제출 #1221814

#제출 시각아이디문제언어결과실행 시간메모리
1221814adam17Financial Report (JOI21_financial)C++20
28 / 100
4097 ms1114112 KiB
#include <iostream> #include <vector> using namespace std; int N, D; vector<int> A; vector<vector<int>> DP; int main() { scanf("%i %i", &N, &D); A.resize(N); for (int i = 0; i < N; i++) { cin >> A[i]; } DP.resize(N + 1); for (int i = 0; i < N + 1; i++) { DP[i].resize(N + 1); for (int j = 0; j <= N; j++) { DP[i][j] = ((j == 0) ? -2147483648 : 2147483647); } } for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { for (int k = i; k < min(N, i + D); k++) { DP[k + 1][j + ((A[k] > DP[i][j]) ? 1 : 0)] = min(DP[k + 1][j + ((A[k] > DP[i][j]) ? 1 : 0)], max(A[k], DP[i][j])); } } } // for (int i = 0; i <= N; i++) { // for (int j = 0; j < N + 1; j++) { // cout << DP[i][j] << ' '; // } // cout << endl; // } for (int i = N; i >= 0; i--) { if (DP[N][i] != 2147483647) { cout << i << endl; return 0; } } }

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:10:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |     scanf("%i %i", &N, &D);
      |     ~~~~~^~~~~~~~~~~~~~~~~
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