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Submission #432894

# Submission time Handle Problem Language Result Execution time Memory
432894 2021-06-18T14:48:04 Z Valaki2 Exam (eJOI20_exam) C++14
12 / 100
 31 ms 3532 KB 
#include <bits/stdc++.h>
using namespace std;

int n;
vector<int> a;
vector<int> b;

void solve_bf() {
    
}

void solve_bequal() {
    int x = b[1];
    int last = 0;
    bool ok = false;
    int ans = 0;
    a.push_back(x + 1);
    for(int i = 1; i <= (n + 1); ++i) {
        if(a[i] > x) {
            if(ok) {
                ans += i - last - 1;
                ok = false;
            }
            last = i;
        } else if(a[i] == x) {
            ok = true;
        }
    }
    cout << ans << "\n";
}

void solve_astrictlyincreasing() {
    
}

void solve() {
    cin >> n;
    a.assign(1 + n, 0);
    b.assign(1 + n, 0);
    for(int i = 1; i <= n; ++i) cin >> a[i];
    for(int i = 1; i <= n; ++i) cin >> b[i];
    set<int> b_set;
    for(int i = 1; i <= n; ++i) {
        b_set.insert(b[i]);
    }
    /*if(n <= 10) {
        solve_bf();
    } else */if(b_set.size() == 1) {
        solve_bequal();
    } else {
        solve_astrictlyincreasing();
    }
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    solve();
    return 0;
}

Subtask #1
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 6 ms 460 KB Output is correct
3 Correct 19 ms 2372 KB Output is correct
4 Correct 18 ms 1856 KB Output is correct
5 Correct 29 ms 3396 KB Output is correct
6 Correct 20 ms 1884 KB Output is correct
7 Correct 21 ms 1988 KB Output is correct
8 Correct 31 ms 3532 KB Output is correct

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 460 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 22.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -