제출 #1109711

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1109711		KindaGoodGames	Global Warming (CEOI18_glo)	C++14	15 / 100	2059 ms	1864 KiB

glo

#include<bits/stdc++.h>

#define ll long long
#define pii pair<int,int>
#define tiii tuple<int,int,int>

using namespace std;


int main(){
    int n, x;
    cin >> n >> x;

    vector<int> oarr(n);
    for(int i = 0; i < n; i++ ){
        cin >> oarr[i];
    }

    int ma = 0;
    for(int k = -x; k <= x; k++){
        for(int l = 0; l < n; l++){
            for(int r = l; r< n; r++){
                vector<int> arr = oarr;
                for(int i = l; i <= r; i++){
                    arr[i] += k;
                }

                vector<int> dp;
                for(int i = 0; i < n; i++){
                    auto it = lower_bound(dp.begin(),dp.end(),arr[i]) - dp.begin();

                    if(it >= dp.size()) {
                        dp.push_back(arr[i]);
                    }else{
                        dp[it] = arr[i];
                    }
                }
                ma = max(ma,(int)dp.size());
            }
        }
    }
    

    cout << ma << endl;
}

컴파일 시 표준 에러 (stderr) 메시지

glo.cpp: In function 'int main()':
glo.cpp:32:27: warning: comparison of integer expressions of different signedness: 'long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |                     if(it >= dp.size()) {
      |                        ~~~^~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 0 / 13
• Subtask 4: 0 / 10
• Subtask 5: 0 / 20
• Subtask 6: 0 / 17
• Subtask 7: 0 / 25