Submission #111384

#	Time	Username	Problem	Language	Result	Execution time	Memory
111384		CodeKracker	Gondola (IOI14_gondola)	C++14	55 / 100	30 ms	4488 KiB

gondola

/*input
3
3 1 4
*/
/**
    Author: Kristopher Paul
    Date Created: 15-05-2019
    Contest Name:
                _/    _/   _/_/_/_/   _/   _/_/_/_/
               _/  _/     _/    _/   _/   _/
              _/_/       _/_/_/_/   _/   _/_/_/_/
             _/  _/     _/  _/     _/         _/
            _/    _/   _/    _/   _/   _/_/_/_/
**/
#include <gondola.h>
#include<bits/stdc++.h>
#define ll long long
//#define int ll
#define pb push_back
#define INF 0x3f3f3f3f //0x3f3f3f3f = 63
#define MOD 1000000007
#define mp make_pair
const double PI=3.141592653589793238462643383279502884197169399375105820974944;
#define REP(i,n) for (int i = 0; i < n; i++)
#define FOR(i,a,b) for (int i = a; i < b; i++)
#define REPD(i,n) for (int i = n-1; i >= 0; i--)
#define FORD(i,a,b) for (int i = a; i >= b; i--)
#define remax(a,b) a = max(a,b)
#define remin(a,b) a = min(a,b)
#define umap unordered_map
#define pii pair<int,int>
#define F first
#define S second
#define mii map<int,int>
#define vi vector<int>
#define vvi vector<vi>
#define itr :: iterator it
#define all(v) v.begin(),v.end()
#define WL(t) while(t--)
#define gcd(a,b) __gcd((a),(b))
#define lcm(a,b) ((a)*(b))/gcd((a),(b))
#define out(x) cout << #x << " is " << x << endl
#define FastIO ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
using namespace std;

int ModExp(int x,int y,int m){
    int res = 1;
    x = x % m;
    while (y > 0)
    {
        if (y & 1)
            res = (res*x) % m;

        y = y>>1;
        x = (x*x) % m;
    }
    return res;
}

int valid(int n, int arr[]){
    int mini = n+1;
    int pos = n;
    umap<int,int> cnt;
    FOR(i,0,n){
        cnt[arr[i]]++;
        if(cnt[arr[i]] > 1){
            return 0;
        }
        if(arr[i] < mini){
            mini = arr[i];
            pos = i;
        }
    }
    if(mini > n){
        return 1;
    }
    int to[n];
    int val = arr[pos];
    FOR(i,pos,n){
        to[i] = val;
        if(arr[i] <= n && arr[i] != to[i]){
            return 0;
        }
        val++;
        if(val == n+1){
            val = 1;
        }
    }
    FOR(i,0,pos){
        to[i] = val;
        if(arr[i] <= n && arr[i] != to[i]){
            return 0;
        }
        val++;
        if(val == n+1){
            val = 1;
        }
    }
    return 1;
}

int replacement(int n, int arr[], int replacementSeq[]){
    int mini = n+1;
    int pos = 0;
    FOR(i,0,n){
        if(arr[i] < mini){
            mini = arr[i];
            pos = i;
        }
    }
    vector<pii> vec;
    if(mini > n){
        FOR(i,0,n){
            vec.pb({arr[i],i+1});
        }
    }else{
        int v = mini;
        FOR(i,pos,n){
            if(arr[i] > n){
                vec.pb({arr[i],v});
            }
            v++;
            if(v == n+1){
                v = 1;
            }
        }
        FOR(i,0,pos){
            if(arr[i] > n){
                vec.pb({arr[i],v});
            }
            v++;
            if(v == n+1){
                v = 1;
            }
        }
    }
    sort(vec.begin(),vec.end());
    int st = n+1;
    int ind = 0;
    FOR(i,0,vec.size()){
        int cur = vec[i].first;
        int lv = vec[i].second;
        FOR(j,st,cur+1){
            replacementSeq[ind] = lv;
            lv = j;
            ind++;
        }
        st = cur+1;
    }
    return ind;
}

int countReplacement(int n, int inputSeq[]){

}
/*
void solve(){
    int rep[100005];
    int n;
    cin >> n;
    int arr[n];
    FOR(i,0,n){
        cin >> arr[i];
    }
    int len = replacement(n,arr,rep);
    FOR(i,0,len){
        cout << rep[i] << " ";
    }
    cout << endl;
}

signed main(){
    FastIO;
    int t = 1;
//    cin >> t;
    WL(t){
        solve();
    }
}*/

Compilation message (stderr)

gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:25:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define FOR(i,a,b) for (int i = a; i < b; i++)
gondola.cpp:140:9:
     FOR(i,0,vec.size()){
         ~~~~~~~~~~~~~~                
gondola.cpp:140:5: note: in expansion of macro 'FOR'
     FOR(i,0,vec.size()){
     ^~~
gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:155:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^

• 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: 0 / 5
• Subtask 8: 0 / 15
• Subtask 9: 0 / 15
• Subtask 10: 0 / 10