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Submission #311038

# Submission time Handle Problem Language Result Execution time Memory
311038 2020-10-09T07:49:07 Z lonbuoiditcacdaitrinh Permutation Recovery (info1cup17_permutation) C++14
10 / 100
 1 ms 384 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;

pair<int, int> it[500000], lazy[500005];
int a[100005], ans[100005];
int sum[100005];
int n;

void build_tree(int id, int l, int r)
{
	if(l==r)
	{
		it[id]={a[l]-sum[l-1], l};
		return;
	}
	int mid=(l+r)/2;
	build_tree(id*2, l, mid);
	build_tree(id*2+1, mid+1, r);
	it[id]=max(it[id*2], it[id*2+1]);
}

void down(int id)
{
	it[id*2].first+=lazy[id].first;
	lazy[id*2].first+=lazy[id].first;
	it[id*2+1].first+=lazy[id].first;
	lazy[id*2+1].first+=lazy[id].first;
	lazy[id].first=0;
}

void update(int id, int l, int r, int u, int v, int val)
{
	if(l>v||r<u) return;
	if(l>=u&&r<=v)
	{
		it[id].first+=val;
		lazy[id].first+=val;
		return;
	}
	down(id);
	int mid=(r+l)/2;
	update(id*2, l, mid, u, v, val);
	update(id*2+1, mid+1, r, u, v, val);
	it[id]=max(it[id*2], it[id*2+1]);
}

signed main()
{
	cin>>n;
	for(int i=1; i<=n; i++)
	{
		cin>>a[i];
		a[i]-=sum[i-1];
		sum[i]=sum[i-1]+a[i];
	}
	build_tree(1, 1, n);
	for(int i=n; i>=1; i--)
	{
		int omg=it[1].second;
		ans[omg]=i;
		update(1, 1, n, omg, omg, -34278196123467);
		update(1, 1, n, omg, n, a[omg]);
	}
	for(int i=1; i<=n; i++)
	{
		cout<<ans[i]<<" ";
	}
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Incorrect 1 ms 384 KB Output isn't correct

Subtask #3
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Incorrect 1 ms 384 KB Output isn't correct

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Incorrect 1 ms 384 KB Output isn't correct

Subtask #5
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Incorrect 1 ms 384 KB Output isn't correct

Subtask #6
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Incorrect 1 ms 384 KB Output isn't correct

Subtask #7
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Incorrect 1 ms 384 KB Output isn't correct

Subtask #8
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Incorrect 1 ms 384 KB Output isn't correct