Submission #298049

#	Time	Username	Problem	Language	Result	Execution time	Memory
298049		peti1234	Gondola (IOI14_gondola)	C++17	Compilation error	0 ms	0 KiB

gondola

#include <bits/stdc++.h>
#include "gondola.h"
using namespace std;
using ll=long long;
ll mod=1e9, sum=1, n, kul=-1, f;
ll hatv(ll a, ll b) {
    ll ans=1;
    while(b) {
        if (b%2) ans*=a, ans%=mod;
        a*=a, a%=mod;
        b/=2;
    }
    return ans;
}
bool valid(int w, int s[]) {
    n=w;
    for (int i=0; i<n; i++) if (s[i]<n) {
        f=(s[i]-i+n)%n;
        if (kul!=-1 && kul!=f) sum=0;
        kul=f;
    }
    return sum;
}
int replacement(int w, int s[], int v[]) {
    return 0;
}
int countReplacement(int w, int s[]) {
    return 0;
}

Compilation message (stderr)

gondola.cpp:15:6: error: ambiguating new declaration of 'bool valid(int, int*)'
   15 | bool valid(int w, int s[]) {
      |      ^~~~~
In file included from gondola.cpp:2:
gondola.h:8:5: note: old declaration 'int valid(int, int*)'
    8 | int valid(int n, int inputSeq[]);
      |     ^~~~~