提出 416746e6-6c5f-4a1b-8246-cfb7f42f3359

コード

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

using ll = long long;

int main() {
    int n, m; cin >> n >> m;
    vector<int> I(m);
    vector<ll> S(m);
    for (auto& k : I) cin >> k;
    for (auto& k : S) cin >> k;
    ll best = LLONG_MAX;
    int l = -2, r = -2, right = 0;
    ll now = 0;
    map<int, int> count;
    for (int left = 0; left < m; left++) {
        bool out = false;
        while (count.size() < n || left >= right) {
            if (right >= m) {
                out = true;
                break;
            }
            count[I[right]]++;
            now += S[right];
            right += 1;
        }
        if (out) break;
        
        if (best > now) {
            best = now;
            l = left, r = right;
        }
        
        count[I[left]]--;
        if (count[I[left]] == 0) count.erase(I[left]);
        now -= S[left];
    }
    cout << l + 1 << ' ' << r + 1 << endl;
    return 0;
}

結果

問題	点数	言語	結果	実行時間	メモリ
F. Sliding	150	C++ (gcc)	AC	293 ms	16044 KiB