結果

問題 No.1705 Mode of long array
ユーザー jupirojupiro
提出日時 2021-10-08 22:23:48
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 373 ms / 3,000 ms
コード長 5,433 bytes
コンパイル時間 2,366 ms
コンパイル使用メモリ 209,280 KB
最終ジャッジ日時 2025-01-24 22:31:59
ジャッジサーバーID
(参考情報)
judge1 / judge1
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 51
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 ll = long long;
using std::cin;
using std::cout;
using std::endl;
std::mt19937 rnd(std::chrono::steady_clock::now().time_since_epoch().count());
template <class T>
inline bool chmax(T &a, T b)
{
if (a < b)
{
a = b;
return 1;
}
return 0;
}
template <class T>
inline bool chmin(T &a, T b)
{
if (a > b)
{
a = b;
return 1;
}
return 0;
}
const int inf = (int)1e9 + 7;
const long long INF = 1LL << 60;
template <int mod>
struct ModInt
{
int x;
ModInt() : x(0) {}
ModInt(int64_t y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {}
ModInt &operator+=(const ModInt &p)
{
if ((x += p.x) >= mod)
x -= mod;
return *this;
}
ModInt &operator-=(const ModInt &p)
{
if ((x += mod - p.x) >= mod)
x -= mod;
return *this;
}
ModInt &operator*=(const ModInt &p)
{
x = (int)(1LL * x * p.x % mod);
return *this;
}
ModInt &operator/=(const ModInt &p)
{
*this *= p.inverse();
return *this;
}
ModInt operator-() const { return ModInt(-x); }
ModInt operator+(const ModInt &p) const { return ModInt(*this) += p; }
ModInt operator-(const ModInt &p) const { return ModInt(*this) -= p; }
ModInt operator*(const ModInt &p) const { return ModInt(*this) *= p; }
ModInt operator/(const ModInt &p) const { return ModInt(*this) /= p; }
bool operator==(const ModInt &p) const { return x == p.x; }
bool operator!=(const ModInt &p) const { return x != p.x; }
ModInt inverse() const
{
int a = x, b = mod, u = 1, v = 0, t;
while (b > 0)
{
t = a / b;
std::swap(a -= t * b, b);
std::swap(u -= t * v, v);
}
return ModInt(u);
}
ModInt pow(int64_t n) const
{
ModInt ret(1), mul(x);
while (n > 0)
{
if (n & 1)
ret *= mul;
mul *= mul;
n >>= 1;
}
return ret;
}
friend std::ostream &operator<<(std::ostream &os, const ModInt &p)
{
return os << p.x;
}
friend std::istream &operator>>(std::istream &is, ModInt &a)
{
int64_t t;
is >> t;
a = ModInt<mod>(t);
return (is);
}
static int get_mod() { return mod; }
};
constexpr int mod = (int)1e9 + 7;
using mint = ModInt<mod>;
template <class T>
struct Matrix
{
std::vector<std::vector<T>> A;
Matrix() {}
Matrix(int n, int m) : A(n, std::vector<T>(m, 0)) {}
Matrix(int n) : A(n, std::vector<T>(n, 0)){};
int height() const
{
return (A.size());
}
int width() const
{
return (A[0].size());
}
inline const std::vector<T> &operator[](int k) const
{
return (A.at(k));
}
inline std::vector<T> &operator[](int k)
{
return (A.at(k));
}
static Matrix I(int n)
{
Matrix mat(n);
for (int i = 0; i < n; i++)
mat[i][i] = 1;
return (mat);
}
Matrix &operator+=(const Matrix &B)
{
int n = height(), m = width();
assert(n == B.height() && m == B.width());
for (int i = 0; i < n; i++)
for (int j = 0; j < m; j++)
(*this)[i][j] += B[i][j];
return (*this);
}
Matrix &operator-=(const Matrix &B)
{
int n = height(), m = width();
assert(n == B.height() && m == B.width());
for (int i = 0; i < n; i++)
for (int j = 0; j < m; j++)
(*this)[i][j] -= B[i][j];
return (*this);
}
Matrix &operator*=(const Matrix &B)
{
int n = height(), m = B.width(), p = width();
assert(p == B.height());
std::vector<std::vector<T>> C(n, std::vector<T>(m, 0));
for (int i = 0; i < n; i++)
for (int j = 0; j < m; j++)
for (int k = 0; k < p; k++)
C[i][j] = (C[i][j] + (*this)[i][k] * B[k][j]);
A.swap(C);
return (*this);
}
Matrix &operator^=(long long k)
{
Matrix B = Matrix::I(height());
while (k > 0)
{
if (k & 1)
B *= *this;
*this *= *this;
k >>= 1LL;
}
A.swap(B.A);
return (*this);
}
Matrix operator+(const Matrix &B) const
{
return (Matrix(*this) += B);
}
Matrix operator-(const Matrix &B) const
{
return (Matrix(*this) -= B);
}
Matrix operator*(const Matrix &B) const
{
return (Matrix(*this) *= B);
}
Matrix operator^(const long long k) const
{
return (Matrix(*this) ^= k);
}
friend std::ostream &operator<<(std::ostream &os, Matrix &p)
{
int n = p.height(), m = p.width();
for (int i = 0; i < n; i++)
{
os << "[";
for (int j = 0; j < m; j++)
{
os << p[i][j] << (j + 1 == m ? "]\n" : ",");
}
}
return (os);
}
};
void solve([[maybe_unused]] int CASE)
{
std::map<ll, ll> mp;
std::set<std::pair<ll, ll>> sp;
ll n, m;
cin >> n >> m;
for (int i = 1; i <= m; ++i)
{
ll a;
cin >> a;
if (a > 0)
mp[i] += a;
}
for (const auto &e : mp)
{
sp.emplace(e.second, e.first);
}
int kkt;
cin >> kkt;
while (kkt--)
{
int t;
ll x, y;
cin >> t >> x >> y;
;
if (t == 1)
{
sp.erase(sp.find(std::make_pair(mp[x], x)));
mp[x] += y;
sp.emplace(mp[x], x);
}
if (t == 2)
{
sp.erase(sp.find(std::make_pair(mp[x], x)));
mp[x] -= y;
sp.emplace(mp[x], x);
}
if (t == 3)
{
cout << sp.rbegin()->second << "\n";
}
}
}
int main()
{
std::cin.tie(nullptr);
std::ios::sync_with_stdio(false);
int kkt = 1;
// cin >> kkt;
for (int jupi = 1; jupi <= kkt; jupi++)
solve(jupi);
return 0;
}
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