oj.uz

Submission #58605

# Submission time Handle Problem Language Result Execution time Memory
58605 2018-07-18T12:08:56 Z RezwanArefin01 Gondola (IOI14_gondola) C++17
25 / 100
 73 ms 4936 KB 
#include <bits/stdc++.h> 
#include "gondola.h"
using namespace std; 

int valid(int n, int a[]) {
    int X, idx = -1;
    for(int i = 0; i < n; i++) {
        if(a[i] >= 1 && a[i] <= n) {
            X = a[i], idx = i; 
        }
    }
    set<int> st(a, a + n); 
    if(st.size() != n) return 0; 
    if(idx == -1) return 1; 
    for(int i = 0; i < n; i++) {
        if(a[i] >= 1 && a[i] <= n) {
            if((X + i - idx + n) % n != a[i] % n) 
                return 0;
        }
    } return 1; 
}

//----------------------

int replacement(int n, int a[], int res[]) {
    int l = 0, idx = -1, X; 
    for(int i = 0; i < n; i++) {
        if(1 <= a[i] && a[i] <= n) 
            idx = i, X = a[i]; 
    }
    int b[n];
    if(idx == -1) {
        for(int i = 0; i < n; i++) b[i] = i + 1; 
    } else { 
        for(int i = 0; i < n; i++) { 
            b[i] = (X + i - idx + n) % n; 
            if(b[i] == 0) b[i] = n;
        }
    } 
    vector<pair<int, int> > v; 
    for(int i = 0; i < n; i++) {
        if(a[i] > n) {
            v.emplace_back(a[i], b[i]); 
        }
    }
    sort(v.begin(), v.end()); 
    for(int i = 0; i < v.size(); i++) {
        while(l + n <  v[i].first) 
            res[l++] = v[i].second; 
    } return l; 
}

//----------------------

int countReplacement(int n, int inputSeq[]) {
    
}

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:13:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if(st.size() != n) return 0; 
        ~~~~~~~~~~^~~~
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:47:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 0; i < v.size(); i++) {
                    ~~^~~~~~~~~~
gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:57:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 488 KB Output is correct
3 Correct 2 ms 488 KB Output is correct
4 Correct 3 ms 488 KB Output is correct
5 Correct 3 ms 488 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 488 KB Output is correct
2 Correct 2 ms 520 KB Output is correct
3 Correct 3 ms 604 KB Output is correct
4 Correct 3 ms 604 KB Output is correct
5 Correct 3 ms 620 KB Output is correct
6 Correct 15 ms 2540 KB Output is correct
7 Correct 52 ms 3952 KB Output is correct
8 Correct 28 ms 4168 KB Output is correct
9 Correct 9 ms 4168 KB Output is correct
10 Correct 25 ms 4892 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4892 KB Output is correct
2 Correct 2 ms 4892 KB Output is correct
3 Correct 2 ms 4892 KB Output is correct
4 Correct 2 ms 4892 KB Output is correct
5 Correct 3 ms 4892 KB Output is correct
6 Correct 19 ms 4892 KB Output is correct
7 Correct 65 ms 4892 KB Output is correct
8 Correct 44 ms 4892 KB Output is correct
9 Correct 14 ms 4892 KB Output is correct
10 Correct 34 ms 4892 KB Output is correct
11 Correct 2 ms 4892 KB Output is correct
12 Correct 3 ms 4892 KB Output is correct
13 Correct 24 ms 4892 KB Output is correct
14 Correct 2 ms 4892 KB Output is correct
15 Correct 73 ms 4936 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4936 KB Output is correct
2 Correct 2 ms 4936 KB Output is correct
3 Correct 2 ms 4936 KB Output is correct
4 Correct 3 ms 4936 KB Output is correct
5 Correct 2 ms 4936 KB Output is correct

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4936 KB Output is correct
2 Correct 3 ms 4936 KB Output is correct
3 Correct 3 ms 4936 KB Output is correct
4 Correct 3 ms 4936 KB Output is correct
5 Correct 3 ms 4936 KB Output is correct
6 Incorrect 2 ms 4936 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 4936 KB Output is correct
2 Correct 3 ms 4936 KB Output is correct
3 Correct 2 ms 4936 KB Output is correct
4 Correct 3 ms 4936 KB Output is correct
5 Correct 3 ms 4936 KB Output is correct
6 Incorrect 2 ms 4936 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 4936 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 4936 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 4936 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 4936 KB Output isn't correct
2 Halted 0 ms 0 KB -