제출 #1306838

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1306838		michael12	나일강 (IOI24_nile)	C++20	컴파일 에러	0 ms	0 KiB

nile

#include<bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
#define int long long
using namespace std;
const int maxn = 5e5;
vector<long long> calculate_costs(
    vector<int> W,
    vector<int> A,
    vector<int> B,
    vector<int> E
) {
    int N = W.size();
    int Q = E.size();

    vector<array<int,3>> art(N);
    for (int i = 0; i < N; i++) {
        art[i] = {W[i], A[i], B[i]};
    }

    sort(art.begin(), art.end());

    long long sm = 0;
    for (int i = 0; i < N; i++) {
        sm += art[i][1];
    }

    vector<long long> res(Q);

    for (int qi = 0; qi < Q; qi++) {
        int D = E[qi];
        vector<long long> dp(N, 0);

        for (int i = 0; i < N; i++) {
            if (i > 0) dp[i] = dp[i - 1];

            for (int j = i - 1; j >= 0; j--) {
                if (art[i][0] - art[j][0] > D) break;

                long long sv =
                    (long long)art[i][1] + art[j][1]
                    - art[i][2] - art[j][2];

                if (j > 0)
                    dp[i] = max(dp[i], dp[j - 1] + sv);
                else
                    dp[i] = max(dp[i], sv);
            }
        }

        res[qi] = sm - dp[N - 1];
    }

    return res;
}

signed main() {
    int n;
    cin >> n;

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

    int Q;
    cin >> Q;
    vector<int> E(Q);
    for (int i = 0; i < Q; i++) {
        cin >> E[i];
    }

    vector<long long> ans = calculate_costs(W, A, B, E);

    for (long long x : ans) {
        cout << x << "\n";
    }

    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccHBE69t.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccphkei0.o:nile.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccHBE69t.o: in function `main':
grader.cpp:(.text.startup+0x2ff): undefined reference to `calculate_costs(std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status