제출 #478166

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
478166		FatihSolak	Nizovi (COI14_nizovi)	C++17	90 / 100	199 ms	288 KiB

nizovi

#include <bits/stdc++.h>
using namespace std;
int a,b;
int ask(int x,int y){
    cout << "cmp " << x << " " << y << endl;
    int ret;
    cin >> ret;
    return ret;
}
int tot = 0;
void rev(int l,int r){
    if(l >= r)return;
    tot += r - l +1;
    while(!(tot <= 3000000));
    while(!(r <= a+b && l > 0 && l <= r));
    cout << "reverse " << l << " " << r << endl;
}
int main(){
    cin >> a >> b;
    int pos = 1;
    for(int i=1;i<=a && pos < a  + b;i++){
        int l = pos + a - i + 1, r = a+b;
        int cnt = -l;
        if(ask(pos,l) != 1){
            pos++;
            continue;
        }
        while(l < r){
            int m = (l + r + 1)/2;
            if(ask(m,pos) == 1){
                r = m-1;
            }
            else l = m;
        }
        cnt += l;
        rev(pos,l);
        rev(pos,pos+cnt);
        rev(pos+cnt+1,l);
        pos += cnt + 2;
    }
    cout << "end" << endl;
}

• Subtask 1: 90 / 100