結果
| 問題 |
No.1324 Approximate the Matrix
|
| コンテスト | |
| ユーザー |
keijak
|
| 提出日時 | 2020-12-21 00:38:53 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 3,291 bytes |
| コンパイル時間 | 2,210 ms |
| コンパイル使用メモリ | 207,044 KB |
| 最終ジャッジ日時 | 2025-01-17 05:21:53 |
|
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 10 WA * 32 |
ソースコード
#include <bits/stdc++.h>
#define REP_(i, a_, b_, a, b, ...) \
for (int i = (a), N_##i = (b); i < N_##i; ++i)
#define REP(i, ...) REP_(i, __VA_ARGS__, __VA_ARGS__, 0, __VA_ARGS__)
#define ALL(x) std::begin(x), std::end(x)
using i64 = long long;
using u64 = unsigned long long;
template <typename T, typename U>
inline bool chmax(T &a, U b) {
return a < b and ((a = std::move(b)), true);
}
template <typename T, typename U>
inline bool chmin(T &a, U b) {
return a > b and ((a = std::move(b)), true);
}
template <typename T>
inline int ssize(const T &a) {
return (int)std::size(a);
}
template <typename T>
std::istream &operator>>(std::istream &is, std::vector<T> &a) {
for (auto &x : a) is >> x;
return is;
}
template <typename Container>
std::ostream &print_seq(const Container &a, std::string_view sep = " ",
std::string_view ends = "\n",
std::ostream *os = nullptr) {
if (os == nullptr) os = &std::cout;
auto b = std::begin(a), e = std::end(a);
for (auto it = std::begin(a); it != e; ++it) {
if (it != b) *os << sep;
*os << *it;
}
return *os << ends;
}
template <typename T, typename = void>
struct is_iterable : std::false_type {};
template <typename T>
struct is_iterable<T, std::void_t<decltype(std::begin(std::declval<T>())),
decltype(std::end(std::declval<T>()))>>
: std::true_type {};
template <typename T, typename = std::enable_if_t<
is_iterable<T>::value &&
!std::is_same<T, std::string_view>::value &&
!std::is_same<T, std::string>::value>>
std::ostream &operator<<(std::ostream &os, const T &a) {
return print_seq(a, ", ", "", &(os << "{")) << "}";
}
template <typename T, typename U>
std::ostream &operator<<(std::ostream &os, const std::pair<T, U> &a) {
return os << "(" << a.first << ", " << a.second << ")";
}
#ifdef ENABLE_DEBUG
template <typename T>
void pdebug(const T &value) {
std::cerr << value;
}
template <typename T, typename... Ts>
void pdebug(const T &value, const Ts &... args) {
pdebug(value);
std::cerr << ", ";
pdebug(args...);
}
#define DEBUG(...) \
do { \
std::cerr << " \033[33m (L" << __LINE__ << ") "; \
std::cerr << #__VA_ARGS__ << ":\033[0m "; \
pdebug(__VA_ARGS__); \
std::cerr << std::endl; \
} while (0)
#else
#define pdebug(...)
#define DEBUG(...)
#endif
using namespace std;
i64 solve() {
int n, k;
cin >> n >> k;
vector<int> a(n), b(n);
cin >> a >> b;
vector p(n, vector(n, 0));
priority_queue<tuple<int, int, int>> pq;
REP(i, n) REP(j, n) {
cin >> p[i][j];
pq.push({p[i][j], i, j});
}
while (k > 0) {
while (pq.size()) {
auto [x, i, j] = pq.top();
pq.pop();
if (a[i] == 0 or b[j] == 0) continue;
p[i][j]--;
a[i]--;
b[j]--;
pq.push({p[i][j], i, j});
k--;
break;
}
if (pq.empty()) break;
}
u64 fnorm = 0;
REP(i, n) REP(j, n) { fnorm += u64(p[i][j]) * p[i][j]; }
return fnorm;
}
int main() {
std::ios::sync_with_stdio(false), cin.tie(nullptr);
cout << solve() << "\n";
}
keijak