ios::sync_with_stdio(false);
//int q; cin >> q;
//while (q--)
solve();
}
Jumbo_kpr