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Submission #1064499

# Submission time Handle Problem Language Result Execution time Memory
1064499 2024-08-18T13:32:46 Z Charizard2021 Gondola (IOI14_gondola) C++17
20 / 100
 27 ms 5484 KB 
#include "gondola.h"
#include<bits/stdc++.h>
using namespace std;
int valid(int n, int inputSeq[]){
    set<int> s;
    bool works = true;
    int idx = 0;
    for(int i = 0; i < n; i++){
        s.insert(inputSeq[i]);
        if(inputSeq[i] <= n){
            idx = i;
            works = false;
        }
    }
    if((int)s.size() != n){
        return 0;
    }
    if(works){
        return 1;
    }
    int a[n];
    int val = inputSeq[idx];
    for(int i = idx; i < n; i++){
        a[i] = val++;
        val %= n;
        if(val == 0) val = n;
    }
    for(int i = 0; i < idx; i++){
        a[i] = val++;
        val %= n;
        if(val == 0) val = n;
    }
    bool works2 = true;
    for(int i = 0; i < n; i++){
        if(inputSeq[i] <= n){
            if(inputSeq[i] != a[i]){
                works2 = false;
            }
        }
    }
    if(works2){
        return 1;
    }
    return 0;
}

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

int replacement(int n, int gondolaSeq[], int replacementSeq[]){
    int maxVal = 0;
    int minVal = INT_MAX;
    for(int x = 0; x < n; x++){
        maxVal = max(maxVal, gondolaSeq[x]);
        minVal = min(minVal, gondolaSeq[x]);
    }
    if(maxVal <= n){
        return 0;
    }
    if(minVal > n){
        return 0;
    }
    int x[maxVal + 1];
    for(int a = n + 1; a <= maxVal; a++){
        x[a] = 0;
    }
    int idx = 0;
    for(int i = 0; i < n; i++){
        if(gondolaSeq[i] <= n){
            idx = i;
        }
    }
    int a[n];
    int val = gondolaSeq[idx];
    for(int i = idx; i < n; i++){
        a[i] = val++;
        val %= n;
        if(val == 0) val = n;
    }
    for(int i = 0; i < idx; i++){
        a[i] = val++;
        val %= n;
        if(val == 0) val = n;
    }
    for(int i = 0; i < n; i++){
        if(gondolaSeq[i] > n){
            x[gondolaSeq[i]] = a[i];
        }
    }
    for(int i = maxVal; i >= n + 1; i--){
        if(x[i] != 0){
            x[i] = x[i + 1];
        }
    }
    map<int, vector<int> > mp;
    for(int i = n + 1; i <= maxVal; i++){
        mp[x[i]].push_back(i);
    }
    int val9 = 0;
    int idx9 = 0;
    for(auto it : mp){
        val9 += (int)it.second.size();
        replacementSeq[idx9++] = it.first;
        for(int c : it.second){
            if(c == it.second.back()){
                break;
            }
            replacementSeq[idx9++] = c;
        }
    }
    cerr << val9 << "\n";
    return val9;
}

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

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

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 440 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 8 ms 2512 KB Output is correct
7 Correct 21 ms 4080 KB Output is correct
8 Correct 14 ms 4700 KB Output is correct
9 Correct 6 ms 1624 KB Output is correct
10 Correct 19 ms 5424 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 8 ms 2652 KB Output is correct
7 Correct 20 ms 4140 KB Output is correct
8 Correct 15 ms 4544 KB Output is correct
9 Correct 5 ms 1628 KB Output is correct
10 Correct 18 ms 5468 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 11 ms 2600 KB Output is correct
14 Correct 0 ms 604 KB Output is correct
15 Correct 27 ms 5484 KB Output is correct

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 604 KB Integer 7113036 violates the range [1, 76]
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Integer 7113036 violates the range [1, 76]
2 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Integer 7113036 violates the range [1, 76]
2 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 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 0 ms 348 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 0 ms 348 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 0 ms 348 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -