Submission #496331

#	Time	Username	Problem	Language	Result	Execution time	Memory
496331		Ierus	Meteors (POI11_met)	C++17	24 / 100	6099 ms	7752 KiB

met

#include<bits/stdc++.h>
/*
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
*/
using namespace std;
#pragma GCC optimize ("unroll-loops,Ofast,O3")
#pragma GCC target("avx,avx2,fma")
#define F first
#define S second
#define sz(x) (int)x.size()
#define pb push_back
#define eb emplace_back
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
#define NFS ios_base::sync_with_stdio(0) , cin.tie(0) , cout.tie(0) ;
#define file(s) if (fopen(s".in", "r")) freopen(s".in", "r", stdin), freopen(s".out", "w", stdout)
//#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
typedef long long ll;
const int E = 1e9;
const long long inf = 1e18+777;
const int N = 3e5+777;
const int MOD = 1e9+7;
const bool I = 1;
int n, m, o[N], p[N], l[N], r[N], a[N], que;
bool check(int Do, int pos){
//	cerr << "M: " << Do << " pos: " << pos << '\n';
	vector<int> pr(m+3, 0);
	for(int i = 1; i <= Do; ++i){
		if(l[i] > r[i]){
			pr[l[i]] += a[i];
			pr[m+1] -= a[i];
			pr[1] += a[i];
			pr[r[i]+1] -= a[i];
		}else{
			pr[l[i]] += a[i], pr[r[i]+1] -= a[i];
		}
	}
//	cerr << "Pr1\n";
//	for(int i = 1; i <= m; ++i){
//		cout << pr[i] << ' ';
//	}cerr << '\n';
	int res = 0;
	for(int i = 1; i <= m; ++i){
		pr[i] += pr[i-1];
		if(o[i] == pos){
			res += pr[i];
		}
	}
//	cerr << "Pr2\n";	
//	for(int i = 1; i <= m; ++i){
//		cerr << pr[i] << ' ';
//	}cerr << '\n';
	return (res >= p[pos]);
}
vector<int> ans(N, -1);
signed main(){NFS;
	cin >> n >> m;
	for(int i = 1; i <= m; ++i){
		cin >> o[i];
	}
	for(int i = 1; i <= n; ++i){
		cin >> p[i];
	}
	cin >> que;
	for(int i = 1; i <= que; ++i){
		cin >> l[i] >> r[i] >> a[i];
	}
	for(int i = 1; i <= n; ++i){
		int L = 1, R = que	, res = -1;
		while(L <= R){
			int M = (L + R) >> 1;
			if(check(M, i)){
				R = (res = M) - 1;
			}else L = M + 1;
		}
		ans[i] = res;
//		cerr << "i: " << res << '\n';
//		exit(false);
	}
	for(int i = 1; i <= n; ++i){
		if(ans[i] == -1) cout << "NIE\n";
		else cout << ans[i] << '\n';
	}
}

• 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