Submission #1142909

#	Time	Username	Problem	Language	Result	Execution time	Memory
1142909		qrn	Nizovi (COI14_nizovi)	C++20	100 / 100	51 ms	8272 KiB

nizovi

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

#define SPEED ios_base::sync_with_stdio(0); cin.tie(NULL); cout.tie(NULL);
#define pb push_back
#define ALL(x) x.begin(), x.end()
#define sz(x) (intt)x.size()
#define intt long long  

const intt mod = 1e9 + 7;
const intt mxN = 200001;
const intt mxA = 5e4 + 31;
const intt inf = 1e9;

void rev(intt l, intt r) {
    if(l >= r) return;
    cout << "reverse " << l + 1 << " " << r << endl;

}

intt cmp(intt l, intt r) { 
    cout << "cmp " << l + 1 << " " << r + 1 << endl;
    intt x;
    cin >> x;
    return x < 0;
}

void solve() {
    intt N1, N2; 
    cin >> N1 >> N2;
    vector<intt> b(N1 + N2);

    for (int i = 0; i < N1; i++) {
        int l = N1, r = N1+N2;
        while (l < r) {
            int mid = (l + r) / 2;
            if (cmp(mid, i))
                l = mid + 1;
            else
                r = mid;
        }
        b[i] = l;
    }

    intt l = 0, left = N1, last = N1;
    for (intt i = 0; i < N1; i++) {
        rev(l + 1, b[i]);
        rev(l, l + 1 + b[i] - last);
        l += 1 + b[i] - last;  --left;
        rev(l, l + left);
        last = b[i];
    }

    cout << "end" << endl;
}

signed main() {
    SPEED;
    intt tst = 1;
    while (tst--)
        solve();
}

• Subtask 1: 100 / 100