oj.uz

Submission #781030

# Submission time Handle Problem Language Result Execution time Memory
781030 2023-07-12T16:02:07 Z Sandarach151 Xylophone (JOI18_xylophone) C++17
0 / 100
 1 ms 208 KB 
#include<bits/stdc++.h>
#include "xylophone.h"
using namespace std;


void solve(int n) {
	// int value = query(1, N);

	// for(int i = 1; i <= N; i++) {
	// 	answer(i, i);
	// }
    int arr[n];
    int barr[n];
    int dir[n];
    for(int i=0; i<n-1; i++){
        arr[i]=query(i+1, i+2);
    }
    for(int i=0; i<n-2; i++){
        barr[i]=query(i+1, i+3);
    }
    dir[0]=1;
    for(int i=0; i<n-2; i++){
        if(barr[i]==max(arr[i], arr[i+1])){
            dir[i+1]=-dir[i];
        }
        else{
            dir[i+1]=dir[i];
        }
    }
    int ans[n];
    ans[0]=0;
    for(int i=1; i<n; i++){
        ans[i]=ans[i-1]+arr[i-1]*dir[i-1];
    }
    int minn = 1000000;
    for(int i=0; i<n; i++){
        minn = min(minn, ans[i]);
    }
    for(int i=0; i<n; i++){
        ans[i]+=minn+1;
    }
    bool res = false;
    for(int i=0; i<n; i++){
        if(ans[i]==n){
            res = true;
            break;
        }
        else if(ans[i]==1){
            break;
        }
    }
    if(res==true){
        for(int i=0; i<n; i++){
            ans[i] = n+1-ans[i];
        }
    }
    for(int i=0; i<n; i++){
        answer(i+1, ans[i]);
    }
    return;
}

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Incorrect 1 ms 208 KB Wrong Answer [4]
4 Halted 0 ms 0 KB -

Subtask #2
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Incorrect 1 ms 208 KB Wrong Answer [4]
4 Halted 0 ms 0 KB -

Subtask #3
0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Incorrect 1 ms 208 KB Wrong Answer [4]
4 Halted 0 ms 0 KB -