Submission #676598

#	Time	Username	Problem	Language	Result	Execution time	Memory
676598		vjudge1	케이크 (CEOI14_cake)	C++17	0 / 100	2093 ms	14356 KiB

cake

#ifndef _GLIBCXX_NO_ASSERT
#include <cassert>
#endif
#include <cctype>
#include <cerrno>
#include <cfloat>
#include <ciso646>
#include <climits>
#include <clocale>
#include <cmath>
#include <csetjmp>
#include <csignal>
#include <cstdarg>
#include <cstddef>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
 
#if __cplusplus >= 201103L
#include <ccomplex>
#include <cfenv>
#include <cinttypes>
#include <cstdbool>
#include <cstdint>
#include <ctgmath>
#include <cwchar>
#include <cwctype>
#endif
 
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <exception>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <locale>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <typeinfo>
#include <utility>
#include <valarray>
#include <vector>
 
 
#include <array>
#include <atomic>
#include <chrono>
#include <condition_variable>
#include <forward_list>
#include <future>
#include <initializer_list>
#include <mutex>
#include <random>
#include <ratio>
#include <regex>
#include <scoped_allocator>
#include <system_error>
#include <thread>
#include <tuple>
#include <typeindex>
#include <type_traits>
#include <unordered_map>
#include <unordered_set>
#include <fstream>
#define int long long
#define endl '\n'
#define mod 1000000007;
using namespace std;

int A[250001]; pair<int,int> P[250001];
int seg[1<<20];
int N,Left,Right,V;
int plc[151],s[151];
map<int,int>cc[151];
vector<int>d[151];
int vs[250001];
signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    
    int n,a; cin >> n >> a;
    for(int i = 0; i < n; i++) {
        cin >> A[i];
        P[i].first = A[i];
        P[i].second = i + 1;
    }
    sort(P,P+n);
    deque<int>tp;
    for(int i = 1; i <= min(n,(int)10); i++) tp.push_back(P[i - 1].second);
    deque<int>ee;
    for(int i = 11; i <= n; i++) ee.push_back(P[i - 1].second);
    
    
    int t; cin >> t;
    while(t--){
        char x; int c,d; cin >> x >> c;
        if(x == 'E'){
            cin >> d;
            int plc = -1, new_val = n - d + 1;
            for(int i = 0; i < min(n,(int)10); i++){
                if(tp[i] == c){
                    plc = i;
                }
            }
            if(new_val == plc + 1) continue;
            deque<int>nw;
            for(int i = 0; i < min(n,(int)10); i++){
                if(i + 1 == new_val){
                    nw.push_back(c);
                }
                if(plc != -1){
                    if(tp[i] != c)  nw.push_back(tp[i]);
                }else if(i != 9 && tp[i] != c) nw.push_back(tp[i]);
            }
            if(plc == -1){
                ee.push_front(tp[9]);
            }
            tp = nw;
            
        }else{
            
            for(int i = 0; i < min(n,(int)10); i++){
                A[tp[i]] = i + 1;
                vs[tp[i]] = 1;
            }
            deque<int>nw;
            for(int i = 0; i < ee.size(); i++){
                if(!vs[ee[i]]) {
                    A[ee[i]] = i + 11;
                    nw.push_back(ee[i]);
                }
                vs[ee[i]] = 1;
            }
            for(int i = 1; i <= n; i++) vs[i] = 0;
            ee = nw;
            c--;
            int l = a - 2, r = a, cnt = 0;
            if(a - 1 == c){
                cout << 0 << endl;
                continue;
            }
            while(1){
                int mx1 = 1e18, mx2 = 1e18;
                cnt++;
                if(l >= 0){
                    mx1 = A[l];
                }
                if(r < n){
                    mx2 = A[r];
                }
                if(mx1 < mx2){
                    if(l == c) break;
                    l--;
                }else{
                    if(r == c) break;
                    r++;
                }
            }
            cout << cnt << endl;
        }
    }
    return 0;
}

Compilation message (stderr)

cake.cpp: In function 'int main()':
cake.cpp:148:30: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::deque<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  148 |             for(int i = 0; i < ee.size(); i++){
      |                            ~~^~~~~~~~~~~

• Subtask 1: 0 / 15
• Subtask 2: 0 / 15
• Subtask 3: 0 / 20
• Subtask 4: 0 / 50