oj.uz

Submission #243900

# Submission time Handle Problem Language Result Execution time Memory
243900 2020-07-02T05:42:32 Z aloo123 Gondola (IOI14_gondola) C++14
55 / 100
 42 ms 4608 KB 
#include <algorithm>
#include <bitset>
#include <cassert>
#include <chrono>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <deque>
#include <functional>
#include <iomanip>
#include <iostream>
#include <iterator>
#include <limits>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <random>
#include <ratio>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
#include <climits>
#include <ext/pb_ds/assoc_container.hpp>
// #include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/trie_policy.hpp>
 #include <gondola.h>
#define ll long long
#define ld long double
#define mp make_pair
#define pb push_back
#define in insert
#define vll vector<ll>
#define endl "\n"
#define pll pair<ll,ll>
#define f first
#define s second
// #define int ll
#define sz(x) (ll)x.size()
#define all(x) (x.begin(),x.end())
using namespace std;
using namespace __gnu_pbds;
typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> os;
 
 
const ll INF = 1e18;
const ll N =(1e5+5); // TODO : change value as per problem
const ll MOD = 1e9+9;


int valid(int n, int a[]){
    
    
    set<ll> se;
    ll nxt = a[0];
    se.in(nxt);
    nxt++;
    if(nxt > n) nxt = 1;
    // ll spare =n;
    for(int i = 1;i<n;i++){
        if(se.find(a[i]) != se.end()) return 0;
        if(a[i] <= n){
            if(a[i] != nxt) return 0;
            se.in(a[i]);
        }
        else se.in(a[i]);
        nxt++;
        if(nxt > n) nxt = 1;
    }
    return 1;
}
int replacement(int n, int a[], int replacementSeq[]) {
    ll idx = 0;
    bool original = 0;
    for(int i =0;i<n;i++){
        if(a[i] <= n){
            idx =i;
            original = true;
            break;
        }
    }
 
    int b[n];
    vector<int> ans;
    vector<pair<int,int>> gg;
    ll count = 1;
    ll nxt = a[idx];
    if(original == false) nxt = 1; 
    // cout << idx << endl;
    while(count <= n){
        
            b[idx] = nxt;
            nxt++;
            idx++;
            if(nxt > n) nxt = 1;
            if(idx >= n) idx = 0;
            count++;
        
    }
    ll sp = n+1;
    // for(int i =0;i<n;i++) cout << b[i] << " ";cout<<endl;
    for(int i =0;i<n;i++){
        if(a[i] > n)
            gg.pb({a[i],b[i]});
    }
    sort(gg.begin(),gg.end());
    for(int i = 0;i<sz(gg);i++){
        ans.pb(gg[i].s);
        ll x = sp;
        while(x != gg[i].f){
            ans.pb(x);
            x++;
        }
        sp = gg[i].f+1;
        
    }
    // for(int i = 0;i<sz(ans);i++) cout<<ans[i]<<" ";cout<<endl;
    for(int i = 0;i<sz(ans);i++) replacementSeq[i] = ans[i];
    return sz(ans);

}
int countReplacement(int n, int inputSeq[]) {
    //cout << "QQA\n";
    if(!valid(n,inputSeq)) return 0;
    //cout<<"QQA\n";
    ll special = 0;
    vll v;
    for(int i =0;i<n;i++){
        if(inputSeq[i] > n){
            special += 1;
            v.pb(inputSeq[i]);
        }
    }
    if(special == 0) return 1;
    ll ans = n;
    if(special != n) ans = 1;
    sort(v.begin(),v.end());
    for(int i = n+1;i<=v.back();i++){
        ll cnt = 0;
        for(int j = 0;j<sz(v);j++) {
            if(v[j] == i){
                cnt = 1;
                break;
            }
            else if(v[j] > i) cnt++;
        }
   //     cout << i << " " << cnt << endl;
        ans = (ans * cnt)%MOD;
    }
    return ans;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 256 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 256 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 21 ms 2176 KB Output is correct
7 Correct 18 ms 640 KB Output is correct
8 Correct 35 ms 4088 KB Output is correct
9 Correct 13 ms 1536 KB Output is correct
10 Correct 42 ms 4604 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 19 ms 2176 KB Output is correct
7 Correct 18 ms 640 KB Output is correct
8 Correct 32 ms 3960 KB Output is correct
9 Correct 14 ms 1536 KB Output is correct
10 Correct 41 ms 4608 KB Output is correct
11 Correct 4 ms 256 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 10 ms 640 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 20 ms 1016 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 4 ms 256 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 256 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 256 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 16 ms 896 KB Output is correct
12 Correct 18 ms 1024 KB Output is correct
13 Correct 22 ms 1532 KB Output is correct
14 Correct 16 ms 896 KB Output is correct
15 Correct 28 ms 2392 KB Output is correct

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Incorrect 5 ms 384 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Incorrect 4 ms 384 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 256 KB Output is correct
2 Incorrect 4 ms 256 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Incorrect 4 ms 384 KB Output isn't correct
3 Halted 0 ms 0 KB -