提出 #62801799

ソースコード 拡げる

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
#include <bits/stdc++.h>
using namespace std;
#define ull unsigned long long
#define ll long long
#define pii array<int,2>
#define endl "\n"
void solve() {
    int n,q;
    cin >> n >> q;
    vector<int> a(n+9);
    for (int i = 1; i <= n; i++) {
        cin >> a[i];
    }
    vector<array<int,3>> Q;
    for (int i = 1; i <= q; i++) {
        int r,x;
        cin >> r >> x;
        Q.push_back({r,x,i});
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

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

#define ull unsigned long long
#define ll long long
#define pii array<int,2>
#define endl "\n"

void solve() {
    int n,q;
    cin >> n >> q;
    vector<int> a(n+9);
    for (int i = 1; i <= n; i++) {
        cin >> a[i];
    }

    vector<array<int,3>> Q;
    for (int i = 1; i <= q; i++) {
        int r,x;
        cin >> r >> x;
        Q.push_back({r,x,i});
    }

    sort(Q.begin(),Q.end());
    vector<int> ans(q+9);
    vector<int> stk;
    int i = 0;
    for (auto [r,x,id] : Q) {
        while (i < r) {
            i++;
            auto it = lower_bound(stk.begin(),stk.end(),a[i]);
            if (it == stk.end()) stk.push_back(a[i]);
            else *it = a[i];
        }
        ans[id] = upper_bound(stk.begin(),stk.end(),x)-stk.begin();
    }
    for (int i = 1; i <= q; i++) cout << ans[i] << endl;
}

signed main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int t = 1;
    for (int i = 0; i < t; i++) {
        solve();
    }
    return 0;
}

提出情報

ジャッジ結果