提出 #46808975

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ソースコード 拡げる

#include <bits/stdc++.h>

void solve(std::istream& is, std::ostream& os) {
    using Num = long long int;
    Num n {0};
    is >> n;

    std::vector<Num> ws(n, 0);
    std::vector<Num> diff(n, 0);
    for(Num i{0}; i<n; ++i) {
        Num w {0};
        Num x {0};
        is >> w >> x;
        ws.at(i) = w;
        diff.at(i) = x;
    }

    Num answer {0};
    for(Num t{0}; t<24; ++t) {
        Num s {0};
        for(Num i{0}; i<n; ++i) {
            Num l = (t + diff.at(i)) % 24;
            if ((l >= 9) && (l < 18)) {
                s += ws.at(i);
            }
        }
        answer = std::max(answer, s);
    }

    os << answer << "\n";
    return;
}

int main(void) {
    solve(std::cin, std::cout);
    return 0;
}

提出情報

ジャッジ結果