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답안 #587989

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
587989 2022-07-02T15:47:05 Z MohamedFaresNebili Garage (IOI09_garage) C++14
100 / 100
 1 ms 388 KB 
#include <bits/stdc++.h>
/// #pragma GCC optimize ("Ofast")
/// #pragma GCC target ("avx2")
/// #pragma GCC optimize("unroll-loops")

        using namespace std;

        using ll = long long;
        using ii = pair<ll, ll>;
        using vi = vector<int>;

        #define ff first
        #define ss second
        #define pb push_back
        #define all(x) (x).begin(), (x).end()
        #define lb lower_bound
        #define int ll

        const int MOD = 1000 * 1000 * 1000 + 7;

		int32_t main() {
            ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
            int N, M; cin >> N >> M; int R[N], W[M]; bool leave[M];
            queue<int> Q; int A[N], B[M]; int res = 0;
            for(int l = 0; l < N; l++)
                cin >> R[l], A[l] = -1;
            for(int l = 0; l < M; l++)
                cin >> W[l], B[l] = -1, leave[l] = 0;
            for(int _ = 0; _ < 2 * M; _++) {
                int U; cin >> U;
                if(U > 0) { U--; Q.push(U); }
                else {
                    U++; U = -U; leave[U] = 1;
                    if(B[U] == -1) continue;
                    A[B[U]] = -1; B[U] = -1;
                }
                while(!Q.empty()) {
                    int V = Q.front(); bool ok = 0;
                    if(leave[V]) { Q.pop(); continue; }
                    for(int l = 0; l < N; l++) {
                        if(A[l] != -1) continue;
                        A[l] = V, B[V] = l;
                        ok = 1; res += R[l] * W[V];
                        break;
                    }
                    if(ok) Q.pop();
                    else break;
                }
            }
            cout << res << "\n";
            return 0;
		}

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 324 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 380 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 388 KB Output is correct