제출 #1000004

#제출 시각아이디문제언어결과실행 시간메모리
1000004daffuwuGlobal Warming (CEOI18_glo)C++14
28 / 100
2074 ms3020 KiB
#include <bits/stdc++.h> using namespace std; #define fr first #define sc second mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count()); int n, x, t[200069], ans; vector<int> lis; int main() { int i, j; scanf("%d%d", &n, &x); for (i=1; i<=n; i++) scanf("%d", t+i); for (i=0; i<=n; i++) { t[i] -= x; for (j=1; j<=n; j++) { auto it = lower_bound(lis.begin(), lis.end(), t[j]); if (it == lis.end()) lis.push_back(t[j]); else *it = t[j]; } ans = max(ans, (int)lis.size()); lis.clear(); } printf("%d\n", ans); }

컴파일 시 표준 에러 (stderr) 메시지

glo.cpp: In function 'int main()':
glo.cpp:13:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |     scanf("%d%d", &n, &x);
      |     ~~~~~^~~~~~~~~~~~~~~~
glo.cpp:14:31: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |     for (i=1; i<=n; i++) scanf("%d", t+i);
      |                          ~~~~~^~~~~~~~~~~
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