結果
| 問題 |
No.789 範囲の合計
|
| コンテスト | |
| ユーザー |
FF256grhy
|
| 提出日時 | 2019-02-09 11:32:38 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 129 ms / 1,000 ms |
| コード長 | 4,023 bytes |
| コンパイル時間 | 1,799 ms |
| コンパイル使用メモリ | 177,348 KB |
| 実行使用メモリ | 8,272 KB |
| 最終ジャッジ日時 | 2024-07-01 18:36:35 |
| 合計ジャッジ時間 | 4,412 ms |
|
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 |
|---|---|
| other | AC * 15 |
ソースコード
#include <bits/stdc++.h>
using namespace std;
typedef long long signed int LL;
typedef long long unsigned int LU;
#define incII(i, l, r) for(int i = (l) ; i <= (r); ++i)
#define incID(i, l, r) for(int i = (l) ; i < (r); ++i)
#define decII(i, l, r) for(int i = (r) ; i >= (l); --i)
#define decID(i, l, r) for(int i = (r) - 1; i >= (l); --i)
#define inc(i, n) incID(i, 0, n)
#define inc1(i, n) incII(i, 1, n)
#define dec(i, n) decID(i, 0, n)
#define dec1(i, n) decII(i, 1, n)
#define inII(v, l, r) ((l) <= (v) && (v) <= (r))
#define inID(v, l, r) ((l) <= (v) && (v) < (r))
#define PB push_back
#define EB emplace_back
#define MP make_pair
#define FI first
#define SE second
#define ALL(v) v.begin(), v.end()
#define RALL(v) v.rbegin(), v.rend()
template<typename T> bool setmin (T & a, T b) { if(b < a) { a = b; return true; } else { return false; } }
template<typename T> bool setmax (T & a, T b) { if(b > a) { a = b; return true; } else { return false; } }
template<typename T> bool setmineq(T & a, T b) { if(b <= a) { a = b; return true; } else { return false; } }
template<typename T> bool setmaxeq(T & a, T b) { if(b >= a) { a = b; return true; } else { return false; } }
LL mo(LL a, LL b) { assert(b > 0); a %= b; if(a < 0) { a += b; } return a; }
LL fl(LL a, LL b) { assert(b > 0); return (a > 0 ? a / b : (a - b + 1) / b); }
LL ce(LL a, LL b) { assert(b > 0); return (a < 0 ? a / b : (a + b - 1) / b); }
#define bit(b, i) (((b) >> (i)) & 1)
#define BC __builtin_popcountll
#define SC(T, v) static_cast<T>(v)
#define SI(v) SC(int, v.size())
#define SL(v) SC( LL, v.size())
#define RF(e, v) for(auto & e: v)
#define ei else if
#define UR assert(false)
// ---- ----
template<typename T> class SegmentTree {
private:
T * a = NULL;
int N = -1, S;
function<T(T, T)> F;
T I;
bool is_available = false;
public:
SegmentTree() { }
SegmentTree(int n, function<T(T, T)> func, T id) { init(n, func, id); }
void init(int size, function<T(T, T)> func, T id) {
assert(size > 0);
N = size;
F = func;
I = id;
S = 1;
while(S < size) { S *= 2; }
delete[] a;
a = new T[S * 2];
inc(i, S * 2) { a[i] = I; }
is_available = true;
}
const T & operator[](int p) {
assert(inID(p, 0, N));
p += S;
return a[p];
}
T & ref(int p) {
is_available = false;
assert(inID(p, 0, N));
p += S;
return a[p];
}
void calc() {
decID(i, 1, S) { a[i] = F(a[i * 2], a[i * 2 + 1]); }
is_available = true;
}
void apply(int p, function<void(T &)> op) {
assert(inID(p, 0, N));
p += S;
op(a[p]);
while(p != 1) {
p /= 2;
a[p] = F(a[p * 2], a[p * 2 + 1]);
}
}
T fold_ID(int l, int r, bool loop = false) {
assert(is_available);
assert(inII(l, 0, N));
assert(inII(r, 0, N));
if(loop && l >= r) { return F(fold_ID(l, N), fold_ID(0, r)); }
assert(l <= r);
l += S;
r += S;
T v = I, w = I;
while(l < r) {
if(l + 1 == r) { v = F(v, a[l]); break; }
if(l % 2 == 1) { v = F(v, a[l]); }
if(r % 2 == 1) { w = F(a[r - 1], w); }
l = (l + 1) / 2;
r = r / 2;
}
return F(v, w);
}
T fold_II(int l, int r, bool loop = false) { return fold_ID(l , r + 1, loop); }
T fold_CD(int l, int r, bool loop = false) { return fold_ID(l + 1, r , loop); }
T fold_CI(int l, int r, bool loop = false) { return fold_ID(l + 1, r + 1, loop); }
};
#define OP(op) [&](auto A, auto B) { return op; }
#define AP(op) [&](auto & A) { op; }
// ---- ----
#define UQwoS(v) v.erase(unique(ALL(v)), v.end())
#define UQ(v) sort(ALL(v)); UQwoS(v)
#define LB(v, x) distance(v.begin(), lower_bound(ALL(v), x))
#define UB(v, x) distance(v.begin(), upper_bound(ALL(v), x))
const int M = 100000;
LL n, q[M], x[M], y[M];
vector<LL> v;
int main() {
cin >> n;
inc(i, n) {
cin >> q[i] >> x[i] >> y[i];
if(q[i] == 0) { v.PB(x[i]); }
}
UQ(v);
SegmentTree<LL> st(SI(v), OP(A + B), 0);
LL ans = 0;
inc(i, n) {
if(q[i] == 0) { st.apply(LB(v, x[i]), AP(A += y[i])); }
if(q[i] == 1) { ans += st.fold_ID(LB(v, x[i]), UB(v, y[i])); }
}
cout << ans << endl;
return 0;
}
FF256grhy