Submission #90256

#	Time	Username	Problem	Language	Result	Execution time	Memory
90256		jasony123123	Nizovi (COI14_nizovi)	C++11	100 / 100	177 ms	652 KiB

nizovi

#define _CRT_SECURE_NO_WARNINGS
#include <bits/stdc++.h>
//#include <ext/pb_ds/tree_policy.hpp>
//#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
//using namespace __gnu_pbds;

#define FOR(i,start,end) for(int i=start;i<(int)(end);i++)
#define FORE(i,start,end) for(int i=start;i<=(int)end;i++)
#define RFOR(i,start,end) for(int i = start; i>end; i--)
#define RFORE(i,start,end) for(int i = start; i>=end; i--)
#define all(a) a.begin(), a.end()
#define mt make_tuple
#define mp make_pair
#define v vector
#define sf scanf
#define pf printf
#define dvar(x) cout << #x << " := " << x << "\n"
#define darr(x,n) FOR(i,0,n) cout << #x << "[" << i << "]" << " := " << x[i] << "\n"

typedef long long ll;
typedef long double ld;
typedef pair<int, int > pii;
typedef pair<ll, ll> pll;
//template <class T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
template<class T> void minn(T &a, T b) { a = min(a, b); }
template<class T> void maxx(T &a, T b) { a = max(a, b); }

void io() {
#ifdef LOCAL_PROJECT 
//	freopen("input.in", "r", stdin); freopen("output.out", "w", stdout);
#else 
	/* online submission */

#endif 
	ios_base::sync_with_stdio(false); cin.tie(NULL);
}

const ll MOD = 1000000007LL;
const ll PRIME = 105943LL;
const ll INF = 1e18;
/****************************************************************/

int cmp(int x, int y) {
	x++, y++;
	cout << "cmp " << x << " " << y << endl;
	int res;
	cin >> res;
	return res;
}
void rev(int i, int j) {
	if (i == j) return;
	i++, j++;
	cout << "reverse " << i << " " << j << endl;
}
int main() {
	io();
	int na, nb;
	cin >> na >> nb;
	int i = 0, j = na;
	
	while (i < j && j < na + nb) {
		if (cmp(j, i) >= 0)
			i++;
		else {
			int d = j - i;
			int p = j;
			//while (p + 1 < na + nb && cmp(i, p + 1) > 0) // find last p st C[i]>C[p]
			//	p++;

			if (cmp(i, na + nb - 1) > 0) {//C[i] > C[na + nb])
				p = na + nb - 1;
			}
			else { // find 1st val p* st C[i]<=C[p] // array: 0 0 0 0 1 1 1 
				int lo = j;
				int hi = na + nb - 1;
				while (lo<hi) {
					int mid = (hi + lo) / 2;
					if ((cmp(mid, i) >= 0) == false) { // C[i]<=C[mid] 
						lo = mid + 1;
					}
					else {
						hi = mid;
					}
				}
				p = lo - 1;
			}

			rev(i, p);
			rev(i, i + p - j);
			rev(i + p - j + 1, p);
			i = i + p - j + 1;
			j = i + d;
		}
	}
	cout << "end" << endl;

	return 0;
}

• Subtask 1: 100 / 100