제출 #1128135

#제출 시각아이디문제언어결과실행 시간메모리
1128135micro7Rabbit Carrot (LMIO19_triusis)C++17
63 / 100
1093 ms2196 KiB
#include <algorithm> #include <cstdio> #include <functional> #include <map> using namespace std; constexpr int MAXN = 2e5; int n, m, a[MAXN + 1]; int dp[MAXN + 1]; map<int, int, greater<>> s; int main() { scanf("%d%d", &n, &m); for (int i = 1; i <= n; ++i) { scanf("%d", &a[i]); } s[0] = 0; for (int i = 1; i <= n; ++i) { dp[i] = -1; for (auto [val, j] : s) { if (a[i] - i * m > val) { break; } if (dp[j] != -1) { dp[i] = max(dp[i], dp[j] + 1); } } s[a[i] - i * m] = i; } printf("%d", n - *max_element(dp, dp + n + 1)); return 0; }

컴파일 시 표준 에러 (stderr) 메시지

triusis.cpp: In function 'int main()':
triusis.cpp:14:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |   scanf("%d%d", &n, &m);
      |   ~~~~~^~~~~~~~~~~~~~~~
triusis.cpp:16:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |     scanf("%d", &a[i]);
      |     ~~~~~^~~~~~~~~~~~~
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...