Submission #1207732

#	Time	Username	Problem	Language	Result	Execution time	Memory
1207732		andrejikus	Restore Array (RMI19_restore)	C++20	0 / 100	123 ms	756 KiB

restore

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
void DBG() { cerr << "]" << endl; }
template<class H, class... T> void DBG(H h, T... t) { cerr << to_string(h); if(sizeof...(t)) cerr << ", "; DBG(t...); }
#define dbg(...) cerr << "[" << #__VA_ARGS__ << "]: [", DBG(__VA_ARGS__)

const int N = 5003;
vector<tuple<int, int, int>> uslov[N];
int pref[N], a[N];

void solve() {
    int n, m; cin >> n >> m;
    for (int i = 0; i < m; i++) {
        int l, r, k, v; cin >> l >> r >> k >> v;
        if (v == 0) {
            int t = (r-l+1)-k;
            uslov[r].push_back({l-1, t, 0});
        } else {
            int t = (r-l+1)-(k-1);
            uslov[r].push_back({l-1, t, 1});
        }
    }

    for (int i = 1; i <= n; i++) {
        pref[i] = pref[i-1];
        bool ima = false, need = false;
        for (int j = i; j <= n; j++) {
            for (auto [l, t, tp] : uslov[j]) {
                if (l >= i) continue;
                int cur = pref[i]-pref[l];
                if (tp == 0) {
                    if (cur == t) ima = true;
                } else {
                    if (cur < t) need = true;
                }
            }
        }
        if (ima || !need) continue;
        a[i] = 1;
        pref[i]++;
    }

    for (int i = 1; i <= n; i++)
        cout << a[i] << " ";
    cout << "\n";
}

signed main() {
    ios::sync_with_stdio(false); cin.tie(0);
	int t=1; //cin >> t;
	while (t--) {
        solve();
	}
}

• Subtask 1: 0 / 7
• Subtask 2: 0 / 13
• Subtask 3: 0 / 25
• Subtask 4: 0 / 55