提出 3deeedf4-99d6-4af9-8e5d-c477ae474d0b

コード

#include <iostream>
#include <unordered_map>
using namespace std;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int N, M;
    cin >> N >> M;
    vector<int> I(M), S(M);
    for (int i = 0; i < M; i++) cin >> I[i];
    for (int i = 0; i < M; i++) cin >> S[i];

    unordered_map<int, int> cnt;
    int l = 0, r = 0, types = 0;
    long long sum = 0;
    long long min_sum = LLONG_MAX;
    int ansL = -1, ansR = -1;

    while (r < M) {
        if (cnt[I[r]] == 0) types++;
        cnt[I[r]]++;
        sum += S[r];
        r++;

        while (types >= N) {
            if (types == N) {
                if (sum < min_sum) {
                    min_sum = sum;
                    ansL = l;
                    ansR = r;
                }
            }
            cnt[I[l]]--;
            sum -= S[l];
            if (cnt[I[l]] == 0) types--;
            l++;
        }
    }

    if (ansL == -1) {
        cout << "-1 -1\n";
    }
    else {
        cout << ansL+1 << " " << ansR+1<< "\n";
    }


    return 0;
}

結果

問題	点数	言語	結果	実行時間	メモリ
F - Sliding	0	C++	WJ	0 ms	0 KiB

コンパイルエラー

Main.cpp: In function 'int main()':
Main.cpp:12:5: error: 'vector' was not declared in this scope
   12 |     vector<int> I(M), S(M);
      |     ^~~~~~
Main.cpp:4:1: note: 'std::vector' is defined in header '<vector>'; did you forget to '#include <vector>'?
    3 | #include <unordered_map>
  +++ |+#include <vector>
    4 | using namespace std;
Main.cpp:12:12: error: expected primary-expression before 'int'
   12 |     vector<int> I(M), S(M);
      |            ^~~
Main.cpp:13:40: error: 'I' was not declared in this scope
   13 |     for (int i = 0; i < M; i++) cin >> I[i];
      |                                        ^
Main.cpp:14:40: error: 'S' was not declared in this scope
   14 |     for (int i = 0; i < M; i++) cin >> S[i];
      |                                        ^
Main.cpp:19:25: error: 'LLONG_MAX' was not declared in this scope
   19 |     long long min_sum = LLONG_MAX;
      |                         ^~~~~~~~~
Main.cpp:4:1: note: 'LLONG_MAX' is defined in header '<climits>'; did you forget to '#include <climits>'?
    3 | #include <unordered_map>
  +++ |+#include <climits>
    4 | using namespace std;
Main.cpp:23:17: error: 'I' was not declared in this scope
   23 |         if (cnt[I[r]] == 0) types++;
      |                 ^
Main.cpp:24:13: error: 'I' was not declared in this scope
   24 |         cnt[I[r]]++;
      |             ^
Main.cpp:25:16: error: 'S' was not declared in this scope
   25 |         sum += S[r];
      |                ^