oj.uz

Submission #887330

# Submission time Handle Problem Language Result Execution time Memory
887330 2023-12-14T09:12:15 Z votranngocvy Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
17 / 100
 925 ms 60228 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long
#define pii pair<int,int>
#define piii pair<pii,int>
#define fi first
#define se second
#define mp make_pair
const int N = 1e6 + 5;
int a[N],n,m;
piii queries[N];

namespace sub1 {
    int b[N];
    void solve() {
        for (int i = 1; i <= m; i++) {
            for (int j = 1; j <= n; j++) b[j] = a[j];
            int l = queries[i].fi.fi,r = queries[i].fi.se,k = queries[i].se;
            bool check = true;
            for (int j = l; j < r; j++)
                if (b[j] > b[j + 1]) {
                    check = false;
                    break;
                }
            while (!check) {
                bool found = false;
                for (int j = l; j < r; j++)
                    if (b[j] > b[j + 1]) {
                        if (b[j] + b[j + 1] <= k) swap(b[j],b[j + 1]);
                        else found = true;
                        break;
                    }
                if (found) break;
                check = true;
                for (int j = l; j < r; j++)
                if (b[j] > b[j + 1]) {
                    check = false;
                    break;
                }
            }
            cout << check << "\n";
        }
    }
}

namespace sub2 {
    void solve() {
        for (int i = 1; i <= m; i++) {
            int l = queries[i].fi.fi,r = queries[i].fi.se,k = queries[i].se;
            set<int>s;
            bool check = true;
            for (int j = r; j >= l; j--) {
                auto it = s.lower_bound(a[j]);
                if (it != s.begin()) {
                    it--;
                    if ((*it) + a[j] > k) {
                        check = false;
                        break;
                    }
                }
                s.insert(a[j]);
            }
            cout << check << "\n";
        }
    }
}

namespace sub3 {
    bool check_condition() {
        int Min = 1e9 + 7;
        for (int i = 1; i <= n; i++) Min = min(Min,a[i]);
        for (int i = 1; i <= m; i++)
            if (queries[i].se > Min) return false;
        return true;
    }
    void solve() {
        for (int i = 1; i <= m; i++) cout << 0 << "\n";
    }
}

signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    cin >> n >> m;
    for (int i = 1; i <= n; i++) cin >> a[i];
    for (int i = 1; i <= m; i++) 
        cin >> queries[i].fi.fi >> queries[i].fi.se >> queries[i].se;
    if (n <= 500 && m <= 500) 
        sub1::solve();
    else if (n <= 5000 && m <= 5000)
        sub2::solve(); 
    else if (sub3::check_condition())
        sub3::solve();
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 2 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 2 ms 4444 KB Output is correct
6 Correct 7 ms 4440 KB Output is correct
7 Correct 20 ms 4444 KB Output is correct
8 Correct 252 ms 4564 KB Output is correct
9 Correct 246 ms 4548 KB Output is correct
10 Correct 194 ms 4444 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 2 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 2 ms 4444 KB Output is correct
6 Correct 7 ms 4440 KB Output is correct
7 Correct 20 ms 4444 KB Output is correct
8 Correct 252 ms 4564 KB Output is correct
9 Correct 246 ms 4548 KB Output is correct
10 Correct 194 ms 4444 KB Output is correct
11 Correct 4 ms 4444 KB Output is correct
12 Correct 6 ms 4700 KB Output is correct
13 Correct 6 ms 4700 KB Output is correct
14 Correct 10 ms 4900 KB Output is correct
15 Correct 9 ms 4716 KB Output is correct
16 Correct 925 ms 4956 KB Output is correct
17 Correct 572 ms 4836 KB Output is correct
18 Correct 52 ms 4440 KB Output is correct

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 326 ms 60228 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 22 ms 8276 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 2 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 2 ms 4444 KB Output is correct
6 Correct 7 ms 4440 KB Output is correct
7 Correct 20 ms 4444 KB Output is correct
8 Correct 252 ms 4564 KB Output is correct
9 Correct 246 ms 4548 KB Output is correct
10 Correct 194 ms 4444 KB Output is correct
11 Correct 4 ms 4444 KB Output is correct
12 Correct 6 ms 4700 KB Output is correct
13 Correct 6 ms 4700 KB Output is correct
14 Correct 10 ms 4900 KB Output is correct
15 Correct 9 ms 4716 KB Output is correct
16 Correct 925 ms 4956 KB Output is correct
17 Correct 572 ms 4836 KB Output is correct
18 Correct 52 ms 4440 KB Output is correct
19 Incorrect 57 ms 16088 KB Output isn't correct
20 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 2 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 2 ms 4444 KB Output is correct
6 Correct 7 ms 4440 KB Output is correct
7 Correct 20 ms 4444 KB Output is correct
8 Correct 252 ms 4564 KB Output is correct
9 Correct 246 ms 4548 KB Output is correct
10 Correct 194 ms 4444 KB Output is correct
11 Correct 4 ms 4444 KB Output is correct
12 Correct 6 ms 4700 KB Output is correct
13 Correct 6 ms 4700 KB Output is correct
14 Correct 10 ms 4900 KB Output is correct
15 Correct 9 ms 4716 KB Output is correct
16 Correct 925 ms 4956 KB Output is correct
17 Correct 572 ms 4836 KB Output is correct
18 Correct 52 ms 4440 KB Output is correct
19 Incorrect 326 ms 60228 KB Output isn't correct
20 Halted 0 ms 0 KB -