結果
問題 |
No.3284 Picnic with Friends
|
ユーザー |
|
提出日時 | 2025-09-27 15:40:33 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 3,046 bytes |
コンパイル時間 | 2,426 ms |
コンパイル使用メモリ | 210,072 KB |
実行使用メモリ | 39,644 KB |
最終ジャッジ日時 | 2025-09-27 15:40:49 |
合計ジャッジ時間 | 14,960 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 5 TLE * 1 -- * 19 |
コンパイルメッセージ
main.cpp: In function ‘int main()’: main.cpp:76:42: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 76 | for (int i = 1; i < n + 1; i++) scanf("%lld", v + i); | ~~~~~^~~~~~~~~~~~~~~ main.cpp:78:42: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 78 | for (int i = 1; i < m + 1; i++) scanf("%lld%lld", &e[i].t, &e[i].v); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ソースコード
#include <bits/stdc++.h> using namespace std; typedef pair<int, int> pii; typedef long long ll; const int N = 2000086, MOD = 998244353;//, INF = 0x3f3f3f3f; const ll INF = 0x3f3f3f3f3f3f3f3f; int n, m, w[N]; struct Node { ll t, v; }e[N]; ll v[N]; vector<ll> num; int find(int x) { return lower_bound(num.begin(), num.end(), x) - num.begin(); } struct ST { struct Node { int l, r; ll sum, flag; }; vector<Node> tr; ST(ST&& other) noexcept : tr(move(other.tr)) { } ST (int l, int r) : tr(vector<Node>(((r - l) << 2) + 10)) { build(1, l, r); } ST& operator=(ST&& other) noexcept { if (this != &other) { tr = move(other.tr); } return *this; } void pushup(int u) { tr[u].sum = tr[u << 1].sum + tr[u << 1 | 1].sum; } void pushdown(Node& u, Node& l, Node& r) { l.flag += u.flag, r.flag += u.flag; l.sum += u.flag * (l.r - l.l + 1), r.sum += u.flag * (r.r - r.l + 1); u.flag = 0; } void pushdown(int u) { if (tr[u].flag) pushdown(tr[u], tr[u << 1], tr[u << 1 | 1]); } void build(int u, int l, int r) { tr[u] = {l, r}; if (l == r) return; int mid = l + r >> 1; build(u << 1, l, mid), build(u << 1 | 1, mid + 1, r); pushup(u); } ll query(int u, int l, int r) { if (tr[u].l >= l && tr[u].r <= r) return tr[u].sum; pushdown(u); int mid = tr[u].l + tr[u].r >> 1; ll res = 0; if (l <= mid) res += query(u << 1, l, r); if (r > mid) res += query(u << 1 | 1, l, r); return res; } void modify(int u, int l, int r, ll v) { if (tr[u].l >= l && tr[u].r <= r) tr[u].flag += v, tr[u].sum += (tr[u].r - tr[u].l + 1) * v; else { pushdown(u); int mid = tr[u].l + tr[u].r >> 1; if (l <= mid) modify(u << 1, l, r, v); if (r > mid) modify(u << 1 | 1, l, r, v); pushup(u); } } }; int main() { cin >> n; for (int i = 1; i < n + 1; i++) scanf("%lld", v + i); cin >> m; for (int i = 1; i < m + 1; i++) scanf("%lld%lld", &e[i].t, &e[i].v); ll l = 0, r = 0; vector<ll> g; for (int i = 1; i < m + 1; i++) { if (!l) l = e[i].t, r = e[i].t + e[i].v; else { if (r >= e[i].t) r += e[i].v; else g.push_back(r - l), l = e[i].t, r = e[i].t + e[i].v; } } if (l) g.push_back(r - l); for (int i = 1; i < n + 1; i++) num.push_back(v[i]); sort(num.begin(), num.end()); num.erase(unique(num.begin(), num.end()), num.end()); ST tr(0, num.size()); for (auto u : g) { ll l = 1; while (l <= u) { ll v = u / l, r = u / v; int pl = find(l), pr = find(r + 1); // printf("%lld %lld %d %d\n", l, r, pl, pr); if (pl < pr) tr.modify(1, pl, pr - 1, v); l = r + 1; } } for (int i = 1; i < n + 1; i++) printf("%lld\n", tr.query(1, find(v[i]), find(v[i]))); return 0; }