Submission #894777


Source Code Expand

#include <iostream>
#include <fstream>
#include <set>
#include <map>
#include <string>
#include <vector>
#include <bitset>
#include <algorithm>
#include <cstring>
#include <cstdlib>
#include <cmath>
#include <cassert>
#include <queue>

#define mp make_pair
#define pb push_back


typedef long long ll;
typedef long double ld;

using namespace std;
const int MX = 120000;

int n, m, q;
int a[MX];
vector<int> vv;
int us[MX];
int cnt[MX];

int main() {
	cin >> n >> m;
	cin >> q;
	for (int i = 0; i < q; ++i)
		cin >> a[i], --a[i];
	for (int i = 0; i < m; ++i)
		us[i] = -1;
	for (int i = q - 1; i >= 0; --i) {
		if (us[a[i]] == -1) {
			us[a[i]] = vv.size();
			vv.push_back(a[i]);
		}
	}
	for (int i = 0; i < m; ++i)
		if (us[i] == -1)
			us[i] = vv.size(), vv.push_back(i);
	int nd = vv.size() - 1;
	for (int i = (int)vv.size() - 1; i >= 1; --i) {
		if (vv[i] > vv[i - 1])
			--nd;
		else
			break;
	}
	cnt[0] = n;
	for (int i = q - 1; i >= 0; --i) {
		int x = us[a[i]];
		if (cnt[x] != 0)
			--cnt[x], ++cnt[x + 1];
	}
	for (int i = 0; i < nd; ++i)
		if (cnt[i] != 0) {
			cout << "No\n";
			return 0;
		}
	cout << "Yes\n";

	return 0;
}


Submission Info

Submission Time
Task E - LRU Puzzle
User LHiC
Language C++14 (GCC 5.4.1)
Score 1200
Code Size 1212 Byte
Status AC
Exec Time 38 ms
Memory 1912 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 3 ms 256 KB
0_01.txt AC 3 ms 256 KB
0_02.txt AC 3 ms 256 KB
0_03.txt AC 3 ms 256 KB
1_00.txt AC 3 ms 256 KB
1_01.txt AC 2 ms 256 KB
1_02.txt AC 24 ms 1660 KB
1_03.txt AC 24 ms 1660 KB
1_04.txt AC 25 ms 1660 KB
1_05.txt AC 25 ms 1660 KB
1_06.txt AC 37 ms 1912 KB
1_07.txt AC 37 ms 1912 KB
1_08.txt AC 37 ms 1912 KB
1_09.txt AC 37 ms 1912 KB
1_10.txt AC 36 ms 1404 KB
1_11.txt AC 36 ms 1404 KB
1_12.txt AC 36 ms 1404 KB
1_13.txt AC 35 ms 1404 KB
1_14.txt AC 36 ms 1404 KB
1_15.txt AC 36 ms 1404 KB
1_16.txt AC 36 ms 1404 KB
1_17.txt AC 35 ms 1404 KB
1_18.txt AC 37 ms 1784 KB
1_19.txt AC 37 ms 1404 KB
1_20.txt AC 37 ms 1912 KB
1_21.txt AC 37 ms 1912 KB
1_22.txt AC 38 ms 1912 KB
1_23.txt AC 38 ms 1532 KB
1_24.txt AC 38 ms 1912 KB
1_25.txt AC 37 ms 1532 KB
1_26.txt AC 29 ms 640 KB
1_27.txt AC 25 ms 768 KB
1_28.txt AC 31 ms 640 KB
1_29.txt AC 31 ms 640 KB
1_30.txt AC 32 ms 1532 KB
1_31.txt AC 32 ms 1532 KB
1_32.txt AC 31 ms 1280 KB
1_33.txt AC 37 ms 1532 KB
1_34.txt AC 35 ms 1152 KB
1_35.txt AC 36 ms 1276 KB
1_36.txt AC 34 ms 1024 KB
1_37.txt AC 36 ms 1404 KB
1_38.txt AC 37 ms 1656 KB
1_39.txt AC 37 ms 1656 KB
1_40.txt AC 36 ms 1784 KB
1_41.txt AC 37 ms 1912 KB
1_42.txt AC 27 ms 640 KB
1_43.txt AC 28 ms 640 KB
1_44.txt AC 28 ms 640 KB
1_45.txt AC 27 ms 640 KB
1_46.txt AC 31 ms 896 KB
1_47.txt AC 32 ms 1152 KB
1_48.txt AC 31 ms 1024 KB
1_49.txt AC 36 ms 1660 KB
1_50.txt AC 29 ms 640 KB
1_51.txt AC 27 ms 640 KB
1_52.txt AC 31 ms 768 KB
1_53.txt AC 32 ms 640 KB
1_54.txt AC 31 ms 1660 KB
1_55.txt AC 28 ms 1152 KB
1_56.txt AC 34 ms 1660 KB
1_57.txt AC 36 ms 1660 KB
1_58.txt AC 26 ms 640 KB
1_59.txt AC 26 ms 640 KB
1_60.txt AC 25 ms 640 KB
1_61.txt AC 25 ms 640 KB
1_62.txt AC 27 ms 1024 KB
1_63.txt AC 25 ms 1660 KB
1_64.txt AC 26 ms 1024 KB
1_65.txt AC 36 ms 1532 KB
1_66.txt AC 24 ms 640 KB
1_67.txt AC 23 ms 640 KB
1_68.txt AC 23 ms 640 KB
1_69.txt AC 25 ms 640 KB
1_70.txt AC 25 ms 1660 KB
1_71.txt AC 36 ms 1532 KB