oj.uz

Submission #497057

# Submission time Handle Problem Language Result Execution time Memory
497057 2021-12-22T09:13:10 Z Ierus Meteors (POI11_met) C++17
74 / 100
 3791 ms 65540 KB 
#include<bits/stdc++.h>
using namespace std;
#define F first
#define S second
#define sz size()
#define pb push_back
#define int long long
#define all(x) (x).begin(),(x).end()
#define NFS ios_base::sync_with_stdio(0) , cin.tie(0) , cout.tie(0) ;
const int N = 3e5+1;
int n, m, que, t[N<<2];
void U(int l, int r, int val, int v, int tl, int tr){
	if(tl > r || tr < l) return;
	if(l <= tl && tr <= r){
		t[v] += val;
		return;
	}
	int tm = (tl + tr) >> 1;
	U(l,r,val,v<<1,tl,tm);
	U(l,r,val,v<<1|1,tm+1,tr);
}
int G(int pos, int v, int l, int r){
	if(l == r) return t[v];
	int m = (l + r) >> 1;
	if(pos <= m) return G(pos,v<<1,l,m) + t[v];
	else return G(pos,v<<1|1,m+1,r) + t[v];
}
vector<int> g[N], ans(N, -1), tocheck[N];;
int p[N], Q[N], L[N], R[N];
struct{int l, r, a;}q[N];
signed main(){
	cin >> n >> m;
	for(int i = 1; i <= m; ++i){
		int x; cin >> x;
		g[x].pb(i);
	}
	for(int i = 1; i <= n; ++i){
		cin >> p[i];
	}
	cin >> que;
	for(int i = 1; i <= que; ++i){
		cin >> q[i].l >> q[i].r >> q[i].a;
	}
	for(int i = 1; i <= n; ++i){
		L[i] = 1, R[i] = que+1;
	}
	bool ok = 1;
	while(ok){
		ok = false;
		memset(t, 0, sizeof(t));
		for(int i = 1; i <= n; ++i){
			if(L[i] != R[i]){
				tocheck[(L[i]+R[i])/2].pb(i);
			}
		}
		for(int i = 1; i <= que; ++i){
			if(q[i].l > q[i].r){
				U(q[i].l, m, q[i].a, 1, 1, m);
				U(1, q[i].r, q[i].a, 1, 1, m);
			}else{
				U(q[i].l, q[i].r, q[i].a, 1, 1, m);
			}
			while(!tocheck[i].empty()){
				ok = true;
				int id = tocheck[i].back();
				tocheck[i].pop_back();
				int sum = 0;
				for(auto x : g[id]){
					sum += G(x, 1, 1, m);
					if(sum >= p[id]){
						break;
					}
				}
				if(sum >= p[id]){
					ans[id] = i;
					R[id] = i;
				}else L[id] = i + 1;
			}
		}
	}
	for(int i = 1; i <= n; ++i){
		if(L[i] > que) cout << "NIE\n";
		else cout << ans[i] << '\n';
	}
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 26188 KB Output is correct
2 Correct 24 ms 26228 KB Output is correct
3 Correct 24 ms 26188 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 26152 KB Output is correct
2 Correct 24 ms 26164 KB Output is correct
3 Correct 27 ms 26316 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 320 ms 28892 KB Output is correct
2 Correct 478 ms 32128 KB Output is correct
3 Correct 413 ms 31236 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 364 ms 30156 KB Output is correct
2 Correct 408 ms 30432 KB Output is correct
3 Correct 396 ms 32640 KB Output is correct
4 Correct 121 ms 29492 KB Output is correct

Subtask #5
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 205 ms 29164 KB Output is correct
2 Correct 284 ms 32732 KB Output is correct
3 Correct 191 ms 27680 KB Output is correct
4 Correct 389 ms 31828 KB Output is correct

Subtask #6
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 320 ms 28104 KB Output is correct
2 Correct 353 ms 30528 KB Output is correct
3 Correct 338 ms 28612 KB Output is correct
4 Correct 410 ms 33948 KB Output is correct

Subtask #7
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 3791 ms 57560 KB Output is correct
2 Correct 1333 ms 36008 KB Output is correct
3 Correct 835 ms 32364 KB Output is correct
4 Runtime error 2245 ms 65540 KB Execution killed with signal 9

Subtask #8
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 3701 ms 55156 KB Output is correct
2 Correct 1026 ms 35812 KB Output is correct
3 Correct 760 ms 31208 KB Output is correct
4 Runtime error 1982 ms 65540 KB Execution killed with signal 9