이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include<bits/stdc++.h>
using namespace std;
mt19937 rnd(51);
#define ll long long
#define pb push_back
#define ld long double
const int N = 2e5 + 100;
const ll INF = 1e18;
struct node {
ll ans, mx, mn;
node() {
ans = 0, mx = -INF, mn = INF;
}
node(ll ans_, ll mx_, ll mn_) {
ans = ans_, mx = mx_, mn = mn_;
}
};
struct SegTree {
vector<ll> add;
vector<node> t;
SegTree(int n) {
t.resize(4 * n);
add.resize(4 * n, 0);
}
void inc(int v, ll val) {
t[v].mn += val;
t[v].mx += val;
add[v] += val;
}
void push(int v) {
inc(v * 2, add[v]);
inc(v * 2 + 1, add[v]);
add[v] = 0;
}
void upd(int v) {
node a = t[v * 2], b = t[v * 2 + 1], res;
res.ans = max({a.ans, b.ans, b.mx - a.mn});
res.mn = min(a.mn, b.mn);
res.mx = max(a.mx, b.mx);
t[v] = res;
}
void update_pos(int v, int l, int r, int pos, ll val) {
if (l == r) {
t[v].mn = t[v].mx = val;
return;
}
push(v);
int m = (l + r) / 2;
if (pos <= m) {
update_pos(2 * v, l, m, pos, val);
} else {
update_pos(2 * v + 1, m + 1, r, pos, val);
}
upd(v);
}
void update(int v, int tl, int tr, int l, int r, ll val) {
if (l > r) return;
if (tl == l && tr == r) {
inc(v, val);
return;
}
push(v);
int tm = (tl + tr) / 2;
update(2 * v, tl, tm, l, min(r, tm), val), update(2 * v + 1, tm + 1, tr, max(l, tm + 1), r, val);
upd(v);
}
};
struct Fenwick {
vector<int> t;
Fenwick(int n) {
t.resize(n);
}
void inc(int i, int d) {
for (; i < t.size(); i = (i | (i + 1))) {
t[i] += d;
}
}
int get(int r) {
int ans = 0;
for (; r >= 0; r = (r & (r + 1)) - 1) {
ans += t[r];
}
return ans;
}
};
signed main() {
#ifdef LOCAL
freopen("input.txt", "r", stdin);
#endif // LOCAL
ios_base::sync_with_stdio(0);
cin.tie(0);
int n, m, d;
cin >> n >> m >> d;
vector<int> a(n), b(m), u;
map<int, vector<int>> pos;
for (int i = 0; i < n; i++) {
cin >> a[i];
u.pb(a[i]);
}
for (int i = 0; i < m; i++) {
cin >> b[i];
u.pb(b[i]);
}
sort(u.begin(), u.end());
int sz = u.size();
for (int i = 0; i < sz; i++) {
pos[u[i]].pb(i);
}
SegTree t(sz);
Fenwick f(sz);
auto add = [&](int a) -> int {
int ind = pos[a].back();
pos[a].pop_back();
t.update(1, 0, sz - 1, ind + 1, sz - 1, d);
t.update_pos(1, 0, sz - 1, ind, (ll)f.get(ind) * d - u[ind]);
f.inc(ind, 1);
return 0;
};
for (int i = 0; i < n; i++) {
add(a[i]);
}
for (int i = 0; i < m; i++) {
add(b[i]);
cout << t.t[1].ans / 2;
if (t.t[1].ans % 2 == 1) {
cout << ".5";
}
cout << ' ';
}
cout << endl;
return 0;
}
컴파일 시 표준 에러 (stderr) 메시지
Main.cpp: In member function 'void Fenwick::inc(int, int)':
Main.cpp:81:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
81 | for (; i < t.size(); i = (i | (i + 1))) {
| ~~^~~~~~~~~~
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |