제출 #770765

#제출 시각아이디문제언어결과실행 시간메모리
770765GordonRemzi007Addk (eJOI21_addk)C++17
0 / 100
107 ms3072 KiB
#include <iostream> #include <vector> using namespace std; int main() { int n, k, q, l, r, m, res = -1; cin >> n >> k; vector<int> a(n), b(n), c(n), u(k); for(int i = 0; i < n; i++) { cin >> a[i]; b[i] = a[i]; c[i] = (i+1)*a[i]; if(i != 0) b[i]+=b[i-1], c[i]+=c[i-1]; } cin >> q; while(q--) { cin >> m; if(m == 1) { for(int i = 0; i < k; i++) cin >> u[i]; } else { cin >> l >> r >> m; l--, r--; if(2*m <= r-l+1) cout << c[l+m-1]-(l-1 < 0 ? 0 : c[l-1])-l*(b[l+m-1]-(l-1 < 0 ? 0 : b[l-1])) + (b[r-m]-b[l+m-1])*m + (r+2)*(b[r]-(r-m < 0 ? 0 : b[r-m]))-(c[r]-c[r-m]) << "\n"; else cout << c[r-m+1]-(l-1 < 0 ? 0 : c[l-1])-l*(b[r-m+1]-(l-1 < 0 ? 0 : b[l-1])) + (b[l+m-2]-b[r-m+1])*(r-l+2-m) + (r+2)*(b[r]-(l+m-2 < 0 ? 0 : b[l+m-2]))-(c[r]-c[l+m-2]) << "\n"; } } }

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:6:27: warning: unused variable 'res' [-Wunused-variable]
    6 |     int n, k, q, l, r, m, res = -1;
      |                           ^~~
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