제출 #969224

#제출 시각아이디문제언어결과실행 시간메모리
969224vjudge1Global Warming (CEOI18_glo)C++17
10 / 100
27 ms1760 KiB
#include <bits/stdc++.h> using namespace std; const int N = 2e5 + 1; const int INF = 2e9; int arr[N] , ans; vector<int> dp; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); int n,x; cin >> n >> x; for (int i=1;i<=n;i++) cin >> arr[i]; for (int j=1;j<=n;j++) { int idx = lower_bound(dp.begin(), dp.end(), arr[j]) - dp.begin(); if (idx==dp.size()) dp.push_back(arr[j]); dp[idx] = arr[j]; } cout << dp.size(); return 0; }

컴파일 시 표준 에러 (stderr) 메시지

glo.cpp: In function 'int main()':
glo.cpp:14:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |         if (idx==dp.size()) dp.push_back(arr[j]);
      |             ~~~^~~~~~~~~~~
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