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#620899#7750. Revenge on My Bosswarner1129Compile Error//C++202.6kb2024-10-07 22:11:192024-10-07 22:11:19

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你现在查看的是最新测评结果

  • [2024-10-07 22:11:19]
  • 评测
  • [2024-10-07 22:11:19]
  • 提交

answer

#include <bits/stdc++.h>
 
using namespace std;

template<class F, class S>
ostream &operator<<(ostream &s, const pair<F, S> &v) {
    s << "(" << v.first << ", " << v.second << ")";
    return s;
}
template<ranges::range T> requires (!is_convertible_v<T, string_view>)
istream &operator>>(istream &s, T &&v) { 
    for (auto &&x : v) s >> x; 
    return s; 
}
template<ranges::range T> requires (!is_convertible_v<T, string_view>)
ostream &operator<<(ostream &s, T &&v) { 
    for (auto &&x : v) s << x << ' '; 
    return s; 
}
 
#ifdef LOCAL
template<class... T> void dbg(T... x) {
    char e{};
    ((cerr << e << x, e = ' '), ...);
}
#define debug(x...) dbg(#x, '=', x, '\n')
#else
#define debug(...) ((void)0)
#endif
 
#define all(v) (v).begin(), (v).end()
#define rall(v) (v).rbegin(), (v).rend()
#define ff first
#define ss second
 
template<class T> inline constexpr T inf = numeric_limits<T>::max() / 2;
bool chmin(auto &a, auto b) { return (b < a and (a = b, true)); }
bool chmax(auto &a, auto b) { return (a < b and (a = b, true)); }
 
using u32 = unsigned int;
using i64 = long long;
using u64 = unsigned long long;
using i128 = __int128;
using u128 = unsigned __int128;

constexpr i64 mod = 998244353;

void solve() {
    int n;
    cin >> n;

    vector<i64> A(n), B(n), C(n), D(n);
    for (int i = 0; i < n; i++) {
        cin >> A[i] >> B[i] >> C[i];
        D[i] = A[i] - B[i];
    }

    const i64 Bsum = reduce(all(B), 0LL);

    
    auto check = [&](i64 P) -> bool {
        vector<pair<i64, i64>> pa(n);
        vector<int> ord(n);
        iota(all(ord), 0);
        for (int i = 0; i < n; i++) {
            pa[i] = {D[i], P / C[i] - B[i] - Bsum};
        }
        sort(all(ord), [&](int i, int j) {
                auto a = pa[i];
                auto b = pa[j];
                return min(a.ss - a.ff, b.ss - a.ff - b.ff) > min(b.ss - b.ff, a.ss - a.ff - b.ff);
            });
        i64 sum = 0;
        for (auto i : ord) {
            auto [a, b] = pa[i];
            sum += a;
            if (sum > b) {
                return false;
            }
        }
        return true;
    };

    i64 ans = *ranges::partition_point(views::iota(0LL, (i64)3E18),
            [&](i64 x) {
                return !check(x);
            });

    assert(check(ans));

    for (int x : ord) {
        cout << x + 1 << " \n"[x == ord.back()];
    }
}

signed main() {
    cin.tie(0)->sync_with_stdio(0);
    cin.exceptions(cin.failbit);

    int t = 1;
    cin >> t;
    
    while (t--) {
        solve();
    }
    
    return 0;
}

詳細信息

answer.code: In function ‘void solve()’:
answer.code:91:18: error: ‘ord’ was not declared in this scope
   91 |     for (int x : ord) {
      |                  ^~~