結果
| 問題 |
No.2716 Falcon Method
|
| コンテスト | |
| ユーザー |
Misuki
|
| 提出日時 | 2024-04-05 21:56:23 |
| 言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 3,792 bytes |
| コンパイル時間 | 2,180 ms |
| コンパイル使用メモリ | 205,344 KB |
| 実行使用メモリ | 9,984 KB |
| 最終ジャッジ日時 | 2024-10-01 02:12:33 |
| 合計ジャッジ時間 | 5,155 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 7 WA * 21 |
ソースコード
#pragma GCC optimize("O2")
#include <algorithm>
#include <array>
#include <bitset>
#include <cassert>
#include <cctype>
#include <cfenv>
#include <cfloat>
#include <chrono>
#include <cinttypes>
#include <climits>
#include <cmath>
#include <complex>
#include <cstdarg>
#include <cstddef>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <deque>
#include <fstream>
#include <functional>
#include <initializer_list>
#include <iomanip>
#include <ios>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <random>
#include <set>
#include <sstream>
#include <stack>
#include <streambuf>
#include <string>
#include <tuple>
#include <type_traits>
#include <variant>
#if __cplusplus >= 202002L
#include <bit>
#include <compare>
#include <concepts>
#include <numbers>
#include <ranges>
#include <span>
#else
#define ssize(v) (int)(v).size()
#define popcount(x) __builtin_popcountll(x)
constexpr int bit_width(const unsigned int x) { return x == 0 ? 0 : ((sizeof(unsigned int) * CHAR_BIT) - __builtin_clz(x)); }
constexpr int bit_width(const unsigned long long x) { return x == 0 ? 0 : ((sizeof(unsigned long long) * CHAR_BIT) - __builtin_clzll(x)); }
constexpr int countr_zero(const unsigned int x) { return x == 0 ? sizeof(unsigned int) * CHAR_BIT : __builtin_ctz(x); }
constexpr int countr_zero(const unsigned long long x) { return x == 0 ? sizeof(unsigned long long) * CHAR_BIT : __builtin_ctzll(x); }
constexpr unsigned int bit_ceil(const unsigned int x) { return x == 0 ? 1 : (popcount(x) == 1 ? x : (1u << bit_width(x))); }
constexpr unsigned long long bit_ceil(const unsigned long long x) { return x == 0 ? 1 : (popcount(x) == 1 ? x : (1ull << bit_width(x))); }
#endif
#define int ll
#define INT128_MAX (__int128)(((unsigned __int128) 1 << ((sizeof(__int128) * __CHAR_BIT__) - 1)) - 1)
#define INT128_MIN (-INT128_MAX - 1)
#define clock chrono::steady_clock::now().time_since_epoch().count()
#ifdef DEBUG
#define dbg(x) cout << (#x) << " = " << x << '\n'
#else
#define dbg(x)
#endif
using namespace std;
using ll = long long;
using ull = unsigned long long;
using ldb = long double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
//#define double ldb
template<class T>
ostream& operator<<(ostream& os, const pair<T, T> pr) {
return os << pr.first << ' ' << pr.second;
}
template<class T, size_t N>
ostream& operator<<(ostream& os, const array<T, N> &arr) {
for(const T &X : arr)
os << X << ' ';
return os;
}
template<class T>
ostream& operator<<(ostream& os, const vector<T> &vec) {
for(const T &X : vec)
os << X << ' ';
return os;
}
template<class T>
ostream& operator<<(ostream& os, const set<T> &s) {
for(const T &x : s)
os << x << ' ';
return os;
}
signed main() {
ios::sync_with_stdio(false), cin.tie(NULL);
int n, q; cin >> n >> q;
string s; cin >> s;
vector<int> pr(2 * ssize(s)), pd(2 * ssize(s));
for(int i = 0; i < 2 * ssize(s); i++)
pr[i] = s[i % n] == 'R', pd[i] = s[i % n] == 'D';
partial_sum(pr.begin(), pr.end(), pr.begin());
partial_sum(pd.begin(), pd.end(), pd.begin());
auto query = [&](int l, int r) {
int r2 = r / n;
int a = 0, b = 0;
if (r2 > 1) {
a += pd.back() * (r2 - 1), b += pr.back() * (r2 - 1);
r -= (r2 - 1) * n;
}
a += pd[r] - (l == 0 ? 0 : pd[l - 1]);
b += pr[r] - (l == 0 ? 0 : pr[l - 1]);
return make_pair(a, b);
};
while(q--) {
int h, w, p; cin >> h >> w >> p;
cout << ((*ranges::partition_point(views::iota(0, INT_MAX), [&](int x) {
auto [a, b] = query(p, p + x - 1);
return a < h and b < w;
})) + p) % n << '\n';
}
return 0;
}
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