oj.uz

답안 #779393

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
779393 2023-07-11T11:31:57 Z groshi Mađioničar (COI22_madionicar) C++17
38 / 100
 1354 ms 1492 KB 
#include<bits/stdc++.h>
#define int long long
using namespace std;
int R[2][200000];
int32_t main()
{
    //cin.tie(0);
    //cout.tie(0);
    //ios_base::sync_with_stdio(0);
    int n;
    cin>>n;
    int maxx=0;
    for(int j=0;j<=1;j++)
    {
        R[j][0]=0;
        int rp=0;
        int i=1;
        while(i<=n)
        {
            while(i-rp-1>=1 && i+j+rp<=n)
            {
                cout<<"? "<<i-rp-1<<" "<<i+j+rp<<"\n";
                int co;
                cin>>co;
                if(co==1)
                    rp++;
                else break;
            }
            R[j][i]=rp;
            int k=1;
            while((R[j][i-k]!=rp-k)&&(k<rp))
            {
                R[j][i+k]=min(R[j][i-k],rp-k);
                k++;
            }
            rp=max(rp-k,0LL);
            i+=k;
        }
    }
    for(int i=0;i<=1;i++)
        for(int j=0;j<=n;j++)
            maxx=max(maxx,R[i][j]*2+i);
    cout<<"! "<<maxx;
    return 0;
}

Subtask #1
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 81 ms 376 KB Output is correct
2 Correct 92 ms 404 KB Output is correct
3 Correct 134 ms 320 KB Output is correct
4 Correct 166 ms 460 KB Output is correct
5 Correct 167 ms 416 KB Output is correct
6 Correct 66 ms 384 KB Output is correct
7 Correct 163 ms 544 KB Output is correct
8 Correct 179 ms 308 KB Output is correct
9 Correct 132 ms 448 KB Output is correct
10 Correct 107 ms 504 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 81 ms 376 KB Output is correct
2 Correct 92 ms 404 KB Output is correct
3 Correct 134 ms 320 KB Output is correct
4 Correct 166 ms 460 KB Output is correct
5 Correct 167 ms 416 KB Output is correct
6 Correct 66 ms 384 KB Output is correct
7 Correct 163 ms 544 KB Output is correct
8 Correct 179 ms 308 KB Output is correct
9 Correct 132 ms 448 KB Output is correct
10 Correct 107 ms 504 KB Output is correct
11 Correct 1211 ms 1420 KB Output is correct
12 Correct 864 ms 1400 KB Output is correct
13 Correct 939 ms 1300 KB Output is correct
14 Correct 860 ms 1228 KB Output is correct
15 Correct 796 ms 1304 KB Output is correct
16 Correct 1354 ms 1304 KB Output is correct
17 Correct 1247 ms 1388 KB Output is correct
18 Correct 1117 ms 1256 KB Output is correct
19 Correct 1164 ms 1292 KB Output is correct
20 Correct 907 ms 1440 KB Output is correct
21 Correct 1061 ms 1384 KB Output is correct
22 Correct 878 ms 1332 KB Output is correct

Subtask #3
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1344 ms 1492 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #4
0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 81 ms 376 KB Output is correct
2 Correct 92 ms 404 KB Output is correct
3 Correct 134 ms 320 KB Output is correct
4 Correct 166 ms 460 KB Output is correct
5 Correct 167 ms 416 KB Output is correct
6 Correct 66 ms 384 KB Output is correct
7 Correct 163 ms 544 KB Output is correct
8 Correct 179 ms 308 KB Output is correct
9 Correct 132 ms 448 KB Output is correct
10 Correct 107 ms 504 KB Output is correct
11 Correct 1211 ms 1420 KB Output is correct
12 Correct 864 ms 1400 KB Output is correct
13 Correct 939 ms 1300 KB Output is correct
14 Correct 860 ms 1228 KB Output is correct
15 Correct 796 ms 1304 KB Output is correct
16 Correct 1354 ms 1304 KB Output is correct
17 Correct 1247 ms 1388 KB Output is correct
18 Correct 1117 ms 1256 KB Output is correct
19 Correct 1164 ms 1292 KB Output is correct
20 Correct 907 ms 1440 KB Output is correct
21 Correct 1061 ms 1384 KB Output is correct
22 Correct 878 ms 1332 KB Output is correct
23 Runtime error 1344 ms 1492 KB Execution killed with signal 13
24 Halted 0 ms 0 KB -