Submission #1721993


Source Code Expand

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace std;
using namespace __gnu_pbds;

#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define fbo find_by_order
#define ook order_of_key

typedef long long ll;
typedef pair<ll,ll> ii;
typedef vector<int> vi;
typedef long double ld; 
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> pbds;
typedef set<int>::iterator sit;
typedef map<int,int>::iterator mit;
typedef vector<int>::iterator vit;

vector<int> vec;
int freq[100001];
vi a;
vi inv;
bool visited[100001];
int main()
{
	ios_base::sync_with_stdio(0); cin.tie(0);
	int n, m, q;
	cin >> n >> m >> q; vec.resize(q);
	for(int i = 0; i < q; i++)
	{
		cin >> vec[i]; vec[i]--;
	}
	freq[0] = n;
	reverse(vec.begin(), vec.end());
	for(int i = 0; i < q; i++)
	{
		if(!visited[vec[i]])
		{
			visited[vec[i]] = 1;
			a.pb(vec[i]);
		}
	}
	for(int i = 0; i < m; i++)
	{
		if(!visited[i]) a.pb(i);
	}
	//cerr << a.size() << ' ' << n << '\n';
	inv.resize(m);
	for(int i = 0; i < m; i++)
	{
		inv[a[i]] = i;
	}
	
	for(int i = 0; i < q; i++)
	{
		int f = inv[vec[i]];
		if(freq[f])
		{
			freq[f]--; freq[f+1]++;
		}
	}
	int idx = 0;
	for(int i = 0; i <= m; i++)
	{
		if(freq[i])
		{
			idx = i; break;
		}
	}
	for(int i = idx; i < m - 1; i++)
	{
		if(a[i] >= a[i+1]) {cout << "No"; return 0;}
	}
	cout << "Yes"; return 0;
}

Submission Info

Submission Time
Task E - LRU Puzzle
User vjudge3
Language C++14 (GCC 5.4.1)
Score 1200
Code Size 1450 Byte
Status AC
Exec Time 12 ms
Memory 2040 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 1200 / 1200
Status
AC × 4
AC × 76
Set Name Test Cases
Sample 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt
All 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt, 1_24.txt, 1_25.txt, 1_26.txt, 1_27.txt, 1_28.txt, 1_29.txt, 1_30.txt, 1_31.txt, 1_32.txt, 1_33.txt, 1_34.txt, 1_35.txt, 1_36.txt, 1_37.txt, 1_38.txt, 1_39.txt, 1_40.txt, 1_41.txt, 1_42.txt, 1_43.txt, 1_44.txt, 1_45.txt, 1_46.txt, 1_47.txt, 1_48.txt, 1_49.txt, 1_50.txt, 1_51.txt, 1_52.txt, 1_53.txt, 1_54.txt, 1_55.txt, 1_56.txt, 1_57.txt, 1_58.txt, 1_59.txt, 1_60.txt, 1_61.txt, 1_62.txt, 1_63.txt, 1_64.txt, 1_65.txt, 1_66.txt, 1_67.txt, 1_68.txt, 1_69.txt, 1_70.txt, 1_71.txt
Case Name Status Exec Time Memory
0_00.txt AC 1 ms 256 KB
0_01.txt AC 1 ms 256 KB
0_02.txt AC 1 ms 256 KB
0_03.txt AC 1 ms 256 KB
1_00.txt AC 1 ms 256 KB
1_01.txt AC 1 ms 256 KB
1_02.txt AC 8 ms 1528 KB
1_03.txt AC 8 ms 1528 KB
1_04.txt AC 8 ms 1528 KB
1_05.txt AC 8 ms 1528 KB
1_06.txt AC 11 ms 2040 KB
1_07.txt AC 10 ms 2040 KB
1_08.txt AC 10 ms 2040 KB
1_09.txt AC 11 ms 2040 KB
1_10.txt AC 10 ms 1404 KB
1_11.txt AC 10 ms 1404 KB
1_12.txt AC 10 ms 1404 KB
1_13.txt AC 10 ms 1404 KB
1_14.txt AC 10 ms 1404 KB
1_15.txt AC 10 ms 1404 KB
1_16.txt AC 10 ms 1404 KB
1_17.txt AC 10 ms 1404 KB
1_18.txt AC 11 ms 1912 KB
1_19.txt AC 11 ms 1532 KB
1_20.txt AC 11 ms 1784 KB
1_21.txt AC 11 ms 2040 KB
1_22.txt AC 11 ms 1912 KB
1_23.txt AC 12 ms 1656 KB
1_24.txt AC 11 ms 2040 KB
1_25.txt AC 11 ms 1656 KB
1_26.txt AC 9 ms 640 KB
1_27.txt AC 8 ms 640 KB
1_28.txt AC 9 ms 640 KB
1_29.txt AC 9 ms 768 KB
1_30.txt AC 10 ms 1404 KB
1_31.txt AC 10 ms 1404 KB
1_32.txt AC 9 ms 1276 KB
1_33.txt AC 10 ms 1404 KB
1_34.txt AC 10 ms 1024 KB
1_35.txt AC 11 ms 1404 KB
1_36.txt AC 10 ms 1024 KB
1_37.txt AC 11 ms 1276 KB
1_38.txt AC 11 ms 1656 KB
1_39.txt AC 11 ms 1784 KB
1_40.txt AC 11 ms 1912 KB
1_41.txt AC 11 ms 2040 KB
1_42.txt AC 8 ms 640 KB
1_43.txt AC 8 ms 640 KB
1_44.txt AC 8 ms 640 KB
1_45.txt AC 9 ms 640 KB
1_46.txt AC 10 ms 896 KB
1_47.txt AC 10 ms 1148 KB
1_48.txt AC 10 ms 896 KB
1_49.txt AC 10 ms 1528 KB
1_50.txt AC 9 ms 768 KB
1_51.txt AC 9 ms 640 KB
1_52.txt AC 9 ms 768 KB
1_53.txt AC 9 ms 768 KB
1_54.txt AC 10 ms 1400 KB
1_55.txt AC 9 ms 1148 KB
1_56.txt AC 10 ms 1656 KB
1_57.txt AC 12 ms 1528 KB
1_58.txt AC 8 ms 640 KB
1_59.txt AC 8 ms 640 KB
1_60.txt AC 8 ms 640 KB
1_61.txt AC 8 ms 640 KB
1_62.txt AC 8 ms 896 KB
1_63.txt AC 8 ms 1528 KB
1_64.txt AC 8 ms 896 KB
1_65.txt AC 11 ms 1528 KB
1_66.txt AC 7 ms 640 KB
1_67.txt AC 7 ms 640 KB
1_68.txt AC 7 ms 640 KB
1_69.txt AC 8 ms 640 KB
1_70.txt AC 8 ms 1528 KB
1_71.txt AC 10 ms 1404 KB