Submission #926838

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
926838	2024-02-13 21:29:13	NintsiChkhaidze	Gondola (IOI14_gondola)	C++17	100 / 100	57 ms	8272 KiB

gondola

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#include "gondola.h"
#include <bits/stdc++.h>
#define pb push_back
#define s second
#define f first
#define ll long long
using namespace std;
int b[200005],c[200005],a[200005];
const int mod = 1e9 + 9;
 
int valid(int n, int gondolaSeq[]){
  map <int,int> mp;
  
  int k = -1;
  for (int i=0;i<n;i++){
    a[i] = gondolaSeq[i];
    if (mp.find(a[i]) != mp.end()) return 0;
    mp[a[i]] = 1;
    if (a[i] > n) continue;
    if (k == -1) k= i;
    else if (a[k] > a[i]) k = i;
  }
  if (k==-1) return 1;
    
  int m = 0;
  int st = a[k];
  for (int j = k; j < n; j++)
    if (a[j] <= n) b[++m] = a[j],c[m] = st + (j - k);
  
  for (int j = 0; j < k; j++)
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:66:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   66 |  for (int j=0;j<vec.size();j++){
      |               ~^~~~~~~~~~~
gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:101:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  101 |  for (int i = 1; i < vec.size(); i++){
      |                  ~~^~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 10
• Subtask 4: 5 / 5
• Subtask 5: 10 / 10
• Subtask 6: 20 / 20
• Subtask 7: 5 / 5
• Subtask 8: 15 / 15
• Subtask 9: 15 / 15
• Subtask 10: 10 / 10