結果
問題 | No.1099 Range Square Sum |
ユーザー | tokusakurai |
提出日時 | 2020-06-27 09:28:06 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 399 ms / 2,000 ms |
コード長 | 3,392 bytes |
コンパイル時間 | 1,901 ms |
コンパイル使用メモリ | 172,472 KB |
実行使用メモリ | 17,136 KB |
最終ジャッジ日時 | 2024-07-05 08:53:59 |
合計ジャッジ時間 | 7,315 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 4 ms
5,376 KB |
testcase_12 | AC | 4 ms
5,376 KB |
testcase_13 | AC | 4 ms
5,376 KB |
testcase_14 | AC | 4 ms
5,376 KB |
testcase_15 | AC | 4 ms
5,376 KB |
testcase_16 | AC | 5 ms
5,376 KB |
testcase_17 | AC | 4 ms
5,376 KB |
testcase_18 | AC | 4 ms
5,376 KB |
testcase_19 | AC | 4 ms
5,376 KB |
testcase_20 | AC | 4 ms
5,376 KB |
testcase_21 | AC | 391 ms
17,024 KB |
testcase_22 | AC | 390 ms
17,024 KB |
testcase_23 | AC | 386 ms
17,064 KB |
testcase_24 | AC | 399 ms
17,136 KB |
testcase_25 | AC | 389 ms
17,036 KB |
testcase_26 | AC | 337 ms
17,124 KB |
testcase_27 | AC | 340 ms
17,024 KB |
testcase_28 | AC | 335 ms
17,020 KB |
testcase_29 | AC | 335 ms
17,024 KB |
testcase_30 | AC | 337 ms
17,060 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for(int i = 0; i < n; i++) #define rep2(i, x, n) for(int i = x; i <= n; i++) #define rep3(i, x, n) for(int i = x; i >= n; i--) #define elif else if #define sp(x) fixed << setprecision(x) #define pb push_back #define eb emplace_back #define all(x) x.begin(), x.end() #define sz(x) (int)x.size() using ll = long long; using ld = long double; using pii = pair<int, int>; using pil = pair<int, ll>; using pli = pair<ll, int>; using pll = pair<ll, ll>; const ll MOD = 1e9+7; //const ll MOD = 998244353; const int inf = (1<<30)-1; const ll INF = (1LL<<60)-1; const ld EPS = 1e-10; template<typename T> bool chmax(T &x, const T &y) {return (x < y)? (x = y, true) : false;}; template<typename T> bool chmin(T &x, const T &y) {return (x > y)? (x = y, true) : false;}; template<typename Monoid> struct Lazy_Segment_Tree{ Monoid ope(Monoid a, Monoid b){ return a+b; } Monoid unit; int n; vector<Monoid> seg, lazy, sqsum; Lazy_Segment_Tree(int N, Monoid x){ unit = x; n = 1; while(n < N) n <<= 1; seg.assign(2*n, unit); lazy.assign(2*n, unit); sqsum.assign(2*n, unit); } void eval(int i, int l, int r){ if(lazy[i] != unit){ sqsum[i] = ope(sqsum[i], 2*seg[i]*lazy[i] + (r-l)*lazy[i]*lazy[i]); seg[i] = ope(seg[i], (r-l)*lazy[i]); if(r-l > 1){ lazy[2*i] = ope(lazy[2*i] ,lazy[i]); lazy[2*i+1] = ope(lazy[2*i+1], lazy[i]); } lazy[i] = unit; } } void add(int a, int b, Monoid x, int i = 1, int l = 0, int r = -1){ if(r < 0) r = n; eval(i, l, r); if(a >= r || b <= l) return; elif(a <= l && r <= b){ lazy[i] = ope(lazy[i], x); eval(i, l, r); } else{ add(a, b, x, 2*i, l, (l+r)/2); add(a, b, x, 2*i+1, (l+r)/2, r); seg[i] = ope(seg[2*i], seg[2*i+1]); sqsum[i] = ope(sqsum[2*i], sqsum[2*i+1]); } } Monoid query(int a, int b, int i = 1, int l = 0, int r = -1){ if(r < 0) r = n; if(a >= r || b <= l) return unit; eval(i, l, r); if(a <= l && r <= b) return sqsum[i]; Monoid vl = query(a, b, 2*i, l, (l+r)/2); Monoid vr = query(a, b, 2*i+1, (l+r)/2, r); return ope(vl, vr); } void update(int i = 1, int l = 0, int r = -1){ if(r < 0) r = n; seg[i] = ope(seg[i], lazy[i]); if(r-l > 1){ lazy[2*i] = ope(lazy[2*i], lazy[i]/2); lazy[2*i+1] = ope(lazy[2*i+1], lazy[i]/2); update(2*i, l, (l+r)/2); update(2*i+1, (l+r)/2, r); } lazy[i] = unit; } Monoid at(int i){ return seg[n+i]; } void clear(){ fill(seg.begin(), seg.end(), unit); fill(lazy.begin(), lazy.end(), unit); } }; int main(){ int N; cin >> N; Lazy_Segment_Tree<ll> seg(N, 0); ll A[N]; rep(i, N){ cin >> A[i]; seg.add(i, i+1, A[i]); } int Q; cin >> Q; rep(i, Q){ int a, l, r, x; cin >> a >> l >> r; if(a == 1){ cin >> x; seg.add(l-1, r, x); } else{ cout << seg.query(l-1, r) << endl; } } }