結果
| 問題 |
No.2698 Many Asakatsu
|
| コンテスト | |
| ユーザー |
fastmath
|
| 提出日時 | 2024-03-22 23:06:46 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 4,508 bytes |
| コンパイル時間 | 1,392 ms |
| コンパイル使用メモリ | 137,996 KB |
| 最終ジャッジ日時 | 2025-02-20 12:25:52 |
|
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 10 WA * 22 |
ソースコード
#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <algorithm>
#include <cmath>
#include <vector>
#include <set>
#include <map>
#include <unordered_set>
#include <unordered_map>
#include <queue>
#include <ctime>
#include <cassert>
#include <complex>
#include <string>
#include <cstring>
#include <chrono>
#include <random>
#include <bitset>
#include <fstream>
#include <array>
#include <functional>
#include <stack>
#include <memory>
using namespace std;
#define int long long
#define ii pair <int, int>
#define app push_back
#define all(a) a.begin(), a.end()
#define bp __builtin_popcountll
#define ll long long
#define mp make_pair
#define x first
#define y second
#define Time (double)clock()/CLOCKS_PER_SEC
#define munq(a) sort(all(a)); a.resize(unique(all(a))-a.begin())
#define sz(a) ((int)a.size())
#ifdef LOCAL
#define debug(...) [](auto...a){ ((cerr << a << ' '), ...) << endl; }(#__VA_ARGS__, ":", __VA_ARGS__)
#else
#define debug(...)
#endif
#define FORI(i,a,b) for (int i = (a); i < (b); ++i)
#define FOR(i,a) FORI(i,0,a)
#define ROFI(i,a,b) for (int i = (b)-1; i >= (a); --i)
#define ROF(i,a) ROFI(i,0,a)
#define rep(a) FOR(_,a)
#define each(a,x) for (auto& a: x)
#define FORN(i, n) FORI(i, 1, n + 1)
using vi = vector<int>;
template <typename T>
std::istream& operator >>(std::istream& input, std::pair <T, T> & data)
{
input >> data.x >> data.y;
return input;
}
template <typename T>
std::istream& operator >>(std::istream& input, std::vector<T>& data)
{
for (T& x : data)
input >> x;
return input;
}
template <typename T>
std::ostream& operator <<(std::ostream& output, const pair <T, T> & data)
{
output << "(" << data.x << "," << data.y << ")";
return output;
}
template <typename T>
std::ostream& operator <<(std::ostream& output, const std::vector<T>& data)
{
for (const T& x : data)
output << x << " ";
return output;
}
ll div_up(ll a, ll b) { return a/b+((a^b)>0&&a%b); } // divide a by b rounded up
ll div_down(ll a, ll b) { return a/b-((a^b)<0&&a%b); } // divide a by b rounded down
ll math_mod(ll a, ll b) { return a - b * div_down(a, b); }
#define tcT template<class T
#define tcTU tcT, class U
tcT> using V = vector<T>;
tcT> bool ckmin(T& a, const T& b) {
return b < a ? a = b, 1 : 0;
} // set a = min(a,b)
tcT> bool ckmax(T& a, const T& b) {
return a < b ? a = b, 1 : 0;
}
tcT> vector <T> presum(vector <T> &a) {
vector <T> p(a.size() + 1);
FOR (i, a.size()) {
p[i + 1] = p[i] + a[i];
}
return p;
}
tcT> vector <T> sufsum(vector <T> &a) {
vector <T> p(a.size() + 1);
for (int i = (int)a.size() - 1; i >= 0; --i) {
p[i] = p[i + 1] + a[i];
}
return p;
}
ll gcd(ll a, ll b) {
while (b) {
tie(a, b) = mp(b, a % b);
}
return a;
}
int Bit(int mask, int bit) { return (mask >> bit) & 1; }
signed main() {
#ifdef LOCAL
#else
#define endl '\n'
ios_base::sync_with_stdio(0); cin.tie(0);
#endif
int n, m;cin>>n>>m;
vi a(n), b(n);
FOR(i,n){
cin>>a[i]>>b[i];
}
V <ii> seg;
int l = 0;
while (l < n) {
int r = l + 1;
while (r < n && b[r] >= b[l]) {
r++;
}
seg.app({l,r});
l = r;
}
auto sum = [&] (int a, int b, int k) {
assert(k>0);
return a * k + (k * (k - 1) / 2) * b;
};
auto f = [&] (int i, int r) {
if (b[i] == 0) {
return m * abs(a[i] - r);
}
if (r <= a[i]) {
return sum(a[i], b[i], m) - r * m;
}
else if (r >= a[i] + (m - 1) * b[i]) {
return r * m - sum(a[i], b[i], m);
}
else {
int p = (r - a[i]) / b[i] + 1;
int os = m - p;
return r*p-sum(a[i], b[i], p) + sum(a[i] + p * b[i], b[i], os)-r*os;
}
};
int q, x; cin >> q >> x;
vi c(n);
cin >> c;
rep (q) {
int opt = 0;
for (auto [L,R] : seg) {
int l = L - 1, r = R - 1;
while (l < r - 1) {
int mid = (l + r) / 2;
if (f(mid,x)>f(mid+1,x)) {
l = mid;
}
else {
r = mid;
}
}
if (mp(f(r,x),r)<mp(f(opt,x),opt)) {
opt = r;
}
}
/*
*/
assert(0 <= opt && opt < n);
cout << opt + 1 << ' ';
x += c[opt];
}cout<<endl;
}
fastmath