Submission #1025338

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1025338	2024-07-16 21:06:16	nvujica	Gondola (IOI14_gondola)	C++14	100 / 100	60 ms	9428 KiB

gondola

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
#include "gondola.h"
#define ll long long
#define fi first
#define se second
using namespace std;
const int maxn = 3e5 + 10, mod = 1e9 + 9, LOG = 30;
int a[maxn];
map <int, int> bio;
vector <pair<int, int> > v;
int pot[LOG];
int mul(int x, int y){
  return ((ll)x * y) % mod;
}
int valid(int n, int inputSeq[]){
  for(int i = 0; i < n; i++){
    a[i] = inputSeq[i] - 1;
    if(bio[a[i]]) return 0;
    bio[a[i]] = 1;
  }
  
  for(int i = 0; i < n; i++){
    if(a[i] < n){
      for(int j = 0; j < n; j++){
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:67:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   67 |  while(p < v.size()){
      |        ~~^~~~~~~~~~
gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:141:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  141 |  for(int i = 0; i < v.size(); i++){
      |                 ~~^~~~~~~~~~
gondola.cpp:151:14: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  151 |  if(v.size() == n) ans = mul(ans, n);
      |     ~~~~~~~~~^~~~
gondola.cpp:128:6: warning: unused variable 'p' [-Wunused-variable]
  128 |  int p = 0, l = n, ans = 1;
      |      ^
gondola.cpp:128:13: warning: unused variable 'l' [-Wunused-variable]
  128 |  int p = 0, l = n, ans = 1;
      |             ^

• 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