#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
#define deb(...)
#define DBP(...)
using namespace std;
using ll = long long;
using vi = vector<int>;
using pii = pair<int, int>;
#define pb push_back
#define mp make_pair
#define x first
#define y second
#define rep(i, b, e) for (int i = (b); i < (e); i++)
#define each(a, x) for (auto& a : (x))
#define all(x) (x).begin(), (x).end()
#define sz(x) int((x).size())
void run();
int main() {
cin.sync_with_stdio(0); cin.tie(0);
cout << fixed << setprecision(12);
run();
cout << flush; _Exit(0);
}
struct Node {
vector<pii> seq; // sorted pairs (a[i], i) for i in [b;e)
vi left; // left[j] = how many elements in seq[0:j) are in [b;m)
vector<ll> val; // val[j] = suffix sum for seq[j:]
ll lazy = 0; // increase for all subtree values
};
vector<Node> tree;
int len, threshold;
void build(int i, int b, int e) {
if (i >= threshold) tree[i].val.resize(sz(tree[i].seq)+1);
if (i >= len) return;
int m = (b+e) / 2;
rep(j, 0, 2) tree[i*2+j].seq.reserve((m-b)/2);
tree[i].left.reserve(sz(tree[i].seq)+1);
tree[i].left.pb(0);
each(p, tree[i].seq) {
tree[i].left.pb(tree[i].left.back() + (p.y < m));
tree[i*2 + (p.y >= m)].seq.pb(p);
}
build(i*2, b, m);
build(i*2+1, m, e);
}
void doUpdate(int i, int b, int e, int prefix, ll add) {
if (prefix <= b) return;
if (e <= prefix) {
tree[i].lazy += add;
return;
}
if (i >= threshold) {
ll acc = 0;
for (int j = sz(tree[i].seq)-1; j >= 0; j--) {
if (tree[i].seq[j].y < prefix) acc += add;
tree[i].val[j] += acc;
}
}
int m = (b+e) / 2;
doUpdate(i*2, b, m, prefix, add);
doUpdate(i*2+1, m, e, prefix, add);
}
ll doQuery(int i, int b, int e, int prefix, int from, ll lazy) {
if (prefix <= b) return 0;
lazy += tree[i].lazy;
if (e <= prefix && i >= threshold) return tree[i].val[from] + lazy * (sz(tree[i].seq)-from);
int m = (b+e) / 2, left = tree[i].left[from];
return doQuery(i*2, b, m, prefix, left, lazy) + doQuery(i*2+1, m, e, prefix, from-left, lazy);
}
void update(int prefix, ll add) {
doUpdate(1, 0, len, prefix, add);
}
ll query(int prefix, int day) {
int from = int(lower_bound(all(tree[1].seq), mp(day, -1)) - tree[1].seq.begin());
return doQuery(1, 0, len, prefix, from, 0);
}
ll getCost(ll m, ll z, ll t) {
return m*len/t + z*t*4;
}
void run() {
int n, m, z;
cin >> n >> m >> z;
vector<pii> seq(n);
rep(i, 0, n) {
cin >> seq[i].x;
seq[i].y = i;
}
len = 1;
while (len < n) len *= 2;
ll cost = INT64_MAX;
for (int t = 1; t <= len; t *= 2) {
ll alt = getCost(m, z, t);
if (alt < cost) {
threshold = t;
cost = alt;
}
}
sort(all(seq));
tree.resize(len*2);
tree[1].seq = std::move(seq);
build(1, 0, len);
rep(q, 0, m+z) {
int i, p, w;
cin >> i >> p >> w;
if (i == 1) {
update(p, w);
} else if (i == 2) {
cout << query(p, w) << '\n';
} else {
assert(0);
}
}
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 | #define _USE_MATH_DEFINES #include <bits/stdc++.h> #define deb(...) #define DBP(...) using namespace std; using ll = long long; using vi = vector<int>; using pii = pair<int, int>; #define pb push_back #define mp make_pair #define x first #define y second #define rep(i, b, e) for (int i = (b); i < (e); i++) #define each(a, x) for (auto& a : (x)) #define all(x) (x).begin(), (x).end() #define sz(x) int((x).size()) void run(); int main() { cin.sync_with_stdio(0); cin.tie(0); cout << fixed << setprecision(12); run(); cout << flush; _Exit(0); } struct Node { vector<pii> seq; // sorted pairs (a[i], i) for i in [b;e) vi left; // left[j] = how many elements in seq[0:j) are in [b;m) vector<ll> val; // val[j] = suffix sum for seq[j:] ll lazy = 0; // increase for all subtree values }; vector<Node> tree; int len, threshold; void build(int i, int b, int e) { if (i >= threshold) tree[i].val.resize(sz(tree[i].seq)+1); if (i >= len) return; int m = (b+e) / 2; rep(j, 0, 2) tree[i*2+j].seq.reserve((m-b)/2); tree[i].left.reserve(sz(tree[i].seq)+1); tree[i].left.pb(0); each(p, tree[i].seq) { tree[i].left.pb(tree[i].left.back() + (p.y < m)); tree[i*2 + (p.y >= m)].seq.pb(p); } build(i*2, b, m); build(i*2+1, m, e); } void doUpdate(int i, int b, int e, int prefix, ll add) { if (prefix <= b) return; if (e <= prefix) { tree[i].lazy += add; return; } if (i >= threshold) { ll acc = 0; for (int j = sz(tree[i].seq)-1; j >= 0; j--) { if (tree[i].seq[j].y < prefix) acc += add; tree[i].val[j] += acc; } } int m = (b+e) / 2; doUpdate(i*2, b, m, prefix, add); doUpdate(i*2+1, m, e, prefix, add); } ll doQuery(int i, int b, int e, int prefix, int from, ll lazy) { if (prefix <= b) return 0; lazy += tree[i].lazy; if (e <= prefix && i >= threshold) return tree[i].val[from] + lazy * (sz(tree[i].seq)-from); int m = (b+e) / 2, left = tree[i].left[from]; return doQuery(i*2, b, m, prefix, left, lazy) + doQuery(i*2+1, m, e, prefix, from-left, lazy); } void update(int prefix, ll add) { doUpdate(1, 0, len, prefix, add); } ll query(int prefix, int day) { int from = int(lower_bound(all(tree[1].seq), mp(day, -1)) - tree[1].seq.begin()); return doQuery(1, 0, len, prefix, from, 0); } ll getCost(ll m, ll z, ll t) { return m*len/t + z*t*4; } void run() { int n, m, z; cin >> n >> m >> z; vector<pii> seq(n); rep(i, 0, n) { cin >> seq[i].x; seq[i].y = i; } len = 1; while (len < n) len *= 2; ll cost = INT64_MAX; for (int t = 1; t <= len; t *= 2) { ll alt = getCost(m, z, t); if (alt < cost) { threshold = t; cost = alt; } } sort(all(seq)); tree.resize(len*2); tree[1].seq = std::move(seq); build(1, 0, len); rep(q, 0, m+z) { int i, p, w; cin >> i >> p >> w; if (i == 1) { update(p, w); } else if (i == 2) { cout << query(p, w) << '\n'; } else { assert(0); } } } |
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