Submission #947444

#	Time	Username	Problem	Language	Result	Execution time	Memory
947444		dilanyan	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++17	8 / 100	3057 ms	14096 KiB

sortbooks

//-------------dilanyan------------\\ 
 
#define _CRT_SECURE_NO_WARNINGS
#include<bits/stdc++.h>
#include<stdio.h>
using namespace std;
 
//------------------KarginDefines--------------------\\ 
 
#define ll long long
#define pb push_back
#define all(u) (u).begin(), (u).end()
#define pqueue priority_queue
#define upper upper_bound
#define lower lower_bound
#define umap unordered_map
#define uset unordered_set
#define Kargin ios_base::sync_with_stdio(false);cin.tie(NULL);
#define Usaco freopen(".in", "r", stdin); freopen(".out", "w", stdout);
 
 
//-------------------KarginConstants------------------\\ 
 
const ll mod = 1000000007;
const ll inf = 1e18;
 
//-------------------KarginCode------------------------\\ 
 
const int N = 1000005;
int w[N];

void KarginSolve() {
    int n, m;
    cin >> n >> m;
    for (int i = 1;i <= n;i++) cin >> w[i];
    if (n <= 5000 && m <= 5000) {
        while (m--) {
            int l, r, k;
            cin >> l >> r >> k;
            vector<int> a;
            for (int i = l;i <= r;i++) a.pb(w[i]);
            int ans = 1;
            for (int i = 0;i < a.size() - 1;i++) {
                for (int j = 0;j < a.size() - i - 1;j++) {
                    if (a[j] > a[j + 1]) {
                        if (a[j] + a[j + 1] <= k) {
                            swap(a[j], a[j + 1]);
                        }
                        else {
                            ans = 0;
                            break;
                        }
                    }
                }
                if (ans == 0) break;
            }
            cout << ans << '\n';
        }
    }
}
 
int main() {
    //Usaco
    Kargin;
    int test = 1;
    //cin >> test;
    while (test--) {
        KarginSolve();
    }
    return 0;
}

Compilation message (stderr)

sortbooks.cpp:1:1: warning: multi-line comment [-Wcomment]
    1 | //-------------dilanyan------------\\
      | ^
sortbooks.cpp:8:1: warning: multi-line comment [-Wcomment]
    8 | //------------------KarginDefines--------------------\\
      | ^
sortbooks.cpp:22:1: warning: multi-line comment [-Wcomment]
   22 | //-------------------KarginConstants------------------\\
      | ^
sortbooks.cpp:27:1: warning: multi-line comment [-Wcomment]
   27 | //-------------------KarginCode------------------------\\
      | ^
sortbooks.cpp: In function 'void KarginSolve()':
sortbooks.cpp:43:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |             for (int i = 0;i < a.size() - 1;i++) {
      |                            ~~^~~~~~~~~~~~~~
sortbooks.cpp:44:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |                 for (int j = 0;j < a.size() - i - 1;j++) {
      |                                ~~^~~~~~~~~~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 0 / 9
• Subtask 3: 0 / 13
• Subtask 4: 0 / 17
• Subtask 5: 0 / 30
• Subtask 6: 0 / 23