oj.uz

Submission #124071

# Submission time Handle Problem Language Result Execution time Memory
124071 2019-07-02T13:23:12 Z mechfrog88 Safety (NOI18_safety) C++14
24 / 100
 892 ms 262148 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#pragma GCC optimize("unroll-loops,no-stack-protector")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
 
using namespace __gnu_pbds;
using namespace std;
 
template <typename T>
using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
 
typedef long long ll;
typedef long double ld;	

vector <vector<ll>> sparse(15,vector<ll>(5001));

void build(vector <ll> arr){
	for (ll z=0;z<15;z++){
		for (ll x=0;x<5001;x++){
			sparse[z][x] = LLONG_MAX;
			if (x + (1 << z) - 1 < 5000){
				if (z == 0) sparse[z][x] = arr[x];
				else sparse[z][x] = min(sparse[z-1][x],sparse[z-1][x+(1<<(z-1))]);
			} 
		}
	}
}

ll query (ll l ,ll r){
	int k = 31-__builtin_clz(r-l);
	if (l == r) k = 0;
	return min(sparse[k][l],sparse[k][r - (1 << k)+1]);
}

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	ll n,d;
	cin >> n >> d;
	vector <vector<ll>> dp(n+1,vector<ll>(5001,0));
	vector <ll> arr(n+1);
	ll maxi = 0;
	for (int z=1;z<=n;z++){
		cin >> arr[z];
		maxi = max(maxi,arr[z]);
	}
	for (int z=1;z<=n;z++){
		build(dp[z-1]);
		for (int h=0;h<=maxi;h++){
			ll temp = query(max(ll(0),h-d),min(ll(maxi),h+d));
			dp[z][h] = temp+abs(arr[z]-h);
		}
	}
	ll mini = LLONG_MAX;
	for(int z=0;z<=maxi;z++){
		mini = min(dp[n][z],mini);
	}
	cout << mini << endl;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1400 KB Output is correct
2 Correct 4 ms 1400 KB Output is correct
3 Correct 4 ms 1272 KB Output is correct
4 Correct 4 ms 1400 KB Output is correct
5 Correct 4 ms 1400 KB Output is correct
6 Correct 4 ms 1400 KB Output is correct
7 Correct 4 ms 1400 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 1528 KB Output is correct
2 Correct 3 ms 1656 KB Output is correct
3 Correct 5 ms 1528 KB Output is correct
4 Correct 5 ms 1532 KB Output is correct
5 Correct 5 ms 1528 KB Output is correct

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 5 ms 2552 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 231 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #5
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1400 KB Output is correct
2 Correct 4 ms 1400 KB Output is correct
3 Correct 4 ms 1272 KB Output is correct
4 Correct 4 ms 1400 KB Output is correct
5 Correct 4 ms 1400 KB Output is correct
6 Correct 4 ms 1400 KB Output is correct
7 Correct 4 ms 1400 KB Output is correct
8 Correct 5 ms 1528 KB Output is correct
9 Correct 3 ms 1656 KB Output is correct
10 Correct 5 ms 1528 KB Output is correct
11 Correct 5 ms 1532 KB Output is correct
12 Correct 5 ms 1528 KB Output is correct
13 Correct 86 ms 20892 KB Output is correct
14 Correct 78 ms 19960 KB Output is correct
15 Correct 79 ms 20088 KB Output is correct
16 Correct 81 ms 20728 KB Output is correct
17 Correct 73 ms 18296 KB Output is correct
18 Correct 57 ms 15480 KB Output is correct
19 Correct 78 ms 19704 KB Output is correct

Subtask #6
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1400 KB Output is correct
2 Correct 4 ms 1400 KB Output is correct
3 Correct 4 ms 1272 KB Output is correct
4 Correct 4 ms 1400 KB Output is correct
5 Correct 4 ms 1400 KB Output is correct
6 Correct 4 ms 1400 KB Output is correct
7 Correct 4 ms 1400 KB Output is correct
8 Correct 5 ms 1528 KB Output is correct
9 Correct 3 ms 1656 KB Output is correct
10 Correct 5 ms 1528 KB Output is correct
11 Correct 5 ms 1532 KB Output is correct
12 Correct 5 ms 1528 KB Output is correct
13 Correct 86 ms 20892 KB Output is correct
14 Correct 78 ms 19960 KB Output is correct
15 Correct 79 ms 20088 KB Output is correct
16 Correct 81 ms 20728 KB Output is correct
17 Correct 73 ms 18296 KB Output is correct
18 Correct 57 ms 15480 KB Output is correct
19 Correct 78 ms 19704 KB Output is correct
20 Correct 85 ms 19312 KB Output is correct
21 Correct 99 ms 20692 KB Output is correct
22 Correct 80 ms 17656 KB Output is correct
23 Correct 72 ms 16064 KB Output is correct
24 Correct 85 ms 19192 KB Output is correct
25 Correct 72 ms 16424 KB Output is correct
26 Correct 92 ms 20840 KB Output is correct
27 Correct 85 ms 19192 KB Output is correct

Subtask #7
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1400 KB Output is correct
2 Correct 4 ms 1400 KB Output is correct
3 Correct 4 ms 1272 KB Output is correct
4 Correct 4 ms 1400 KB Output is correct
5 Correct 4 ms 1400 KB Output is correct
6 Correct 4 ms 1400 KB Output is correct
7 Correct 4 ms 1400 KB Output is correct
8 Correct 5 ms 1528 KB Output is correct
9 Correct 3 ms 1656 KB Output is correct
10 Correct 5 ms 1528 KB Output is correct
11 Correct 5 ms 1532 KB Output is correct
12 Correct 5 ms 1528 KB Output is correct
13 Correct 86 ms 20892 KB Output is correct
14 Correct 78 ms 19960 KB Output is correct
15 Correct 79 ms 20088 KB Output is correct
16 Correct 81 ms 20728 KB Output is correct
17 Correct 73 ms 18296 KB Output is correct
18 Correct 57 ms 15480 KB Output is correct
19 Correct 78 ms 19704 KB Output is correct
20 Correct 85 ms 19312 KB Output is correct
21 Correct 99 ms 20692 KB Output is correct
22 Correct 80 ms 17656 KB Output is correct
23 Correct 72 ms 16064 KB Output is correct
24 Correct 85 ms 19192 KB Output is correct
25 Correct 72 ms 16424 KB Output is correct
26 Correct 92 ms 20840 KB Output is correct
27 Correct 85 ms 19192 KB Output is correct
28 Correct 892 ms 197000 KB Output is correct
29 Correct 726 ms 166400 KB Output is correct
30 Incorrect 884 ms 193752 KB Output isn't correct
31 Halted 0 ms 0 KB -

Subtask #8
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1400 KB Output is correct
2 Correct 4 ms 1400 KB Output is correct
3 Correct 4 ms 1272 KB Output is correct
4 Correct 4 ms 1400 KB Output is correct
5 Correct 4 ms 1400 KB Output is correct
6 Correct 4 ms 1400 KB Output is correct
7 Correct 4 ms 1400 KB Output is correct
8 Correct 5 ms 1528 KB Output is correct
9 Correct 3 ms 1656 KB Output is correct
10 Correct 5 ms 1528 KB Output is correct
11 Correct 5 ms 1532 KB Output is correct
12 Correct 5 ms 1528 KB Output is correct
13 Runtime error 5 ms 2552 KB Execution killed with signal 11 (could be triggered by violating memory limits)
14 Halted 0 ms 0 KB -

Subtask #9
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1400 KB Output is correct
2 Correct 4 ms 1400 KB Output is correct
3 Correct 4 ms 1272 KB Output is correct
4 Correct 4 ms 1400 KB Output is correct
5 Correct 4 ms 1400 KB Output is correct
6 Correct 4 ms 1400 KB Output is correct
7 Correct 4 ms 1400 KB Output is correct
8 Correct 5 ms 1528 KB Output is correct
9 Correct 3 ms 1656 KB Output is correct
10 Correct 5 ms 1528 KB Output is correct
11 Correct 5 ms 1532 KB Output is correct
12 Correct 5 ms 1528 KB Output is correct
13 Runtime error 5 ms 2552 KB Execution killed with signal 11 (could be triggered by violating memory limits)
14 Halted 0 ms 0 KB -