제출 #1109965

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1109965		DON_F	은행 (IZhO14_bank)	C++14	컴파일 에러	0 ms	0 KiB

bank

#include<bits/stdc++.h>
using namespace std;
using i64 = long long;
#define all(x) x.begin(), x.end()
#define L(i, b, e) for (int i = b; i < e; ++i)
#define R(i, b, e) for (int i = b; i >= e; --i)
#define pb emplace_back
#define vi vector<int>
#define sz(x) ((int) x.size())
int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n, m;
    cin >> n >> m;
    vi a(n), b(m);
    L(i, 0, n)cin >> a[i];
    L(i, 0, m)cin >> b[i];
    vector<pair<int, int>> dp(1 << m, {-1, -1});
    dp[0] = {0, 0};
    L(i, 0, 1 << m){
        L(j, 0, m){
            if ((1 << j) & i || dp[i].first == -1)continue;
            if (dp[i].second < n && dp[i].first + b[j] <= a[dp[i].second]){
                dp[i + (1 << j)] = {(dp[i].first + b[j] == a[dp[i].second] ? 0 : dp[i].first + b[j]), (dp[i].first + b[j] == a[dp[i].second] ? dp[i].second + 1 : dp[i].second)};
            }
        }
    }
    int ans = 0;
    L(i, 0, 1 << m)if (dp[i].second == n)ans = 1;2 6
    cout << (ans ? "YES\n" : "NO\n");
}

컴파일 시 표준 에러 (stderr) 메시지

bank.cpp: In function 'int main()':
bank.cpp:5:20: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
    5 | #define L(i, b, e) for (int i = b; i < e; ++i)
      |                    ^~~
bank.cpp:29:5: note: in expansion of macro 'L'
   29 |     L(i, 0, 1 << m)if (dp[i].second == n)ans = 1;2 6
      |     ^
bank.cpp:29:50: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   29 |     L(i, 0, 1 << m)if (dp[i].second == n)ans = 1;2 6
      |                                                  ^
bank.cpp:29:51: error: expected ';' before numeric constant
   29 |     L(i, 0, 1 << m)if (dp[i].second == n)ans = 1;2 6
      |                                                   ^~
      |                                                   ;
bank.cpp:29:50: warning: statement has no effect [-Wunused-value]
   29 |     L(i, 0, 1 << m)if (dp[i].second == n)ans = 1;2 6
      |                                                  ^