結果

問題 No.1567 Integer Coefficient Equation
ユーザー torisasami4
提出日時 2021-06-26 13:42:39
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
WA  
実行時間 -
コード長 5,424 bytes
コンパイル時間 1,813 ms
コンパイル使用メモリ 172,288 KB
実行使用メモリ 6,656 KB
最終ジャッジ日時 2024-06-25 10:26:51
合計ジャッジ時間 15,432 ms
ジャッジサーバーID
(参考情報)
judge2 / judge5
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 * 2
other WA * 38
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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;
typedef long long ll;
#define pb(x) push_back(x)
#define mp(a, b) make_pair(a, b)
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define lscan(x) scanf("%I64d", &x)
#define lprint(x) printf("%I64d", x)
#define rep(i, n) for (ll i = 0; i < (n); i++)
#define rep2(i, n) for (ll i = (ll)n - 1; i >= 0; i--)
#define REP(i, l, r) for (ll i = l; i < (r); i++)
#define REP2(i, l, r) for (ll i = (ll)r - 1; i >= (l); i--)
#define siz(x) (ll)x.size()
template <class T>
using rque = priority_queue<T, vector<T>, greater<T>>;
const ll mod = (int)1e9 + 7;
template <class T>
bool chmin(T &a, const T &b) {
if (b < a) {
a = b;
return 1;
}
return 0;
}
template <class T>
bool chmax(T &a, const T &b) {
if (b > a) {
a = b;
return 1;
}
return 0;
}
ll gcd(ll a, ll b)
{
if(a == 0)
return b;
if(b == 0)
return a;
ll cnt = a % b;
while (cnt != 0)
{
a = b;
b = cnt;
cnt = a % b;
}
return b;
}
long long extGCD(long long a, long long b, long long &x, long long &y)
{
if (b == 0)
{
x = 1;
y = 0;
return a;
}
long long d = extGCD(b, a % b, y, x);
y -= a / b * x;
return d;
}
struct UnionFind
{
vector<ll> data;
int num;
UnionFind(int sz)
{
data.assign(sz, -1);
num = sz;
}
bool unite(int x, int y)
{
x = find(x), y = find(y);
if (x == y)
return (false);
if (data[x] > data[y])
swap(x, y);
data[x] += data[y];
data[y] = x;
num--;
return (true);
}
int find(int k)
{
if (data[k] < 0)
return (k);
return (data[k] = find(data[k]));
}
ll size(int k)
{
return (-data[find(k)]);
}
bool same(int x, int y){
return find(x) == find(y);
}
};
ll M = 1000000007;
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;
swap(a -= t * b, b);
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 ostream &operator<<(ostream &os, const ModInt &p)
{
return os << p.x;
}
friend istream &operator>>(istream &is, ModInt &a)
{
int64_t t;
is >> t;
a = ModInt<mod>(t);
return (is);
}
static int get_mod() { return mod; }
};
using mint = ModInt<mod>;
mint mpow(mint x, ll n)
{
mint ans = 1;
while (n != 0)
{
if (n & 1)
ans *= x;
x *= x;
n = n >> 1;
}
return ans;
}
ll mpow2(ll x, ll n, ll mod)
{
ll ans = 1;
while (n != 0)
{
if (n & 1)
ans = ans * x % mod;
x = x * x % mod;
n = n >> 1;
}
return ans;
}
vector<mint> fac;
vector<mint> ifac;
void setcomb(int sz = 2000010)
{
fac.assign(sz + 1, 0);
ifac.assign(sz + 1, 0);
fac[0] = 1;
for (ll i = 0; i < sz; i++)
{
fac[i + 1] = fac[i] * (i + 1); // n!(mod M)
}
ifac[sz] = fac[sz].inverse();
for (ll i = sz; i > 0; i--)
{
ifac[i - 1] = ifac[i] * i;
}
}
mint comb(ll a, ll b)
{
if(fac.size() == 0)
setcomb();
if (a == 0 && b == 0)
return 1;
if (a < b || a < 0 || b < 0)
return 0;
return ifac[a - b] * ifac[b] * fac[a];
}
mint perm(ll a, ll b)
{
if(fac.size() == 0)
setcomb();
if (a == 0 && b == 0)
return 1;
if (a < b || a < 0)
return 0;
return fac[a] * ifac[a - b];
}
long long modinv(long long a)
{
long long b = M, u = 1, v = 0;
while (b)
{
long long t = a / b;
a -= t * b;
swap(a, b);
u -= t * v;
swap(u, v);
}
u %= M;
if (u < 0)
u += M;
return u;
}
ll modinv2(ll a, ll mod)
{
ll b = mod, u = 1, v = 0;
while (b)
{
ll t = a / b;
a -= t * b;
swap(a, b);
u -= t * v;
swap(u, v);
}
u %= mod;
if (u < 0)
u += mod;
return u;
}
int main(){
ios::sync_with_stdio(false);
std::cin.tie(nullptr);
int sz = 4e5 + 1;
int f[sz];
rep(i,sz){
int ci = i, t = 0;
for (int j = 1; j * j <= ci && t < 5; j++){
if(ci % j == 0){
t++;
ci /= j;
}
if(ci % j == 0){
t++;
ci /= j;
}
}
if(ci > 1)
t++;
if (t >= 5)
f[i] = 1;
else
f[i] = 0;
}
f[0] = 1;
int sum[sz + 1];
sum[0] = 0;
rep(i, sz) sum[i + 1] = sum[i] + f[i];
int T;
cin >> T;
while(T--){
ll p, l, r;
cin >> p >> l >> r;
ll ans;
ll d1 = p - l, d2 = p - r;
if(d1 * d2 < 0){
d1 = abs(d1), d2 = abs(d2);
ans = sum[d1 + 1] + sum[d2 + 1] - 1;
}
else{
d1 = abs(d1), d2 = abs(d2);
if(d1 > d2)
swap(d1, d2);
ans = sum[d2 + 1] - sum[d1];
}
cout << ans << endl;
}
}
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