結果

問題 No.2248 max(C)-min(C)
ユーザー au7777au7777
提出日時 2023-04-11 17:21:32
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 362 ms / 3,000 ms
コード長 3,367 bytes
コンパイル時間 4,642 ms
コンパイル使用メモリ 240,072 KB
実行使用メモリ 19,732 KB
最終ジャッジ日時 2024-04-16 14:45:14
合計ジャッジ時間 15,299 ms
ジャッジサーバーID
(参考情報)
judge1 / judge4
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 3 ms
5,376 KB
testcase_04 AC 3 ms
5,376 KB
testcase_05 AC 2 ms
5,376 KB
testcase_06 AC 3 ms
5,376 KB
testcase_07 AC 4 ms
5,376 KB
testcase_08 AC 4 ms
5,376 KB
testcase_09 AC 4 ms
5,376 KB
testcase_10 AC 2 ms
5,376 KB
testcase_11 AC 4 ms
5,376 KB
testcase_12 AC 5 ms
5,376 KB
testcase_13 AC 4 ms
5,376 KB
testcase_14 AC 4 ms
5,376 KB
testcase_15 AC 4 ms
5,376 KB
testcase_16 AC 2 ms
5,376 KB
testcase_17 AC 4 ms
5,376 KB
testcase_18 AC 167 ms
13,212 KB
testcase_19 AC 24 ms
5,508 KB
testcase_20 AC 196 ms
19,604 KB
testcase_21 AC 185 ms
19,528 KB
testcase_22 AC 129 ms
12,020 KB
testcase_23 AC 82 ms
8,260 KB
testcase_24 AC 35 ms
5,848 KB
testcase_25 AC 181 ms
19,236 KB
testcase_26 AC 153 ms
12,696 KB
testcase_27 AC 177 ms
19,200 KB
testcase_28 AC 19 ms
5,376 KB
testcase_29 AC 160 ms
12,836 KB
testcase_30 AC 67 ms
7,932 KB
testcase_31 AC 195 ms
19,732 KB
testcase_32 AC 38 ms
5,692 KB
testcase_33 AC 61 ms
7,820 KB
testcase_34 AC 195 ms
19,604 KB
testcase_35 AC 197 ms
19,728 KB
testcase_36 AC 196 ms
19,604 KB
testcase_37 AC 103 ms
11,836 KB
testcase_38 AC 264 ms
19,600 KB
testcase_39 AC 263 ms
19,604 KB
testcase_40 AC 265 ms
19,732 KB
testcase_41 AC 219 ms
12,888 KB
testcase_42 AC 265 ms
19,604 KB
testcase_43 AC 228 ms
19,272 KB
testcase_44 AC 261 ms
19,604 KB
testcase_45 AC 199 ms
12,832 KB
testcase_46 AC 97 ms
8,200 KB
testcase_47 AC 264 ms
19,596 KB
testcase_48 AC 239 ms
19,596 KB
testcase_49 AC 350 ms
19,728 KB
testcase_50 AC 356 ms
19,676 KB
testcase_51 AC 348 ms
19,604 KB
testcase_52 AC 362 ms
19,604 KB
testcase_53 AC 49 ms
5,592 KB
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 <bits/stdc++.h>
#include <atcoder/all>
typedef long long int ll;
using namespace std;
typedef pair<ll, ll> P;
using namespace atcoder;
template<typename T> using min_priority_queue = priority_queue<T, vector<T>, greater<T>>;
#define USE998244353
#ifdef USE998244353
const ll MOD = 998244353;
using mint = modint998244353;
#else
const ll MOD = 1000000007;
using mint = modint1000000007;
#endif
const int MAX = 2000005;
long long fac[MAX], finv[MAX], inv[MAX];
void COMinit() {
    fac[0] = fac[1] = 1;
    finv[0] = finv[1] = 1;
    inv[1] = 1;
    for (int i = 2; i < MAX; i++){
        fac[i] = fac[i - 1] * i % MOD;
        inv[i] = MOD - inv[MOD%i] * (MOD / i) % MOD;
        finv[i] = finv[i - 1] * inv[i] % MOD;
    }
}
long long COM(int n, int k){
    if (n < k) return 0;
    if (n < 0 || k < 0) return 0;
    return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD;
}
ll gcd(ll x, ll y) {
   if (y == 0) return x;
   else if (y > x) {
       return gcd (y, x); 
   }
   else return gcd(x % y, y);
}
ll lcm(ll x, ll y) {
   return x / gcd(x, y) * y;
}
ll my_sqrt(ll x) {
    // 
    ll m = 0;
    ll M = 3000000001;
    while (M - m > 1) {
        ll now = (M + m) / 2;
        if (now * now <= x) {
            m = now;
        }
        else {
            M = now;
        }
    }
    return m;
}
ll keta(ll num, ll arity) {
    ll ret = 0;
    while (num) {
        num /= arity;
        ret++;
    }
    return ret;
}
ll ceil(ll n, ll m) {
    // n > 0, m > 0
    ll ret = n / m;
    if (n % m) ret++;
    return ret;
}
ll pow_ll(ll x, ll n) {
    if (n == 0) return 1;
    if (n % 2) {
        return pow_ll(x, n - 1) * x;
    }
    else {
        ll tmp = pow_ll(x, n / 2);
        return tmp * tmp;
    }
}
vector<ll> compress(vector<ll>& v) {
    // [3 5 5 6 1 1 10 1] -> [1 2 2 3 0 0 4 0] 
    vector<ll> u = v;
    sort(u.begin(), u.end());
    u.erase(unique(u.begin(),u.end()),u.end());
    map<ll, ll> mp;
    for (int i = 0; i < u.size(); i++) {
        mp[u[i]] = i;
    }
    for (int i = 0; i < v.size(); i++) {
        v[i] = mp[v[i]];
    }
    return v;
}

int main() {
    int n;
    cin >> n;
    vector<int> a(n);
    vector<int> b(n);
    for (int i = 0; i < n; i++) cin >> a[i];
    for (int i = 0; i < n; i++) cin >> b[i];
    int s[n];
    int m[n];
    int l[n];
    for (int i = 0; i < n; i++) {
        if (a[i] < b[i]) {
            s[i] = a[i];
            m[i] = (a[i] + b[i]) / 2;
            l[i] = b[i];
        }
        else  {
            s[i] = b[i];
            m[i] = (a[i] + b[i]) / 2;
            l[i] = a[i];
        }
    }
    min_priority_queue<tuple<int, int, int>> que; // num, state, idx
    int maxC = 0;
    for (int i = 0; i < n; i++) {
        maxC = max(s[i], maxC);
        que.push({s[i], 0, i});
        que.push({m[i], 1, i});
        que.push({l[i], 2, i});
    }
    int ans = 1000000000;
    while (que.size()) {
        auto p = que.top();
        que.pop();
        int minC = get<0>(p);
        int state = get<1>(p);
        int idx = get<2>(p);
        ans = min(ans, maxC - minC);
        if (state == 2) break;
        if (state == 0) {
            que.push({m[idx], 1, idx});
            maxC = max(maxC, m[idx]);
        }
        if (state == 1) {
            que.push({l[idx], 2, idx});
            maxC = max(maxC, l[idx]);
        }
    }
    cout << ans << endl;
    return 0;
}
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