Submission #894899


Source Code Expand

// In the name of God

#include <iostream>
#include <algorithm>
#include <fstream>
#include <vector>
#include <deque>
#include <assert.h>
#include <queue>
#include <stack>
#include <set>
#include <map>
#include <stdio.h>
#include <string.h>
#include <utility>
#include <math.h>
#include <bitset>
#include <iomanip>

using namespace std;

#define rep(i, n) for (int i = 0, _n = (int)(n); i < _n; ++i)
const int N = (int) 1e6 + 6, mod = (int) 0;
vector<int> ord;
int markn[N], a[N], cnt[N], pl[N];
int32_t main() {
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    int n, m, q;
    cin >> n >> m >> q;
    for (int i = 0; i < q; ++i) {
        cin >> a[i];
        a[i]--;
    }
    cnt[0] = n;
    for (int i = q - 1; i >= 0; --i) {
        if (!markn[a[i]]++) {
            ord.push_back(a[i]);
        }
    }
    for (int i = 0; i < m; ++i)
        if (!markn[i]++) {
            ord.push_back(i);
        }
    for (int i = 0; i < m; ++i)
        pl[ord[i]] = i;
    for (int i = q - 1; i >= 0; --i) {
        if (cnt[pl[a[i]]] == 0) continue;
        cnt[pl[a[i]]]--;
        cnt[pl[a[i]] + 1]++;
    }
    int sr = 0;
    for (int i = m - 2; i >= 0; --i) {
        if (ord[i + 1] < ord[i]) {
            sr = i + 1;
            break;
        }
    }
    for (int i = 0; i < sr; ++i) {
        if (cnt[i] > 0) {
            cout << "No\n";
            return 0;
        }
    }
    cout << "Yes\n";


}



Submission Info

Submission Time
Task E - LRU Puzzle
User Reyna
Language C++14 (GCC 5.4.1)
Score 1200
Code Size 1494 Byte
Status AC
Exec Time 15 ms
Memory 2296 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 3 ms 256 KB
1_02.txt AC 11 ms 1912 KB
1_03.txt AC 11 ms 1912 KB
1_04.txt AC 11 ms 1912 KB
1_05.txt AC 11 ms 1912 KB
1_06.txt AC 14 ms 2296 KB
1_07.txt AC 14 ms 2296 KB
1_08.txt AC 14 ms 2296 KB
1_09.txt AC 14 ms 2296 KB
1_10.txt AC 12 ms 1532 KB
1_11.txt AC 12 ms 1532 KB
1_12.txt AC 12 ms 1532 KB
1_13.txt AC 12 ms 1532 KB
1_14.txt AC 12 ms 1532 KB
1_15.txt AC 12 ms 1532 KB
1_16.txt AC 12 ms 1532 KB
1_17.txt AC 12 ms 1532 KB
1_18.txt AC 14 ms 2168 KB
1_19.txt AC 13 ms 1660 KB
1_20.txt AC 14 ms 2040 KB
1_21.txt AC 14 ms 2296 KB
1_22.txt AC 14 ms 2296 KB
1_23.txt AC 14 ms 1912 KB
1_24.txt AC 14 ms 2296 KB
1_25.txt AC 14 ms 1784 KB
1_26.txt AC 10 ms 640 KB
1_27.txt AC 9 ms 640 KB
1_28.txt AC 11 ms 768 KB
1_29.txt AC 11 ms 768 KB
1_30.txt AC 12 ms 1656 KB
1_31.txt AC 12 ms 1656 KB
1_32.txt AC 11 ms 1404 KB
1_33.txt AC 13 ms 1660 KB
1_34.txt AC 12 ms 1280 KB
1_35.txt AC 13 ms 1532 KB
1_36.txt AC 12 ms 1152 KB
1_37.txt AC 13 ms 1404 KB
1_38.txt AC 14 ms 1912 KB
1_39.txt AC 14 ms 2040 KB
1_40.txt AC 14 ms 2168 KB
1_41.txt AC 15 ms 2296 KB
1_42.txt AC 10 ms 640 KB
1_43.txt AC 10 ms 640 KB
1_44.txt AC 10 ms 640 KB
1_45.txt AC 10 ms 640 KB
1_46.txt AC 11 ms 1024 KB
1_47.txt AC 11 ms 1152 KB
1_48.txt AC 11 ms 1152 KB
1_49.txt AC 13 ms 1784 KB
1_50.txt AC 10 ms 768 KB
1_51.txt AC 10 ms 640 KB
1_52.txt AC 11 ms 896 KB
1_53.txt AC 11 ms 768 KB
1_54.txt AC 12 ms 1784 KB
1_55.txt AC 11 ms 1276 KB
1_56.txt AC 13 ms 2168 KB
1_57.txt AC 14 ms 1784 KB
1_58.txt AC 9 ms 640 KB
1_59.txt AC 9 ms 640 KB
1_60.txt AC 9 ms 640 KB
1_61.txt AC 9 ms 640 KB
1_62.txt AC 10 ms 1152 KB
1_63.txt AC 11 ms 1912 KB
1_64.txt AC 10 ms 1152 KB
1_65.txt AC 13 ms 1660 KB
1_66.txt AC 8 ms 640 KB
1_67.txt AC 9 ms 640 KB
1_68.txt AC 9 ms 640 KB
1_69.txt AC 9 ms 640 KB
1_70.txt AC 11 ms 1912 KB
1_71.txt AC 13 ms 1656 KB