oj.uz

Submission #320963

# Submission time Handle Problem Language Result Execution time Memory
320963 2020-11-10T11:12:07 Z nishuz Pilot (NOI19_pilot) C++14
55 / 100
 1000 ms 1764 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

#define ll long long
#define ull unsigned long long
#define ld long double
#define F first
#define S second
#define eb emplace_back
#define pb push_back
#define mp make_pair
#define all(x) begin(x), end(x)
#define rall(x) rbegin(x), rend(x)

using namespace __gnu_pbds;
using namespace std;

template <typename T> using oset = tree <pair <T, T>, null_type, less <pair <T, T>>, rb_tree_tag, tree_order_statistics_node_update>;

template <typename T>
void ckmin(T& a, const T b) {a = min(a, b);}

template <typename T>
void ckmax(T& a, const T b) {a = max(a, b);}

template <typename T>
void print(vector <T> v) {
    for (T i : v) cout << i << " ";
    cout << '\n';
}

template <typename T>
void print(vector <vector <T>>& v) {
    for (vector <T>& vv : v) {
        for (T& i : vv)
            cout << i << " ";
        cout << '\n';
    }
}

template <typename T>
void read(vector <T>& v) {for (T& i : v) cin >> i;}

template <typename T>
void read(T&& t) {cin >> t;}

template <typename T, typename... Args>
void read(T&& t, Args&&... args)
{
    cin >> t;
    read(forward<Args>(args)...);
}

template <typename T>
void print(T&& t) {cout << t << '\n';}

template <typename T, typename... Args>
void print(T&& t, Args&&... args)
{
    cout << t << " ";
    print(forward<Args>(args)...);
}

void usaco(string name = "")
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    if(name.size())
    {
        freopen((name+".in").c_str(), "r", stdin);
        freopen((name+".txt").c_str(), "w", stdout);
    }
}

void solve()
{
    int n, q;
    cin >> n >> q;
    vector <int> a(n);
    read(a);
    for (int Q = 0; Q < q; ++Q)
    {
        int y;
        ll ans = 0, sz = 0;
        cin >> y;
        for (int i = 0; i < n; ++i)
        {
            if (a[i] <= y) ++sz;
            else {
                ans += (sz*(sz+1))/2;
                sz = 0;
            }
        }
        ans += (sz*(sz+1))/2;
        print(ans);
    }
}

int32_t main()
{
    usaco();
    int t = 1;
    while (t--) solve();
}

Compilation message

pilot.cpp: In function 'void usaco(std::string)':
pilot.cpp:72:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   72 |         freopen((name+".in").c_str(), "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
pilot.cpp:73:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   73 |         freopen((name+".txt").c_str(), "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 0 ms 364 KB Output is correct
14 Correct 0 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 0 ms 364 KB Output is correct
14 Correct 0 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 512 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 0 ms 364 KB Output is correct
14 Correct 0 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 512 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 2 ms 364 KB Output is correct
22 Correct 3 ms 364 KB Output is correct
23 Correct 3 ms 364 KB Output is correct
24 Correct 3 ms 364 KB Output is correct
25 Correct 2 ms 364 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 1260 KB Output is correct
2 Correct 10 ms 1388 KB Output is correct
3 Correct 12 ms 1260 KB Output is correct
4 Correct 12 ms 1260 KB Output is correct
5 Correct 9 ms 1260 KB Output is correct

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1091 ms 1664 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1046 ms 1764 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 10 ms 1260 KB Output is correct
12 Correct 10 ms 1388 KB Output is correct
13 Correct 12 ms 1260 KB Output is correct
14 Correct 12 ms 1260 KB Output is correct
15 Correct 9 ms 1260 KB Output is correct
16 Correct 9 ms 1260 KB Output is correct
17 Correct 10 ms 1388 KB Output is correct
18 Correct 10 ms 1388 KB Output is correct
19 Correct 9 ms 1260 KB Output is correct
20 Correct 10 ms 1388 KB Output is correct
21 Correct 9 ms 1260 KB Output is correct
22 Correct 10 ms 1388 KB Output is correct
23 Correct 12 ms 1260 KB Output is correct
24 Correct 10 ms 1260 KB Output is correct
25 Correct 10 ms 1260 KB Output is correct

Subtask #9
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 0 ms 364 KB Output is correct
14 Correct 0 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 512 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 2 ms 364 KB Output is correct
22 Correct 3 ms 364 KB Output is correct
23 Correct 3 ms 364 KB Output is correct
24 Correct 3 ms 364 KB Output is correct
25 Correct 2 ms 364 KB Output is correct
26 Correct 10 ms 1260 KB Output is correct
27 Correct 10 ms 1388 KB Output is correct
28 Correct 12 ms 1260 KB Output is correct
29 Correct 12 ms 1260 KB Output is correct
30 Correct 9 ms 1260 KB Output is correct
31 Execution timed out 1091 ms 1664 KB Time limit exceeded
32 Halted 0 ms 0 KB -

Subtask #10
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 0 ms 364 KB Output is correct
14 Correct 0 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 512 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 2 ms 364 KB Output is correct
22 Correct 3 ms 364 KB Output is correct
23 Correct 3 ms 364 KB Output is correct
24 Correct 3 ms 364 KB Output is correct
25 Correct 2 ms 364 KB Output is correct
26 Correct 10 ms 1260 KB Output is correct
27 Correct 10 ms 1388 KB Output is correct
28 Correct 12 ms 1260 KB Output is correct
29 Correct 12 ms 1260 KB Output is correct
30 Correct 9 ms 1260 KB Output is correct
31 Execution timed out 1091 ms 1664 KB Time limit exceeded
32 Halted 0 ms 0 KB -