Submission #496519

#	Time	Username	Problem	Language	Result	Execution time	Memory
496519		Ziel	Meteors (POI11_met)	C++17	24 / 100	6088 ms	12844 KiB

met

/**
 * LES GREATEABLES BRO TEAM
**/

#include <bits/stdc++.h>

using namespace std;

using ll = long long;
#define sz(x) (int)x.size()
const bool FLAG = false;
void setIO(const string &f = "");

#define int ll

const int N = 3e5 + 13;

int t[4 * N];

inline void upd(int l, int r, int v, int x, int lx, int rx) {
	if (r < lx || rx < l) return;
	if (l <= lx && rx <= r) {
		t[x] += v;
		return;
	}
	int mid = (lx + rx) / 2;
	upd(l, r, v, 2 * x + 1, lx, mid);
	upd(l, r, v, 2 * x + 2, mid + 1, rx);
}
inline int get(int i, int x, int lx, int rx) {
	if (lx == rx)
		return t[x];
	int mid = (lx + rx) / 2;
	if (i <= mid)
		return get(i, 2 * x + 1, lx, mid) + t[x];
	else
		return get(i, 2 * x + 2, mid + 1, rx) + t[x];
}
inline void clear(int x, int lx, int rx) {
	if (lx == rx)
		t[x] = 0;
	int mid = (lx + rx) / 2;
	clear(2 * x + 1, lx, mid);
	clear(2 * x + 2, mid + 1, rx);
}

void solve() {
	int n, m;
	cin >> n >> m;
	vector<int> o(m + 1);
	for (int i = 1; i <= m; i++)
		cin >> o[i];
	vector<int> p(n + 1);
	for (int i = 1; i <= n; i++)
		cin >> p[i];
	int q;
	cin >> q;
	vector<int> l(q + 1), r(q + 1), a(q + 1);
	for (int i = 1; i <= q; i++) {
	    cin >> l[i] >> r[i] >> a[i];
	}
	for (int i = 1; i <= n; i++) {
		int lo = 1, hi = q, res = -1;
		while (lo <= hi) {
			int mid = (lo + hi) / 2;
			vector<int> sc(m + 2);
			for (int rep = 1; rep <= mid; rep++) {
				if (l[rep] <= r[rep])
					sc[l[rep]] += a[rep], sc[r[rep] + 1] -= a[rep];
				else {
					sc[l[rep]] += a[rep];
					sc[m + 1] -= a[rep];
					sc[1] += a[rep];
					sc[r[rep] + 1] -= a[rep];
				}
			}
			int cur_p = 0;
			for (int j = 1; j <= m; j++) {
				sc[j] += sc[j - 1];
				if (o[j] == i)
					cur_p += sc[j];
			}
			if (cur_p >= p[i])
				hi = mid - 1, res = mid;
			else
				lo = mid + 1;
		}
		if (res == -1)
			cout << "NIE\n";
		else
			cout << res << '\n';
	}
}

signed main() {
    setIO();
    
    int tt = 1;
    if (FLAG) {
    	cin >> tt;
    }
    while (tt--) {
    	solve();
    }
    
    return 0;
}

void setIO(const string &f) {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    if (fopen((f + ".in").c_str(), "r")) {
        freopen((f + ".in").c_str(), "r", stdin);
        freopen((f + ".out").c_str(), "w", stdout);
    }
}

Compilation message (stderr)

met.cpp: In function 'void setIO(const string&)':
met.cpp:113:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  113 |         freopen((f + ".in").c_str(), "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
met.cpp:114:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  114 |         freopen((f + ".out").c_str(), "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 12 / 12
• Subtask 2: 12 / 12
• Subtask 3: 0 / 12
• Subtask 4: 0 / 12
• Subtask 5: 0 / 13
• Subtask 6: 0 / 13
• Subtask 7: 0 / 13
• Subtask 8: 0 / 13