Submission #302573

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
302573	2020-09-18 19:42:01	kevinsogo	Gondola (IOI14_gondola)	C++17	100 / 100	39 ms	2688 KiB

gondola

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#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const ll mod = 1000000009;
ll mpow(ll b, ll e) {
    if (e == 0) return 1;
    if (e & 1) return mpow(b, e - 1) * b % mod;
    return mpow(b * b % mod, e >> 1);
}
vector<int> arr(int *s, int n, int d = 0) {
    vector<int> v(s, s + n);
    for (int i = 0; i < n; i++) v[i] += d;
    return v;
}
int rotatoize(vector<int>& v) {
    int p = 0, n = v.size();
    while (p < n && v[p] >= n) p++;
    if (p < n) rotate(v.begin(), v.begin() + (p - v[p] + n) % n, v.end());
    return p;
}
int replacement(int n, int gondolaSeq[], int replacementSeq[]) {
    vector<int> gon = arr(gondolaSeq, n, -1);
    vector<int> rep;
    int p = rotatoize(gon);
 
 
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Compilation message (stderr)

gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:44:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |     for (int i = 0; i < rep.size(); i++) replacementSeq[i] = rep[i] + 1;
      |                     ~~^~~~~~~~~~~~
gondola.cpp:30:9: warning: unused variable 'p' [-Wunused-variable]
   30 |     int p = rotatoize(gon);
      |         ^
gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:50:9: warning: unused variable 'p' [-Wunused-variable]
   50 |     int p = rotatoize(gon);
      |         ^

• 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