結果

問題 No.2836 Comment Out
ユーザー だれだれ
提出日時 2024-08-09 21:40:10
言語 C++23
(gcc 12.3.0 + boost 1.83.0)
結果
WA  
実行時間 -
コード長 7,961 bytes
コンパイル時間 3,913 ms
コンパイル使用メモリ 232,100 KB
実行使用メモリ 5,376 KB
最終ジャッジ日時 2024-08-09 21:40:17
合計ジャッジ時間 6,778 ms
ジャッジサーバーID
（参考情報） 		judge4 / judge1
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 2 ms
5,248 KB
testcase_01 AC 2 ms
5,376 KB
testcase_02 AC 2 ms
5,376 KB
testcase_03 AC 2 ms
5,376 KB
testcase_04 AC 2 ms
5,376 KB
testcase_05 AC 2 ms
5,376 KB
testcase_06 AC 2 ms
5,376 KB
testcase_07 AC 15 ms
5,376 KB
testcase_08 AC 15 ms
5,376 KB
testcase_09 WA -
testcase_10 WA -
testcase_11 WA -
testcase_12 WA -
testcase_13 WA -
testcase_14 AC 38 ms
5,376 KB
testcase_15 AC 41 ms
5,376 KB
testcase_16 AC 40 ms
5,376 KB
testcase_17 WA -
testcase_18 AC 38 ms
5,376 KB
testcase_19 WA -
testcase_20 AC 38 ms
5,376 KB
testcase_21 AC 38 ms
5,376 KB
testcase_22 WA -
testcase_23 WA -
testcase_24 AC 19 ms
5,376 KB
testcase_25 AC 29 ms
5,376 KB
testcase_26 AC 13 ms
5,376 KB
testcase_27 AC 28 ms
5,376 KB
testcase_28 WA -
testcase_29 AC 25 ms
5,376 KB
testcase_30 AC 16 ms
5,376 KB
testcase_31 AC 25 ms
5,376 KB
testcase_32 WA -
testcase_33 AC 18 ms
5,376 KB
testcase_34 AC 11 ms
5,376 KB
testcase_35 AC 31 ms
5,376 KB
testcase_36 WA -
testcase_37 AC 29 ms
5,376 KB
testcase_38 AC 22 ms
5,376 KB
testcase_39 WA -
testcase_40 WA -
testcase_41 AC 25 ms
5,376 KB
testcase_42 WA -
testcase_43 AC 9 ms
5,376 KB
testcase_44 AC 1 ms
5,376 KB
testcase_45 WA -
testcase_46 AC 2 ms
5,376 KB
testcase_47 WA -
testcase_48 WA -
testcase_49 AC 2 ms
5,376 KB
testcase_50 WA -
testcase_51 WA -
testcase_52 WA -
testcase_53 WA -
testcase_54 AC 2 ms
5,376 KB
testcase_55 WA -
権限があれば一括ダウンロードができます

ソースコード

diff # 

#include <algorithm>
#include <bitset>
#include <cassert>
#include <cmath>
#include <complex>
#include <cstdio>
#include <fstream>
#include <functional>
#include <iomanip>
#include <iostream>
#include <iterator>
#include <map>
#include <numeric>
#include <queue>
#include <random>
#include <set>
#include <sstream>
#include <stack>
#include <unordered_set>
using namespace std;
#if __has_include(<atcoder/all>)
#include <atcoder/all>
#endif
#define GET_MACRO(_1, _2, _3, NAME, ...) NAME
#define _rep(i, n) _rep2(i, 0, n)
#define _rep2(i, a, b) for (int i = (int)(a); i < (int)(b); i++)
#define rep(...) GET_MACRO(__VA_ARGS__, _rep2, _rep)(__VA_ARGS__)
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define UNIQUE(x)                      \
    std::sort((x).begin(), (x).end()); \
    (x).erase(std::unique((x).begin(), (x).end()), (x).end())
using i64 = long long;
using u64 = unsigned long long;
using u32 = unsigned int;
using i32 = int;
using ld = long double;
using f64 = double;
template <class T, class U>
bool chmin(T& a, const U& b) {
    return (b < a) ? (a = b, true) : false;
}
template <class T, class U>
bool chmax(T& a, const U& b) {
    return (b > a) ? (a = b, true) : false;
}
template <class T = std::string, class U = std::string>
inline void YesNo(bool f = 0, const T yes = "Yes", const U no = "No") {
    if (f)
        std::cout << yes << "\n";
    else
        std::cout << no << "\n";
}
namespace io {

template <class T, class U>
istream& operator>>(istream& i, pair<T, U>& p) {
    i >> p.first >> p.second;
    return i;
}

template <class T, class U>
ostream& operator<<(ostream& o, pair<T, U>& p) {
    o << p.first << " " << p.second;
    return o;
}

template <typename T>
istream& operator>>(istream& i, vector<T>& v) {
    rep(j, v.size()) i >> v[j];
    return i;
}
template <typename T>
string join(vector<T>& v) {
    stringstream s;
    rep(i, v.size()) s << ' ' << v[i];
    return s.str().substr(1);
}
template <typename T>
ostream& operator<<(ostream& o, vector<T>& v) {
    if (v.size()) o << join(v);
    return o;
}
template <typename T>
string join(vector<vector<T>>& vv) {
    string s = "\n";
    rep(i, vv.size()) s += join(vv[i]) + "\n";
    return s;
}
template <typename T>
ostream& operator<<(ostream& o, vector<vector<T>>& vv) {
    if (vv.size()) o << join(vv);
    return o;
}

void OUT() { std::cout << "\n"; }

template <class Head, class... Tail>
void OUT(Head&& head, Tail&&... tail) {
    std::cout << head;
    if (sizeof...(tail)) std::cout << ' ';
    OUT(std::forward<Tail>(tail)...);
}

void OUTL() { std::cout << std::endl; }

template <class Head, class... Tail>
void OUTL(Head&& head, Tail&&... tail) {
    std::cout << head;
    if (sizeof...(tail)) std::cout << ' ';
    OUTL(std::forward<Tail>(tail)...);
}

void IN() {}

template <class Head, class... Tail>
void IN(Head&& head, Tail&&... tail) {
    cin >> head;
    IN(std::forward<Tail>(tail)...);
}

}  // namespace io
using namespace io;

namespace useful {
long long modpow(long long a, long long b, long long mod) {
    long long res = 1;
    while (b) {
        if (b & 1) res *= a, res %= mod;
        a *= a;
        a %= mod;
        b >>= 1;
    }
    return res;
}

bool is_pow2(long long x) { return x > 0 && (x & (x - 1)) == 0; }

template <class T>
void rearrange(vector<T>& a, vector<int>& p) {
    vector<T> b = a;
    for (int i = 0; i < int(a.size()); i++) {
        a[i] = b[p[i]];
    }
    return;
}

template <class T>
vector<pair<T, int>> rle_sequence(vector<T>& a) {
    vector<pair<T, int>> res;
    int n = a.size();
    int l = 1;
    rep(i, n - 1) {
        if (a[i] == a[i + 1])
            l++;
        else {
            res.emplace_back(a[i], l);
            l = 1;
        }
    }
    res.emplace_back(a.back(), l);
    return res;
}

vector<pair<char, int>> rle_string(string a) {
    vector<pair<char, int>> res;
    int n = a.size();
    if (n == 1) return vector<pair<char, int>>{{a[0], 1}};
    int l = 1;
    rep(i, n - 1) {
        if (a[i] == a[i + 1])
            l++;
        else {
            res.emplace_back(a[i], l);
            l = 1;
        }
    }
    res.emplace_back(a.back(), l);
    return res;
}

vector<int> linear_sieve(int n) {
    vector<int> primes;
    vector<int> res(n + 1);
    iota(all(res), 0);
    for (int i = 2; i <= n; i++) {
        if (res[i] == i) primes.emplace_back(i);
        for (auto j : primes) {
            if (j * i > n) break;
            res[j * i] = j;
        }
    }
    return res;
    // return primes;
}

template <class T>
vector<long long> dijkstra(vector<vector<pair<int, T>>>& graph, int start) {
    int n = graph.size();
    vector<long long> res(n, 2e18);
    res[start] = 0;
    priority_queue<pair<long long, int>, vector<pair<long long, int>>,
                   greater<pair<long long, int>>>
        que;
    que.push({0, start});
    while (!que.empty()) {
        auto [c, v] = que.top();
        que.pop();
        if (res[v] < c) continue;
        for (auto [nxt, cost] : graph[v]) {
            auto x = c + cost;
            if (x < res[nxt]) {
                res[nxt] = x;
                que.push({x, nxt});
            }
        }
    }
    return res;
}

}  // namespace useful
using namespace useful;

template <class T, T l, T r>
struct RandomIntGenerator {
    std::random_device seed;
    std::mt19937_64 engine;
    std::uniform_int_distribution<T> uid;

    RandomIntGenerator() {
        engine = std::mt19937_64(seed());
        uid = std::uniform_int_distribution<T>(l, r);
    }

    T gen() { return uid(engine); }
};

#include <vector>

using namespace std;

template <class T, class U, T mapping(T, U), U composition(U, U), U id()>
struct DualSegmentTree {
    int n;
    int lg;
    vector<T> data;
    vector<U> operate;

    DualSegmentTree(int _n) : DualSegmentTree(vector<T>(_n)) {}
    DualSegmentTree(int _n, T x) : DualSegmentTree(vector<T>(_n, x)) {}
    DualSegmentTree(const vector<T>& v) : lg(1) {
        while ((1 << lg) < (int)v.size()) lg++;
        n = 1 << lg;
        data = vector<T>(n);
        operate = vector<U>(n << 1, id());
        for (int i = 0; i < (int)v.size(); i++) data[i] = v[i];
    }

    void propagate_at(int idx) {
        if (operate[idx] == id()) return;
        operate[idx * 2] = composition(operate[idx * 2], operate[idx]);
        operate[idx * 2 + 1] = composition(operate[idx * 2 + 1], operate[idx]);
        operate[idx] = id();
    }

    void propagate_down(int idx) {
        for (int i = lg; i >= 1; i--) {
            if (idx >> i & 1) {
                for (int j = i; j >= 0; j--) {
                    if ((idx >> j) < n) propagate_at(idx >> j);
                }
                return;
            }
        }
    }

    void apply(int l, int r, U val) {
        assert(0 <= l && l < r && r <= n);
        l += n;
        r += n;

        int lx = l / (l & -l);
        int rx = r / (r & -r) - 1;

        propagate_down(lx);
        propagate_down(rx);

        while (l < r) {
            if (l & 1) {
                operate[l] = composition(operate[l], val);
                l++;
            }
            if (r & 1) {
                r--;
                operate[r] = composition(operate[r], val);
            }
            l >>= 1;
            r >>= 1;
        }
    }

    T get(int idx) {
        propagate_down(idx + n);
        return mapping(data[idx], operate[idx + n]);
    }
};

int mapping(int a, int b) { return a + b; }
int composition(int a, int b) { return a + b; }

int id() { return 0; }

int main() {
    std::cout << fixed << setprecision(15);
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    int n;
    IN(n);
    vector<int> a(n);
    IN(a);
    UNIQUE(a);
    rep(i, n) {
        if (a[i] > i + 1) {
            OUT("No");
            return 0;
        }
        if (i + 1 < n && a[i] + 1 < a[i + 1]) {
            OUT("No");
            return 0;
        }
    }
    OUT("Yes");
}
0