結果

問題 No.3072 Speedrun Query
ユーザー ATM
提出日時 2025-03-21 23:12:00
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 1,092 ms / 2,500 ms
コード長 3,039 bytes
コンパイル時間 2,283 ms
コンパイル使用メモリ 196,760 KB
実行使用メモリ 12,416 KB
最終ジャッジ日時 2025-03-21 23:12:18
合計ジャッジ時間 17,826 ms
ジャッジサーバーID
(参考情報)
judge7 / judge6
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 1
other AC * 21
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#include <bits/stdc++.h>
using namespace std;
#define CPP_STR(x) CPP_STR_I(x)
#define CPP_CAT(x, y) CPP_CAT_I(x, y)
#define CPP_STR_I(args...) #args
#define CPP_CAT_I(x, y) x##y
#define ASSERT(expr...) assert((expr))
using i8 = int8_t;
using u8 = uint8_t;
using i16 = int16_t;
using u16 = uint16_t;
using i32 = int32_t;
using u32 = uint32_t;
using i64 = int64_t;
using u64 = uint64_t;
using f32 = float;
using f64 = double;
// }}}
constexpr i64 INF = 1'010'000'000'000'000'017LL;
constexpr i64 MOD = 998244353LL;
constexpr f64 EPS = 1e-12;
constexpr f64 PI = 3.14159265358979323846;
#define M5 100007
#define M9 1000000000
#define F first
#define S second
// util {{{
#define FOR(i, start, end) for (i64 i = (start), CPP_CAT(i, xxxx_end) = (end); i < CPP_CAT(i, xxxx_end); ++i)
#define REP(i, n) FOR(i, 0, n)
#define all(x) (x).begin(), (x).end()
#define ll long long int
#define VI vector<ll>
#define VVI vector<VI>
#define ISD true
#define debug(x) \
if (ISD) \
cout << #x << ": " << x << endl
template <typename T, typename U, typename Comp = less<>>
bool chmax(T &xmax, const U &x, Comp comp = {})
{
if (comp(xmax, x))
{
xmax = x;
return true;
}
return false;
}
template <typename T, typename U, typename Comp = less<>>
bool chmin(T &xmin, const U &x, Comp comp = {})
{
if (comp(x, xmin))
{
xmin = x;
return true;
}
return false;
}
ll findClosestElement(const std::vector<ll> &A, ll X)
{
auto it = std::lower_bound(A.begin(), A.end(), X);
if (it == A.begin())
return *it; // X
if (it == A.end())
return *(it - 1); // X
// 2X
ll val1 = *it;
ll val2 = *(it - 1);
return (std::abs(val1 - X) < std::abs(val2 - X)) ? val1 : val2;
}
int main()
{
ll N, KA, KB;
cin >> N >> KA >> KB;
vector<ll> A(KA);
REP(i, KA)
{
cin >> A[i];
A[i]--;
}
vector<ll> B(KB);
REP(i, KB)
{
cin >> B[i];
B[i]--;
}
ll Q;
cin >> Q;
vector<ll> S(Q), T(Q);
REP(i, Q)
{
cin >> S[i] >> T[i];
S[i]--;
T[i]--;
}
ll KAB = INF;
REP(i, KA)
{
ll b = findClosestElement(B, A[i]);
chmin(KAB, abs(b - A[i]));
}
// cout << KAB << endl;
REP(i, Q)
{
ll SA = abs(S[i] - findClosestElement(A, S[i]));
ll SB = abs(S[i] - findClosestElement(B, S[i]));
ll TA = abs(T[i] - findClosestElement(A, T[i]));
ll TB = abs(T[i] - findClosestElement(B, T[i]));
ll ans = INF;
chmin(ans, T[i] - S[i]);
// cout << ans << endl;
chmin(ans, SA + TA);
// cout << ans << endl;
chmin(ans, SB + TB);
chmin(ans, SA + KAB + TB);
// cout << ans << endl;
chmin(ans, SB + KAB + TA);
cout << ans << endl;
// break;
}
}
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