oj.uz

Submission #1033234

# Submission time Handle Problem Language Result Execution time Memory
1033234 2024-07-24T14:40:48 Z GrindMachine Choreography (IOI23_choreography) C++17
12 / 100
 500 ms 7368 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace std;
using namespace __gnu_pbds;

template<typename T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
typedef long long int ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;

#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL)
#define pb push_back
#define endl '\n'
#define sz(a) (int)a.size()
#define setbits(x) __builtin_popcountll(x)
#define ff first
#define ss second
#define conts continue
#define ceil2(x,y) ((x+y-1)/(y))
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define yes cout << "Yes" << endl
#define no cout << "No" << endl

#define rep(i,n) for(int i = 0; i < n; ++i)
#define rep1(i,n) for(int i = 1; i <= n; ++i)
#define rev(i,s,e) for(int i = s; i >= e; --i)
#define trav(i,a) for(auto &i : a)

template<typename T>
void amin(T &a, T b) {
    a = min(a,b);
}

template<typename T>
void amax(T &a, T b) {
    a = max(a,b);
}

#ifdef LOCAL
#include "debug.h"
#else
#define debug(...) 42
#endif

/*

already knew the key solution idea

*/

const int MOD = 1e9 + 7;
const int N = 1e5 + 5;
const int inf1 = int(1e9) + 5;
const ll inf2 = ll(1e18) + 5;

#include "choreography.h"

vector<array<int,2>> a;
int j;
int n;

void init(int n_, std::vector<int> P) {
    n = n_;
    rep(i,n) a.pb({i,P[i]});
    j = 0;
} 

void move_right(int k) {
    rep(i,n){
        a[i][j] = (a[i][j]+k)%n;
    }
}

void move_left(int k) {
    move_right(n-k);
}

void swap_places() {
    rep(i,n){
        a[i][j] ^= 1;
    }
}

void move_around() {
    j ^= 1;
}

int get_position(int d){
    rep(i,n){
        if(a[i][j^1] == d){
            return a[i][j];
        }
    }

    assert(0);
    return -1;
}

Subtask #1
0.0 / 7.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1035 ms 7368 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 5 ms 1368 KB Output is correct
5 Correct 2 ms 604 KB Output is correct
6 Correct 4 ms 1116 KB Output is correct

Subtask #3
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1072 ms 6996 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1072 ms 6996 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 28.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1035 ms 7368 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 29.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1035 ms 7368 KB Time limit exceeded
2 Halted 0 ms 0 KB -