Submission #1209419

#	Time	Username	Problem	Language	Result	Execution time	Memory
1209419		zipdang04	Rotating Lines (APIO25_rotate)	C++20	5 / 100	348 ms	1840 KiB

rotate

#include "rotate.h"
#include <bits/stdc++.h>
using namespace std;
/*
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
*/

typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
template <class T> using PQMax = priority_queue<T>;
template <class T> using PQMin = priority_queue<T, vector<T>, greater<T>>;
template <class T1, class T2>
void maximize(T1 &a, T2 b){
    if (b > a) a = b;
}
template <class T1, class T2>
void minimize(T1 &a, T2 b){
    if (b < a) a = b;
}
template <class T>
void read(T &number)
{
    bool negative = false;
    register int c;
    number = 0;
    c = getchar();
    while (c != '-' && !isalnum(c)) c = getchar();
    if (c=='-'){
        negative = true;
        c = getchar();
    }
    for (; (c>47 && c<58); c=getchar())
        number = number *10 + c - 48;
    if (negative)
        number *= -1;
}
template <class T, class ...Ts>
void read(T &a, Ts& ... args){
    read(a);
    read(args...);
}

/*
struct Node
{
    int node, len;
    Node() {node = len = 0;}
    Node(int node, int len) {this -> node = node, this -> len = len;}
};
typedef vector<Node> vg;
*/

#define fi first
#define se second

#define FOR(type, i, a, b) for(type i = (a); i <= (b); i++)
#define REV(type, i, b, a) for(type i = (b); i >= (a); i--)

#define testBit(n, bit) (((n) >> (bit)) & 1)
#define flipBit(n, bit) ((n) ^ (1ll << (bit)))
#define cntBit(n) __builtin_popcount(n)
#define cntBitll(n) __builtin_popcountll(n)
#define log2(n) (31 - __builtin_clz(n))
#define log2ll(n) (63 - __builtin_clzll(n))
#define CURRENT_TIMESTAMP chrono::steady_clock::now().time_since_epoch().count()
#define randomize mt19937_64 mt(CURRENT_TIMESTAMP)

#define MOD 50000

int n;
vector<int> v;

namespace Subtask1 {
    void solve() {
        int need = v[0] + (MOD / 2);
        int add = need + MOD - v[1];
        rotate({1}, add);
    }
}
namespace WTF {
    void solve() {
        vector<int> all(n);
        FOR(int, i, 0, n-1) all[i] = n - i - 1;

        for (int i = 0; i + 1 < n; i++) {
            int need = v[i] + (MOD / 2);
            int add = need + MOD - v[i + 1];
            all.pop_back();
            // cerr << add << '|';
            // // for (int i: all) cerr << i << ' '; cerr << '\n';
            rotate(all, add);
        }
    }
}

void energy(int _n, std::vector<int> _v){
    n = _n; v = _v;

    WTF::solve();
}

Compilation message (stderr)

rotate.cpp: In function 'void read(T&)':
rotate.cpp:29:18: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   29 |     register int c;
      |                  ^

• Subtask 0: 0 / 0
• Subtask 1: 5 / 5
• Subtask 2: 0 / 11
• Subtask 3: 0 / 8
• Subtask 4: 0 / 15
• Subtask 5: 0 / 15
• Subtask 6: 0 / 20
• Subtask 7: 0 / 26