oj.uz

답안 #996413

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
996413 2024-06-10T14:51:11 Z cpptowin Pilot (NOI19_pilot) C++17
23 / 100
 40 ms 17384 KB 
#include <bits/stdc++.h>
#define fo(i, d, c) for (int i = d; i <= c; i++)
#define fod(i, c, d) for (int i = c; i >= d; i--)
#define maxn 1000010
#define N 1010
#define fi first
#define se second
#define pb emplace_back
#define en cout << "\n";
#define int long long
#define inf (int)1e18
#define pii pair<int, int>
#define vii vector<pii>
#define lb(x) x & -x
#define bit(i, j) ((i >> j) & 1)
#define offbit(i, j) (i ^ (1LL << j))
#define onbit(i, j) (i | (1LL << j))
#define vi vector<int>
#define all(x) x.begin(),x.end()
template <typename T1, typename T2>
bool minimize(T1 &a, T2 b)
{
    if (a > b)
    {
        a = b;
        return true;
    }
    return false;
}
template <typename T1, typename T2>
bool maximize(T1 &a, T2 b)
{
    if (a < b)
    {
        a = b;
        return true;
    }
    return false;
}
using namespace std;
const int nsqrt = 450;
const int mod = 1e9 + 7;
int n,a[maxn],q;
int l[maxn],r[maxn];
pii res[maxn];
void L(int a[], int n, int ans[])
{
    stack<int> st;
    fo(i, 1, n)
    {
        while (st.size() and a[st.top()] <= a[i])
            st.pop();
        ans[i] = (st.empty() ? 0 : st.top());
        st.push(i);
    }
}
void R(int a[], int n, int ans[])
{
    stack<int> st;
    fod(i, n,1)
    {
        while (st.size() and a[st.top()] <= a[i])
            st.pop();
        ans[i] = (st.empty() ? n + 1 : st.top());
        st.push(i);
    }
}
int p[maxn];
main()
{
#define name "TASK"
    if (fopen(name ".inp", "r"))
    {
        freopen(name ".inp", "r", stdin);
        freopen(name ".out", "w", stdout);
    }
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cin >> n >> q;
    fo(i,1,n) cin >> a[i];
    L(a,n,l);
    R(a,n,r);
    fo(i,1,n) 
    {
        res[i].fi = a[i];
        res[i].se = (i - l[i]) * (r[i] - i);
    }
    sort(res + 1,res + n + 1);
    fo(i,1,n) p[i] = p[i - 1] + res[i].se;
    sort(a + 1,a + n + 1);
    while(q--)
    {
        int x;
        cin >> x;
        int lb = upper_bound(a + 1,a + n + 1,x) - a - 1;
        cout << p[lb];en;
    }
}

Compilation message

pilot.cpp:69:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   69 | main()
      | ^~~~
pilot.cpp: In function 'int main()':
pilot.cpp:74:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   74 |         freopen(name ".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
pilot.cpp:75:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   75 |         freopen(name ".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 8540 KB Output is correct
2 Correct 1 ms 8608 KB Output is correct
3 Correct 1 ms 8540 KB Output is correct
4 Correct 1 ms 8540 KB Output is correct
5 Correct 1 ms 8540 KB Output is correct
6 Incorrect 1 ms 8540 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 8540 KB Output is correct
2 Correct 1 ms 8608 KB Output is correct
3 Correct 1 ms 8540 KB Output is correct
4 Correct 1 ms 8540 KB Output is correct
5 Correct 1 ms 8540 KB Output is correct
6 Incorrect 1 ms 8540 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 8540 KB Output is correct
2 Correct 1 ms 8608 KB Output is correct
3 Correct 1 ms 8540 KB Output is correct
4 Correct 1 ms 8540 KB Output is correct
5 Correct 1 ms 8540 KB Output is correct
6 Incorrect 1 ms 8540 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 8540 KB Output is correct
2 Correct 1 ms 8608 KB Output is correct
3 Correct 1 ms 8540 KB Output is correct
4 Correct 1 ms 8540 KB Output is correct
5 Correct 1 ms 8540 KB Output is correct
6 Incorrect 1 ms 8540 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 24 ms 15444 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 35 ms 17220 KB Output is correct
2 Correct 27 ms 17124 KB Output is correct
3 Correct 28 ms 17140 KB Output is correct
4 Correct 31 ms 17100 KB Output is correct
5 Correct 26 ms 17136 KB Output is correct

Subtask #7
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 40 ms 17104 KB Output is correct
2 Correct 31 ms 17124 KB Output is correct
3 Correct 32 ms 17152 KB Output is correct
4 Correct 31 ms 17224 KB Output is correct
5 Correct 32 ms 17384 KB Output is correct

Subtask #8
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 8540 KB Output is correct
2 Correct 1 ms 8608 KB Output is correct
3 Correct 1 ms 8540 KB Output is correct
4 Correct 1 ms 8540 KB Output is correct
5 Correct 1 ms 8540 KB Output is correct
6 Incorrect 1 ms 8540 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #9
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 8540 KB Output is correct
2 Correct 1 ms 8608 KB Output is correct
3 Correct 1 ms 8540 KB Output is correct
4 Correct 1 ms 8540 KB Output is correct
5 Correct 1 ms 8540 KB Output is correct
6 Incorrect 1 ms 8540 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #10
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 8540 KB Output is correct
2 Correct 1 ms 8608 KB Output is correct
3 Correct 1 ms 8540 KB Output is correct
4 Correct 1 ms 8540 KB Output is correct
5 Correct 1 ms 8540 KB Output is correct
6 Incorrect 1 ms 8540 KB Output isn't correct
7 Halted 0 ms 0 KB -