oj.uz

답안 #243897

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
243897 2020-07-02T05:40:20 Z aloo123 곤돌라 (IOI14_gondola) C++14
45 / 100
 42 ms 4856 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[]){
    
    ll spare = n+1;
    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{
            spare = 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;
}

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:61:8: warning: variable 'spare' set but not used [-Wunused-but-set-variable]
     ll spare = n+1;
        ^~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 348 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 19 ms 2504 KB Output is correct
7 Correct 16 ms 1024 KB Output is correct
8 Correct 34 ms 4224 KB Output is correct
9 Correct 13 ms 1568 KB Output is correct
10 Correct 39 ms 4856 KB Output is correct

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 19 ms 2432 KB Output is correct
7 Correct 16 ms 1024 KB Output is correct
8 Correct 33 ms 4220 KB Output is correct
9 Correct 13 ms 1664 KB Output is correct
10 Correct 42 ms 4856 KB Output is correct
11 Incorrect 5 ms 256 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 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

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 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 5 ms 404 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

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 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 5 ms 384 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 512 KB Output is correct
11 Correct 14 ms 1280 KB Output is correct
12 Correct 16 ms 1408 KB Output is correct
13 Correct 21 ms 1660 KB Output is correct
14 Correct 14 ms 1280 KB Output is correct
15 Correct 28 ms 2512 KB Output is correct

Subtask #7
0 / 5.0

# 결과 실행 시간 메모리 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

# 결과 실행 시간 메모리 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 #9
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 384 KB Output is correct
2 Incorrect 5 ms 384 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 256 KB Output is correct
2 Incorrect 5 ms 384 KB Output isn't correct
3 Halted 0 ms 0 KB -