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Submission #219138

# Submission time Handle Problem Language Result Execution time Memory
219138 2020-04-03T20:28:54 Z summitwei Gondola (IOI14_gondola) C++17
20 / 100
 40 ms 5240 KB 
#include <bits/stdc++.h>
#include <gondola.h>
using namespace std;
typedef vector<int> vi;
typedef vector<pair<int, int> > vpii;
typedef pair<int, int> pii;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<double, double> pdd;
typedef vector<ll> vll;
#define INF 0x3f3f3f3f
#define MOD 1000000007LL
#define EPSILON 0.00001
#define f first
#define s second
#define pb push_back
#define mp make_pair

#define FOR(i, a, b) for (ll i=(a); i<=(signed)(b); i++)
#define F0R(i, a) for (ll i=0; i<(signed)(a); i++)
#define RFOR(i, a, b) for (ll i=(a); i >= b; i--)

#define MN 100005
int rep[MN*2];
int valid(int n, int inputSeq[]){
    F0R(i, n) rep[i] = rep[i+n] = inputSeq[i];
    int loc = min_element(rep, rep+2*n)-rep;
    F0R(i, n) inputSeq[i] = rep[i+loc];
    set<int> hmm;
    int v = -1;
    if(inputSeq[0] <= n) v = inputSeq[0];
    F0R(i, n){
        if(hmm.count(rep[i])) return 0;
        hmm.insert(rep[i]);
        if(inputSeq[i]<=n && inputSeq[i]-i != v) return 0;
    }
    return 1;
}
int replacement(int n, int gondolaSeq[], int replacementSeq[]){
    //return 0;
    valid(n, gondolaSeq);
    map<int, int> ree;
    int v = 1;
    if(gondolaSeq[0] <= n) v = gondolaSeq[0];
    F0R(i, n){
        if(gondolaSeq[i] > n) ree[gondolaSeq[i]] = i+v;
    }
    if(ree.empty()){
        return 0;
    }
    int mx = (--ree.end())->f;
    int cur = (--ree.end())->s;
    FOR(i, n+1, mx){
        if(ree[i] == 0){
            replacementSeq[i-n-1] = cur;
            cur = i;
        } else if(i == mx){
            replacementSeq[i-n-1] = cur;
        } else{
            replacementSeq[i-n-1] = ree[i];
        }
    }
    return mx-n;
}
int countReplacement(int n, int inputSeq[]){
    return 0;
}

/*int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);

    int a[3] = {3, 1, 4};
    int b[5] = {5, 1, 2, 3, 4};
    int c[7] = {2, 3, 4, 9, 6, 7, 1};
    int ans[10];
    
    int x = replacement(3, a, ans);
    cout << x << "\n";
    F0R(i, x) cout << ans[i] << " ";
    cout << "\n";

    x = replacement(5, b, ans);
    cout << x << "\n";
    F0R(i, x) cout << ans[i] << " ";
    cout << "\n";

    x = replacement(7, c, ans);
    cout << x << "\n";
    F0R(i, x) cout << ans[i] << " ";
    cout << "\n";
    
    return 0;
}*/

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 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 4 ms 384 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 4 ms 256 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 18 ms 2560 KB Output is correct
7 Correct 18 ms 1520 KB Output is correct
8 Correct 35 ms 4600 KB Output is correct
9 Correct 13 ms 1792 KB Output is correct
10 Correct 39 ms 5240 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 4 ms 384 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
6 Correct 19 ms 2688 KB Output is correct
7 Correct 17 ms 1424 KB Output is correct
8 Correct 32 ms 4608 KB Output is correct
9 Correct 12 ms 1792 KB Output is correct
10 Correct 40 ms 5240 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 11 ms 896 KB Output is correct
14 Correct 5 ms 308 KB Output is correct
15 Correct 20 ms 1408 KB Output is correct

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Incorrect 5 ms 384 KB Integer 3 violates the range [1, 2]
3 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Incorrect 4 ms 384 KB Integer 3 violates the range [1, 2]
3 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Incorrect 5 ms 384 KB Integer 3 violates the range [1, 2]
3 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

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

Subtask #8
0 / 15.0

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

Subtask #9
0 / 15.0

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

Subtask #10
0 / 10.0

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