제출 #23454

#제출 시각아이디문제언어결과실행 시간메모리
23454rubabredwan수열 (APIO14_sequence)C++14
50 / 100
323 ms3644 KiB
/* Bismillahir Rahmanir Rahim */ #include <bits/stdc++.h> using namespace std; const int N = 1005; const int M = 205; long long dp[N][M], A[N], sum[N]; int n, k; int main(){ scanf("%d %d", &n, &k); for(int i=1;i<=n;i++){ scanf("%lld", &A[i]); sum[i] = sum[i-1] + A[i]; } for(int i=2;i<=n;i++){ for(int j=1;j<=k;j++){ for(int div=i-1;div>=1;div--){ long long add = sum[div] * (sum[i] - sum[div]); dp[i][j] = max(dp[i][j], add + dp[div][j-1]); } } } cout << dp[n][k] << endl; while(k){ for(int div = n-1;div >= 1;div--){ long long add = sum[div] * (sum[n] - sum[div]); if(dp[div][k-1] + add == dp[n][k]){ cout << div << ' '; n = div; break; } } k--; } cout << endl; return 0; }

컴파일 시 표준 에러 (stderr) 메시지

sequence.cpp: In function 'int main()':
sequence.cpp:14:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &n, &k);
                           ^
sequence.cpp:16:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld", &A[i]);
                             ^
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