제출 #1241605

#제출 시각아이디문제언어결과실행 시간메모리
1241605JerGlobal Warming (CEOI18_glo)C++20
10 / 100
24 ms1728 KiB
#include <bits/stdc++.h> using namespace std; const int MAXN = 2e5 + 5; int a[MAXN]; int n, x; int main() { scanf("%d%d", &n, &x); for (int i = 0; i < n; i++) scanf("%d", &a[i]); vector<int> sub; for (int i = 0; i < n; i++) { auto it = lower_bound(sub.begin(), sub.end(), a[i]); if (it == sub.end()) sub.push_back(a[i]); else *it = a[i]; } printf("%d\n", sub.size()); return 0; }

컴파일 시 표준 에러 (stderr) 메시지

glo.cpp: In function 'int main()':
glo.cpp:26:14: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wformat=]
   26 |     printf("%d\n", sub.size());
      |             ~^     ~~~~~~~~~~
      |              |             |
      |              int           std::vector<int>::size_type {aka long unsigned int}
      |             %ld
glo.cpp:11:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |     scanf("%d%d", &n, &x);
      |     ~~~~~^~~~~~~~~~~~~~~~
glo.cpp:14:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |         scanf("%d", &a[i]);
      |         ~~~~~^~~~~~~~~~~~~
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