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Submission #285992

# Submission time Handle Problem Language Result Execution time Memory
285992 2020-08-29T21:20:04 Z Dremix10 Gondola (IOI14_gondola) C++17
55 / 100
 25 ms 2416 KB 
#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
typedef pair<int,int> pi;
typedef pair<ll,ll> pl;
#define F first
#define S second
#define endl '\n'
#define all(x) (x).begin(),(x).end()
#ifdef dremix
    #define p(x) cerr<<#x<<" = "<<x<<endl;
    #define p2(x,y) cerr<<#x<<" , "<<#y<<" = "<<x<<" , "<<y<<endl;
    #define pp(x) cerr<<#x<<" = ("<<x.F<<" , "<<x.S<<")"<<endl;
    #define pv(x) cerr<<#x<<" = {";for(auto u : x)cerr<<u<<", ";cerr<<"}"<<endl;
    #define ppv(x) cerr<<#x<<" = {";for(auto u : x)cerr<<u.F<<"-"<<u.S<<", ";cerr<<"}"<<endl;
#else
    #define p(x)
    #define p2(x,y)
    #define pp(x)
    #define pv(x)
    #define ppv(x)
#endif
#define fastio ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
const int maxp = 22;
const ld EPS = 1e-18;
const ll INF = 1e18;
const int MOD = 1e9+7;
const int N = 3e5+1;


int valid(int n, int arr[]){
    bool v[N]={};
    int i;
    int idx = -1;
    for(i=0;i<n;i++){
        if(v[arr[i]])
            return 0;
        v[arr[i]]=1;
        if(arr[i]<=n)idx = i;
    }
    if(idx==-1)return 1;
    int curr = arr[idx];
    for(i=0;i<n;i++){
        if(arr[idx]<=n && arr[idx]!=curr)return 0;
        curr++;
        idx++;
        if(curr>n)curr-=n;
        idx%=n;
    }
    return 1;
}

int replacement(int n, int arr[], int ans[]){
    int pos = 0,curr = n+1,idx,maxi = 0;
    int i;
    int one = -1;
    vector<pi> seq;
    for(i=0;i<n;i++){
        if(arr[i]<=n)one = i;
        else seq.push_back({arr[i],i});
        if(arr[i]>maxi){
            maxi = arr[i];
            idx = i;
        }


    }
    sort(all(seq));
    int prev[n];
    int val;
    if(one==-1){
        one = 0;
        val = 1;
    }
    else
        val = arr[one];

    for(i=0;i<n;i++){
        prev[one] = val;
        val++;
        one++;
        if(val>n)val-=n;
        one%=n;
    }
    for(auto x : seq){
        while(curr!=x.F){
            ans[pos] = prev[idx];
            prev[idx] = curr;
            curr++;
            pos++;
        }
        ans[pos] = prev[x.S];
        prev[x.S] = curr;
        pos++;
        curr++;
    }
    return pos;
}

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



}

Compilation message

gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:107:1: warning: no return statement in function returning non-void [-Wreturn-type]
  107 | }
      | ^
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:57:28: warning: 'idx' may be used uninitialized in this function [-Wmaybe-uninitialized]
   57 |     int pos = 0,curr = n+1,idx,maxi = 0;
      |                            ^~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 640 KB Output is correct
2 Correct 1 ms 640 KB Output is correct
3 Correct 1 ms 640 KB Output is correct
4 Correct 1 ms 640 KB Output is correct
5 Correct 1 ms 640 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 640 KB Output is correct
2 Correct 0 ms 640 KB Output is correct
3 Correct 1 ms 640 KB Output is correct
4 Correct 1 ms 640 KB Output is correct
5 Correct 1 ms 640 KB Output is correct
6 Correct 7 ms 768 KB Output is correct
7 Correct 12 ms 896 KB Output is correct
8 Correct 12 ms 896 KB Output is correct
9 Correct 4 ms 640 KB Output is correct
10 Correct 12 ms 896 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 768 KB Output is correct
2 Correct 1 ms 640 KB Output is correct
3 Correct 1 ms 640 KB Output is correct
4 Correct 1 ms 640 KB Output is correct
5 Correct 1 ms 640 KB Output is correct
6 Correct 6 ms 768 KB Output is correct
7 Correct 12 ms 928 KB Output is correct
8 Correct 10 ms 896 KB Output is correct
9 Correct 4 ms 640 KB Output is correct
10 Correct 12 ms 896 KB Output is correct
11 Correct 1 ms 640 KB Output is correct
12 Correct 1 ms 640 KB Output is correct
13 Correct 6 ms 768 KB Output is correct
14 Correct 1 ms 640 KB Output is correct
15 Correct 15 ms 896 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 11 ms 1408 KB Output is correct
12 Correct 13 ms 1536 KB Output is correct
13 Correct 17 ms 1680 KB Output is correct
14 Correct 11 ms 1408 KB Output is correct
15 Correct 25 ms 2416 KB Output is correct

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 384 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 384 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 384 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 384 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -