제출 #1071446

#제출 시각아이디문제언어결과실행 시간메모리
1071446vjudge1Addk (eJOI21_addk)C++17
36 / 100
1168 ms1048576 KiB
#include <iostream> #include <vector> using namespace std; using ll = long long int; const int N = 100002; ll n, K; int a[N], q; short int op; int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); cin >> n >> K; for (int i = 1; i <= n; ++i) cin >> a[i]; vector<vector<ll>> pref(n + 1, vector<ll>(n + 1, 0)); for (int i = 1; i <= n; ++i) pref[i][1] = pref[i - 1][1] + a[i]; for (int m = 2; m <= n; ++m) for (int i = m; i <= n; ++i) pref[i][m] = pref[i - 1][m] + pref[i][1] - pref[max(0, i-m)][1]; q; cin >> q; for (int tc = 1; tc <= q; ++tc) { cin >> op; if (op == 1) { int x; cin >> x; continue; } else { int l, r, m; cin >> l >> r >> m; cout << pref[r][m] - pref[l+m-2][m] << '\n'; } } return 0; }

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:27:2: warning: statement has no effect [-Wunused-value]
   27 |  q; cin >> q;
      |  ^
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