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Submission #70090

# Submission time Handle Problem Language Result Execution time Memory
70090 2018-08-22T10:30:13 Z zubec Gondola (IOI14_gondola) C++14
25 / 100
 40 ms 3688 KB 
#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;

const int N = 100100;

int a[N], b[N];

int valid(int n, int inputSeq[]){

    map<int, int> mp1;
    map<int, int> used, used2;
    for (int i = 1; i <= n; i++){
        a[i] = inputSeq[i-1];
        if (a[i] > n){
            if (++mp1[a[i]] > 1)
                return 0;
        }
    }
    a[n+1] = a[1];
    int prev = 0;
    for (int i = 1; i <= n; i++){
        if (used.find(a[i+1]) != used.end())
            a[i+1] = used[a[i+1]];
        if (a[i] > n)
            continue;
        if (a[i+1] > n){
            if (a[i] == n){
                if (used2.find(1) != used2.end())
                    return 0;
                used[a[i+1]] = 1;
                used2[1] = a[i+1];
                a[i+1] = 1;
            } else {
                if (used2.find(a[i]+1) != used2.end())
                    return 0;
                used[a[i+1]] = a[i]+1;
                used2[a[i]+1] = a[i+1];
                a[i+1] = a[i]+1;
            }
        } else {
            if (a[i] == n){
                if (a[i+1] != 1)
                    return 0;
            } else {
                if (a[i+1] != a[i] + 1)
                    return 0;
            }
        }
    }

    return 1;
}

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

int replacement(int n, int gondolaSeq[], int replacementSeq[]){
    vector <pair<int, int> > vec;
    for (int i = 1; i <= n; i++){
        a[i] = gondolaSeq[i-1];
        if (a[i] > n){
            vec.push_back({a[i], i});
        }
    }
    a[n+1] = a[1];

    for (int i = 1; i <= n; i++){
        if (a[i] <= n){
            if (a[i] == n)
                a[i+1] = 1; else
                a[i+1] = a[i] + 1;
        }
    }
    for (int i = n+1; i > 1; i--){
        if (a[i] <= n){
            if (a[i] == 1)
                a[i-1] = n; else
                a[i-1] = a[i-1];
        }
    }
    a[1] = min(a[1], a[n+1]);

    int cnt = 0;
    int curnumb = n+1;
    for (int i = 0; i < vec.size(); i++){
        int cur = a[vec[i].second];
        while(cur != vec[i].first){
            replacementSeq[cnt++] = cur;
            cur = curnumb;
            ++curnumb;
        }
    }
    return cnt;


}

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

int countReplacement(int n, int inputSeq[]){
  return -3;
}

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:21:9: warning: unused variable 'prev' [-Wunused-variable]
     int prev = 0;
         ^~~~
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:85:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < vec.size(); i++){
                     ~~^~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 356 KB Output is correct
3 Correct 3 ms 560 KB Output is correct
4 Correct 3 ms 560 KB Output is correct
5 Correct 3 ms 560 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 560 KB Output is correct
2 Correct 3 ms 560 KB Output is correct
3 Correct 3 ms 572 KB Output is correct
4 Correct 2 ms 616 KB Output is correct
5 Correct 2 ms 616 KB Output is correct
6 Correct 10 ms 872 KB Output is correct
7 Correct 16 ms 1384 KB Output is correct
8 Correct 12 ms 1384 KB Output is correct
9 Correct 7 ms 1384 KB Output is correct
10 Correct 19 ms 1384 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1384 KB Output is correct
2 Correct 3 ms 1384 KB Output is correct
3 Correct 2 ms 1384 KB Output is correct
4 Correct 3 ms 1384 KB Output is correct
5 Correct 2 ms 1384 KB Output is correct
6 Correct 13 ms 1384 KB Output is correct
7 Correct 19 ms 1384 KB Output is correct
8 Correct 14 ms 1384 KB Output is correct
9 Correct 5 ms 1384 KB Output is correct
10 Correct 14 ms 1384 KB Output is correct
11 Correct 3 ms 1384 KB Output is correct
12 Correct 2 ms 1384 KB Output is correct
13 Correct 23 ms 2556 KB Output is correct
14 Correct 2 ms 2556 KB Output is correct
15 Correct 40 ms 2556 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2556 KB Output is correct
2 Correct 3 ms 2556 KB Output is correct
3 Correct 2 ms 2556 KB Output is correct
4 Correct 2 ms 2556 KB Output is correct
5 Correct 2 ms 2556 KB Output is correct

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 2556 KB Output is correct
2 Correct 2 ms 2556 KB Output is correct
3 Correct 2 ms 2556 KB Output is correct
4 Correct 3 ms 2556 KB Output is correct
5 Correct 3 ms 2556 KB Output is correct
6 Correct 4 ms 2556 KB Output is correct
7 Runtime error 6 ms 3492 KB Execution killed with signal 11 (could be triggered by violating memory limits)
8 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3492 KB Output is correct
2 Correct 3 ms 3492 KB Output is correct
3 Correct 4 ms 3492 KB Output is correct
4 Correct 2 ms 3492 KB Output is correct
5 Correct 3 ms 3492 KB Output is correct
6 Correct 4 ms 3492 KB Output is correct
7 Runtime error 7 ms 3688 KB Execution killed with signal 11 (could be triggered by violating memory limits)
8 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 3688 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 3688 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 3688 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 3688 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -