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Submission #79386

# Submission time Handle Problem Language Result Execution time Memory
79386 2018-10-12T20:38:13 Z Plurm Boxes with souvenirs (IOI15_boxes) C++11
0 / 100
 2 ms 504 KB 
#include "boxes.h"
#include <bits/stdc++.h>
using namespace std;

long long delivery(int N, int K, int L, int p[]) {
	vector<int> v;
	for(int i = 0; i < N; i++){
		v.emplace_back(min(p[i],L-p[i]));
	}
	sort(v.begin(),v.end());
	deque<int> dq;
	vector<long long> dp;
	dp.resize(N);
	dp[0] = 2ll*v[0];
	dq.push_back(0);
	long long mn = (long long)(N+K-1)/(long long)K*(long long)L;
	for(int i = 1; i < N; i++){
		mn = min(mn,dp[i-1] + (long long)(N-i+K-1)/(long long)K*(long long)L);
		while(!dq.empty() && i - dq.front() >= K) dq.pop_front();
		dp[i] = dp[dq.front()] + 2ll*(long long)v[i];
		while(!dq.empty() && dp[i] < dp[dq.back()]) dq.pop_back();
		dq.push_back(i);
	}
	mn = min(mn,dp[N-1]);
	return mn;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Runtime error 2 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
3 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 360 KB Output is correct
2 Incorrect 2 ms 376 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Incorrect 2 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Runtime error 2 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
3 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Runtime error 2 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
3 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Runtime error 2 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
3 Halted 0 ms 0 KB -