oj.uz

답안 #524550

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
524550 2022-02-09T13:20:13 Z Lobo 정렬하기 (IOI15_sorting) C++17
20 / 100
 1 ms 460 KB 
#include "sorting.h"
#include<bits/stdc++.h>
using namespace std;

const long long inf = (long long) 1e18 + 10;
const int inf1 = (int) 1e9 + 10;
#define int long long
#define dbl long double
#define endl '\n'
#define sc second
#define fr first
#define mp make_pair
#define pb push_back
#define all(x) x.begin(), x.end()

#define maxn 55000

int n, m, a[maxn], pos[maxn], s1[maxn], s2[maxn];

int32_t findSwapPairs(int32_t N, int32_t S[], int32_t M, int32_t X[], int32_t Y[], int32_t P[], int32_t Q[]) {
    n = N;
    m = M;
    for(int i = 0; i < n; i++) {
        a[i] = S[i];
        pos[a[i]] = i;
    }

    for(int i = 0; i < m; i++) {
        s1[i] = X[i];
        s2[i] = Y[i];
    }

    int32_t R = 0;
    for(int i = 0; i < n; i++) {
        if(pos[i] != i) {
            //swap a[i] and a[pos[i]]
            P[R] = i;
            Q[R] = pos[i];
            //pos[i] = i
            //pos[a[i]] = pos[i]
            swap(pos[i],pos[a[i]]);
            swap(a[P[R]],a[Q[R]]);
            R++;
        }
    }

    return R;
}

Compilation message

sorting.cpp: In function 'int32_t findSwapPairs(int32_t, int32_t*, int32_t, int32_t*, int32_t*, int32_t*, int32_t*)':
sorting.cpp:37:20: warning: conversion from 'long long int' to 'int32_t' {aka 'int'} may change value [-Wconversion]
   37 |             P[R] = i;
      |                    ^
sorting.cpp:38:25: warning: conversion from 'long long int' to 'int32_t' {aka 'int'} may change value [-Wconversion]
   38 |             Q[R] = pos[i];
      |                    ~~~~~^

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 376 KB Output is correct

Subtask #3
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Incorrect 0 ms 204 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 376 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Incorrect 0 ms 204 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 460 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 460 KB Output isn't correct
2 Halted 0 ms 0 KB -