oj.uz

Submission #818164

# Submission time Handle Problem Language Result Execution time Memory
818164 2023-08-10T02:58:39 Z makanhulia Gondola (IOI14_gondola) C++17
25 / 100
 8 ms 736 KB 
#include <bits/stdc++.h>
#include "gondola.h"
using namespace std;
#define ll long long
#define ld long double
#define ull unsigned long long
#define pii pair<int, int>
#define pll pair<ll, ll>
#define fi first
#define se second

const int N = 3e5 + 5;

// int gondolaSequence[100001];
// int replacementSequence[250001];
int ans[N];
bool check[N];

int valid(int n, int inputSeq[]) {
    int id1 = 0, id2 = 0;
    for (int i = 0; i < n; i++) {
        if (check[inputSeq[i]]) return 0;
        check[inputSeq[i]] = 1;
    }
    for (int i = 0; i < n; i++) {
        if (inputSeq[i] <= n) {
            id1 = inputSeq[i];
            id2 = i;
            break;
        }
    }
    if (id1 == 0) return 1;
    id2 -= id1 - 1;
    if (id2 < 0) id2 += n;
    for (int i = id2; i < id2 + n; i++) {
        if (inputSeq[i % n] > n) continue;
        if (i - id2 != inputSeq[i % n] - 1) return 0;
    }
    return 1;
}

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

int replacement(int n, int gondolaSeq[], int replacementSeq[]) {
    int id1 = 1, id2 = 0, mx = 0;
    for (int i = 0; i < n; i++) {
        if (gondolaSeq[i] <= n) {
            id1 = gondolaSeq[i];
            id2 = i;
            break;
        }
    }
    id2 -= id1 - 1;
    if (id2 < 0) id2 += n;
    int len = 0, id3 = -1;
    for (int i = 0; i < n; i++) {
        mx = max(mx, gondolaSeq[i]);
        if (gondolaSeq[i] <= n) continue;
        if (id3 == -1) id3 = ((i + n - id2) % n) + 1;
        else ans[gondolaSeq[i]] = ((i + n - id2) % n) + 1;
    }
    if (id3 == -1) return 0;
    int ans2 = id3, target = n + 1;
    while (target <= mx) {
        if (ans[target] == 0) {
            replacementSeq[len] = ans2;
            ans2 = target; 
        } 
        else replacementSeq[len] = ans[target];
        len++, target++;
    }
    return len;
}

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

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


// int main()
// {
//   int i, n, tag;
//   int nr; 
//   assert(scanf("%d", &tag)==1);
//   assert(scanf("%d", &n)==1);
//   for(i=0;i< n;i++)
//     assert( scanf("%d", &gondolaSequence[i]) ==1);
  
//   switch (tag){
//   case 1: case 2: case 3:
//     printf("%d\n", valid(n, gondolaSequence));
//     break;

//   case 4: case 5: case 6:
//     nr = replacement(n, gondolaSequence, replacementSequence);
//     printf("%d ", nr);
//     if (nr > 0)
//       {
//     for (i=0; i<nr-1; i++)
//       printf("%d ", replacementSequence[i]);
//     printf("%d\n", replacementSequence[nr-1]);
//       }  
//     else printf("\n");
//     break;

//   case 7: case 8: case 9: case 10:
//     printf("%d\n",  countReplacement(n, gondolaSequence));  
//     break;
//   }

//   return 0;
// }

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 3 ms 468 KB Output is correct
7 Correct 6 ms 724 KB Output is correct
8 Correct 6 ms 596 KB Output is correct
9 Correct 2 ms 340 KB Output is correct
10 Correct 8 ms 612 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 4 ms 452 KB Output is correct
7 Correct 6 ms 700 KB Output is correct
8 Correct 6 ms 596 KB Output is correct
9 Correct 2 ms 340 KB Output is correct
10 Correct 6 ms 596 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 5 ms 652 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 8 ms 736 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Incorrect 1 ms 212 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Incorrect 0 ms 212 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 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 212 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 212 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 1 ms 212 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -