結果
| 問題 |
No.814 ジジ抜き
|
| コンテスト | |
| ユーザー |
lumc_
|
| 提出日時 | 2019-04-12 23:36:34 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 5,431 bytes |
| コンパイル時間 | 1,199 ms |
| コンパイル使用メモリ | 123,896 KB |
| 実行使用メモリ | 36,352 KB |
| 最終ジャッジ日時 | 2024-09-15 06:23:30 |
| 合計ジャッジ時間 | 36,546 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge6 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 11 TLE * 6 -- * 6 |
ソースコード
// includes {{{
#include<iostream>
#include<iomanip>
#include<algorithm>
#include<vector>
#include<stack>
#include<queue>
#include<map>
#include<set>
#include<tuple>
#include<cmath>
#include<random>
#include<cassert>
#include<bitset>
#include<cstdlib>
// #include<deque>
// #include<multiset>
// #include<cstring>
// #include<bits/stdc++.h>
// }}}
using namespace std;
using ll = long long;
// #undef DEBUG
// #define DEBUG
// DEBUG {{{
#include <array>
#include <deque>
#include <list>
#include <ostream>
#include <queue>
#include <stack>
#include <tuple>
#include <valarray>
#include <vector>
template < int n, class... T >
typename std::enable_if< (n >= sizeof...(T)) >::type __output_tuple(
std::ostream &, std::tuple< T... > const &) {}
template < int n, class... T >
typename std::enable_if< (n < sizeof...(T)) >::type __output_tuple(
std::ostream &os, std::tuple< T... > const &t) {
os << (n == 0 ? "" : ", ") << std::get< n >(t);
__output_tuple< n + 1 >(os, t);
}
template < class... T >
std::ostream &operator<<(std::ostream &os, std::tuple< T... > const &t) {
os << "(";
__output_tuple< 0 >(os, t);
os << ")";
return os;
}
template < class T, class U >
std::ostream &operator<<(std::ostream &os, std::pair< T, U > const &p) {
os << "(" << p.first << ", " << p.second << ")";
return os;
}
template < class T >
std::ostream &operator<<(std::ostream &os, const std::stack< T > &a) {
os << "{";
for(auto tmp = a; tmp.size(); tmp.pop())
os << (a.size() == tmp.size() ? "" : ", ") << tmp.top();
os << "}";
return os;
}
template < class T, class Container, class Compare >
std::ostream &operator<<(std::ostream &os,
std::priority_queue< T, Container, Compare > a) {
os << "{ (top) ";
while(a.size()) os << a.top() << (a.size() == 1 ? "" : ", "), a.pop();
os << " }";
return os;
}
template < class T, class Container >
std::ostream &operator<<(std::ostream &os, std::queue< T, Container > a) {
os << "{ ";
while(a.size()) os << a.front() << (a.size() == 1 ? "" : ", "), a.pop();
os << " }";
return os;
}
#ifdef DEBUG
#if !defined(DEBUG_OUT)
#define DEBUG_OUT std::cerr
#endif
#define dump(...) \
[&]() { \
auto __debug_tap = std::make_tuple(__VA_ARGS__); \
DEBUG_OUT << "[" << __LINE__ << "] " << #__VA_ARGS__ << " = " << __debug_tap \
<< std::endl; \
}()
template < class T >
inline void dump2D(T &d, size_t sizey, size_t sizex) {
for(size_t i = 0; i < sizey; i++) {
DEBUG_OUT << "\t";
for(size_t j = 0; j < sizex; j++)
DEBUG_OUT << d[i][j] << (j + 1 == sizex ? "" : "\t");
DEBUG_OUT << std::endl;
}
}
template < class T >
inline void dump1D(T &d, size_t sizey) {
for(size_t i = 0; i < sizey; i++) {
DEBUG_OUT << d[i] << (i + 1 == sizey ? "" : " ");
}
DEBUG_OUT << std::endl;
}
template <
class T, class = typename std::iterator_traits< decltype(begin(T())) >::value_type,
class = typename std::enable_if< !std::is_same< T, std::string >::value >::type >
std::ostream &operator<<(std::ostream &os, const T &a) {
os << "{";
for(auto ite = begin(a); ite != end(a); ++ite)
os << (ite == begin(a) ? "" : ", ") << *ite;
os << "}";
return os;
}
#else
#define dump(...) (42)
#define dump2D(...) (42)
#define dump1D(...) (42)
template <
class T, class = typename std::iterator_traits< decltype(begin(T())) >::value_type,
class = typename std::enable_if< !std::is_same< T, std::string >::value >::type >
std::ostream &operator<<(std::ostream &os, const T &a) {
for(auto ite = begin(a); ite != end(a); ++ite)
os << (ite == begin(a) ? "" : " ") << *ite;
return os;
}
#endif
// }}}
ll rot(ll x, int r, int b = 32) {
r %= b;
if(r < 0) r += b;
if(r == 0) return x;
return (x >> r) | ((x & ((1ll << r) - 1)) << (b - r));
}
const int N = 3e5;
ll k[N];
ll l[N];
int d[N];
void flip(set<ll> & st, ll v) {
if(st.count(v)) st.erase(v);
else st.emplace(v);
}
int main() {
std::ios::sync_with_stdio(false), std::cin.tie(0);
dump(bitset<32>(rot(0b001101001, 2)));
int n;
cin >> n;
vector<vector<int>> v(63);
for(int i = 0; i < n; i++) {
cin >> k[i] >> l[i] >> d[i];
v[d[i]].emplace_back(i);
}
dump(1);
set<ll> t;
for(int i = 0; i < 63; i++) {
for(auto p : v[i]) {
l[p] = rot(l[p], i, 63);
flip(t, l[p]);
flip(t, l[p] + k[p]);
dump(l[p], l[p] + k[p]);
}
set<ll> s;
ll A = -1, B;
for(auto e : t) {
if(A == -1) {
A = e;
} else {
B = e;
B--;
// ...0
{
ll AA = A, BB = B;
if(AA & 1) AA++;
if(BB & 1) BB--;
if(AA <= BB) {
flip(s, rot(AA, 1, 63));
flip(s, rot(BB, 1, 63) + 1);
}
}
// ...1
{
ll AA = A, BB = B;
if(!(AA & 1)) AA++;
if(!(BB & 1)) BB--;
if(AA <= BB) {
flip(s, rot(AA, 1, 63));
flip(s, rot(BB, 1, 63) + 1);
}
}
A = -1;
}
}
dump(t);
t = s;
dump(t);
dump(bitset<63>(*t.begin()));
}
dump(t);
assert(t.size() == 2);
cout << *t.begin() << endl;
return 0;
}
lumc_