Submission #520120

#	Time	Username	Problem	Language	Result	Execution time	Memory
520120		shmad	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++17	17 / 100	3036 ms	26332 KiB

sortbooks

#pragma GCC optimize("O3", "unroll-loops") // "Ofast"
#pragma GCC target("avx2", "bmi", "bmi2", "lzcnt", "popcnt") 

#include <bits/stdc++.h>

#define int long long
#define vt vector
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define sz(x) (int)(x).size()
#define ff first
#define ss second
#define dbg(x) cerr << #x << " = " << x << '\n'

using namespace std;
using ll = long long;
using pii = pair<int, int>;
using vvi = vt< vt<int> >;

const int N = 1e6 + 5, mod = 1e9 + 7, inf = 1e18 + 7, B = 500, LIM = (1ll << 60);
const double eps = 1e-6;

void solve () {
	int n, m;
	cin >> n >> m;
	vt<int> w(n + 1), ans(m + 1, 1);
	for (int i = 1; i <= n; i++) cin >> w[i];
	for (int q = 1; q <= m; q++) {
		int l, r, k;
		cin >> l >> r >> k;
		int res = -inf, mx = -inf;
		for (int i = l; i <= r; i++) {
			if (mx > w[i] && mx + w[i] > k) {
				ans[q] = 0;
				break;
			}
			mx = max(mx, w[i]);
		}
	}
	for (int i = 1; i <= m; i++) cout << ans[i] << '\n';
	cout << '\n';
}

bool testcases = 0;
                  
signed main() {
#ifdef ONLINE_JUDGE
	freopen(".in", "r", stdin);
	freopen(".out", "w", stdout);
#endif
    cin.tie(0) -> sync_with_stdio(0);
    int test = 1;
    if (testcases) cin >> test;
    for (int cs = 1; cs <= test; cs++) {
        solve();
    }
}

Compilation message (stderr)

sortbooks.cpp: In function 'void solve()':
sortbooks.cpp:31:7: warning: unused variable 'res' [-Wunused-variable]
   31 |   int res = -inf, mx = -inf;
      |       ^~~

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