oj.uz

Submission #818087

# Submission time Handle Problem Language Result Execution time Memory
818087 2023-08-10T01:55:47 Z christinelynn Gondola (IOI14_gondola) C++17
55 / 100
 20 ms 2300 KB 
#include "gondola.h"
#include<bits/stdc++.h>
using namespace std;
const int MAX=25e4;
int valid(int n, int a[]) {
  int next=-1, ret=0;
  vector<bool> occ(MAX+1);
  for(int i=0; i<n; i++) {
    if(occ[a[i]]) return 0;
    occ[a[i]]=1;
    if(next!=-1) next=next%n+1;
    if(a[i]<=0) return 0;
    if(a[i]<=n) {
      if(next==-1) next=a[i];
      if(a[i]!=next) return 0;
    }
  }
  return 1;
}
int replacement(int n, int a[], int b[]) {
  int idx=0, next=-1;
  priority_queue<pair<int, int>> pq;
  int init[n];
  for(int i=0; i<n; i++) {
    if(next!=-1) init[i]=next=next%n+1;
    else if(a[i]<=n) init[i]=next=a[i];
  }
  if(next==-1) next=n;
  for(int i=0; i<n; i++) init[i]=next=next%n+1;
  for(int i=0; i<n; i++)
    if(a[i]>n) pq.push({-a[i], init[i]});
  next=n+1;
  while(!pq.empty()) {
    int u=pq.top().first, v=pq.top().second;
    u=-u; b[idx++]=v;
    while(next<u) b[idx++]=next++;
    next++;
    pq.pop();
  }
  return idx;
}
int countReplacement(int n, int a[]) {
  return 0;
}

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:6:16: warning: unused variable 'ret' [-Wunused-variable]
    6 |   int next=-1, ret=0;
      |                ^~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 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 340 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 340 KB Output is correct
6 Correct 3 ms 396 KB Output is correct
7 Correct 9 ms 596 KB Output is correct
8 Correct 5 ms 604 KB Output is correct
9 Correct 2 ms 340 KB Output is correct
10 Correct 6 ms 596 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 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 596 KB Output is correct
8 Correct 5 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 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 3 ms 468 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 7 ms 596 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
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 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 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct

Subtask #6
20.0 / 20.0

# 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
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 6 ms 1364 KB Output is correct
12 Correct 7 ms 1492 KB Output is correct
13 Correct 11 ms 1500 KB Output is correct
14 Correct 8 ms 1364 KB Output is correct
15 Correct 20 ms 2300 KB Output is correct

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -