提出 #74619861

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ソースコード 拡げる

#include<iostream>
#include<vector>
#include<string>
#include<map>
#include<queue>
#include<algorithm>
using namespace std;

typedef long long ll;
typedef vector<ll> vi;
#define PB push_back
#define len(s) (ll)s.size()
#define printl(x) cout<<x<<'\n'
#define print(x) cout<<x
#define fore(i,l,r) for(ll i=l; i<r; i++)
#define endl '\n'
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define all(x) x.begin(), x.end()
#define maxt(v) *max_element(all(v))
#define mint(v) *min_element(all(v))
#define srt(v) sort(all(v))

ll mod = 1000000007;
void Sieve(int n, vector<bool> &a, vi &b){
    a.resize(n+1, true);
    a[0] = a[1] = false;
    for (int p = 2; p*p<= n; p++) {
        if (a[p] == true) {
            b.PB(p);
            for (int i = p * p; i <= n; i += p){
               a[i] = false;
            }
        }
    }
}

const long long MOD = 1e9 + 7;
long long modpow(long long a, long long b) {
    long long res = 1;
    a %= MOD;
    while (b > 0) {
        if (b & 1) res = (res * a) % MOD;
        a = (a * a) % MOD;
        b >>= 1;
    }
    return res;
}

long long modinv(long long q) {
    return modpow(q, MOD - 2);
}
// long long ans = (p * modinv(q)) % MOD;

void solve(){
    ll n,k;
    cin >> n >> k;
    vi a(n);
    fore(i,0,n) cin >> a[i];
    srt(a);
    // vi pref(n+1,0);
    // fore(i,0,n) pref[i+1] = pref[i]+a[i];
    ll ans = 0;
    ll run = 0;
    int left = 0;
    fore(right, 0, n){
        while(a[right]-a[left]>k) left++;
        ans = max(ans, right-left+1);
    }
    cout << ans;
}

int main(){
    fast;
    ll t=1;
    // cin >> t;
    while(t--){
        solve();
    }
    return 0;
}

提出情報

コンパイルエラー

./Main.cpp: In function 'void solve()':
./Main.cpp:63:8: warning: unused variable 'run' [-Wunused-variable]
   63 |     ll run = 0;
      |        ^~~

ジャッジ結果