提出 #72682529


ソースコード 拡げる

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

#if __has_include(<atcoder/all>)
#include <atcoder/all>
using namespace atcoder;
#endif

#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define fix(x) fixed << setprecision(x)
#define rep(i, start, end) for (auto i = (start); (i) < (end); (i)++)
#define repe(i, start, end) for (auto i = (start); (i) <= (end); (i)++)
#define rrep(i, start, end) for (auto i = (start); (i) >= (end); (i)--)

constexpr auto PI = 3.14159265358979;
constexpr int INF = 1e+9;
constexpr long long INFL = 1e+18;

using ll = long long;
using lld = long double;
// using mint = modint1000000007;
using mint = modint998244353;
using Pair_int = pair<int, int>;
using Pair_ll = pair<ll, ll>;
template <class T>
using Graph = vector<vector<T>>;

template <class T1, class T2>
inline auto div_floor(T1 a, T2 b)
{
    if (b < 0)
        a *= -1, b *= -1;
    if (a >= 0)
        return a / b;
    else
        return (a + 1) / b - 1;
}
template <class T1, class T2>
inline auto div_ceil(T1 a, T2 b)
{
    if (b < 0)
        a *= -1, b *= -1;
    if (a <= 0)
        return a / b;
    else
        return (a - 1) / b + 1;
}
ll floor_sqrt(ll x)
{
    ll y = sqrt(x);
    while (y * y > x)
        y--;
    while ((y + 1) * (y + 1) <= x)
        y++;
    return y;
}
ll pow_int(ll x, ll n)
{
    ll res = 1;
    while (n > 0)
    {
        if (n & 1)
            res *= x;
        x *= x;
        n >>= 1;
    }
    return res;
}
ll pow_mod(ll x, ll n, ll mod)
{
    ll res = 1;
    while (n > 0)
    {
        if (n & 1)
            res = res * x % mod;
        x = x * x % mod;
        n >>= 1;
    }
    return res;
}
ll gcd(ll x, ll y)
{
    if (x < y)
        swap(x, y);
    ll r;
    while (y > 0)
    {
        r = x % y;
        x = y;
        y = r;
    }
    return x;
}
ll lcm(ll x, ll y) { return ll(x / gcd(x, y)) * y; }
ll nCk(ll n, ll r)
{
    if (r < 0 || n < r)
        return 0;
    ll ans = 1;
    for (ll i = 1; i <= r; i++)
    {
        ans *= n--;
        ans /= i;
    }
    return ans;
}
int get_rand(int seed, int min, int max)
{
    static mt19937_64 mt64(seed);
    uniform_int_distribution<int> get_rand_int(min, max);
    return get_rand_int(mt64);
}
template <typename T>
inline bool chmax(T &a, T b) { return ((a < b) ? (a = b, true) : (false)); }
template <typename T>
inline bool chmin(T &a, T b) { return ((a > b) ? (a = b, true) : (false)); }
template <class T1, class T2>
inline auto mod(T1 x, T2 r) { return (x % r + r) % r; }

// ======================================== //

int main()
{
    int Q;
    cin >> Q;

    bool is_playing = false;
    int volume = 0;
    while (Q--)
    {
        int A;
        cin >> A;

        if (A == 1)
        {
            volume++;
        }
        else if (A == 2)
        {
            volume = max(volume - 1, 0);
        }
        else if (A == 3)
        {
            is_playing = !is_playing;
        }

        if (is_playing && volume >= 3)
            cout << "Yes" << endl;
        else
            cout << "No" << endl;
    }

    return 0;
}

提出情報

提出日時
問題 B - Music Player
ユーザ Yuulis
言語 C++23 (GCC 15.2.0)
得点 200
コード長 3079 Byte
結果 AC
実行時間 87 ms
メモリ 3668 KiB

ジャッジ結果

セット名 Sample All
得点 / 配点 0 / 0 200 / 200
結果
AC × 1
AC × 20
セット名 テストケース
Sample sample00.txt
All sample00.txt, testcase00.txt, testcase01.txt, testcase02.txt, testcase03.txt, testcase04.txt, testcase05.txt, testcase06.txt, testcase07.txt, testcase08.txt, testcase09.txt, testcase10.txt, testcase11.txt, testcase12.txt, testcase13.txt, testcase14.txt, testcase15.txt, testcase16.txt, testcase17.txt, testcase18.txt
ケース名 結果 実行時間 メモリ
sample00.txt AC 1 ms 3580 KiB
testcase00.txt AC 27 ms 3668 KiB
testcase01.txt AC 21 ms 3600 KiB
testcase02.txt AC 56 ms 3408 KiB
testcase03.txt AC 86 ms 3584 KiB
testcase04.txt AC 86 ms 3648 KiB
testcase05.txt AC 87 ms 3560 KiB
testcase06.txt AC 36 ms 3616 KiB
testcase07.txt AC 85 ms 3368 KiB
testcase08.txt AC 67 ms 3600 KiB
testcase09.txt AC 85 ms 3464 KiB
testcase10.txt AC 34 ms 3668 KiB
testcase11.txt AC 85 ms 3408 KiB
testcase12.txt AC 69 ms 3600 KiB
testcase13.txt AC 85 ms 3600 KiB
testcase14.txt AC 23 ms 3468 KiB
testcase15.txt AC 85 ms 3520 KiB
testcase16.txt AC 83 ms 3460 KiB
testcase17.txt AC 83 ms 3496 KiB
testcase18.txt AC 83 ms 3368 KiB