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Submission #847641

# Submission time Handle Problem Language Result Execution time Memory
847641 2023-09-10T05:50:36 Z heavylightdecomp Choreography (IOI23_choreography) C++17
45 / 100
 66 ms 6340 KB 
#include<bits/stdc++.h>
using namespace std;
const long long maxn = 1e5+5;
long long N;
struct row {
    vector<int> ar;
    int ch;
    friend void swap(row &a, row &b) {
        a.ar.swap(b.ar);
        swap(a.ch, b.ch);
    }
};
row x,y;
void init(int n, vector<int> p) {
    N = n;
    x.ar = vector<int>(N);
    y.ar = vector<int>(N);
    for(int i = 0; i < N; i++) {
        x.ar[i] = p[i]; // x to y
        y.ar[p[i]] = i; // y to x
    }
}
int fix(long long c) {
    c += maxn * N;
    return c % N;

}
void move_right(int K) {
    x.ch += K;
}
void move_left(int K) {
    x.ch -= K;
}
void swap_places() {
    
}
void move_around() {
    swap(x,y);
}

int get_position(int D) {
    /*
    Careful! 
    x[i] represents p[i+s mod N]
    x[i-s mod N] represents p[i], the intended value
    same for y
    */

   return fix(y.ar[fix(D-y.ch)] + x.ch);

}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 62 ms 6340 KB Output is correct
2 Correct 63 ms 6340 KB Output is correct
3 Correct 66 ms 6340 KB Output is correct
4 Correct 62 ms 6340 KB Output is correct
5 Correct 41 ms 4552 KB Output is correct
6 Correct 40 ms 4548 KB Output is correct

Subtask #2
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB 5th lines differ - on the 1st token, expected: '411', found: '410'
2 Halted 0 ms 0 KB -

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 55 ms 6340 KB Output is correct
2 Correct 56 ms 6340 KB Output is correct
3 Correct 56 ms 6340 KB Output is correct
4 Correct 35 ms 4564 KB Output is correct
5 Correct 35 ms 4708 KB Output is correct
6 Correct 34 ms 4552 KB Output is correct

Subtask #4
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 55 ms 6340 KB Output is correct
2 Correct 56 ms 6340 KB Output is correct
3 Correct 56 ms 6340 KB Output is correct
4 Correct 35 ms 4564 KB Output is correct
5 Correct 35 ms 4708 KB Output is correct
6 Correct 34 ms 4552 KB Output is correct
7 Incorrect 56 ms 6340 KB 3rd lines differ - on the 1st token, expected: '74726', found: '64493'
8 Halted 0 ms 0 KB -

Subtask #5
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 62 ms 6340 KB Output is correct
2 Correct 63 ms 6340 KB Output is correct
3 Correct 66 ms 6340 KB Output is correct
4 Correct 62 ms 6340 KB Output is correct
5 Correct 41 ms 4552 KB Output is correct
6 Correct 40 ms 4548 KB Output is correct
7 Correct 55 ms 6340 KB Output is correct
8 Correct 56 ms 6340 KB Output is correct
9 Correct 56 ms 6340 KB Output is correct
10 Correct 35 ms 4564 KB Output is correct
11 Correct 35 ms 4708 KB Output is correct
12 Correct 34 ms 4552 KB Output is correct
13 Correct 63 ms 6248 KB Output is correct
14 Correct 60 ms 6200 KB Output is correct
15 Correct 60 ms 6320 KB Output is correct
16 Correct 39 ms 4416 KB Output is correct
17 Correct 40 ms 4580 KB Output is correct
18 Correct 40 ms 4548 KB Output is correct

Subtask #6
0.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 62 ms 6340 KB Output is correct
2 Correct 63 ms 6340 KB Output is correct
3 Correct 66 ms 6340 KB Output is correct
4 Correct 62 ms 6340 KB Output is correct
5 Correct 41 ms 4552 KB Output is correct
6 Correct 40 ms 4548 KB Output is correct
7 Incorrect 1 ms 344 KB 5th lines differ - on the 1st token, expected: '411', found: '410'
8 Halted 0 ms 0 KB -