oj.uz

Submission #702791

# Submission time Handle Problem Language Result Execution time Memory
702791 2023-02-25T07:30:53 Z salmon Xylophone (JOI18_xylophone) C++14
0 / 100
 1 ms 208 KB 
#include <bits/stdc++.h>
#include "xylophone.h"
using namespace std;
int lst[5100];
int q[5100];
void solve(int N){


    vector<int> v;

    int s, e, s1,e1;

    int en = 1;

    for(int i = N - 1; i >= 1; i--){
        if(query(1,i) != N - 1){
            en = i + 1;
        }
    }

    lst[en] = N;
    q[en] = 0;

    for(int i = en - 1; i > 0; i--){
        int v = query(i,i + 1);

        q[i] = query(i,en);
        if(q[i + 1] == q[i]){
            lst[i] = lst[i + 1] - v;
        }
        else{
            lst[i] = lst[i + 1] + v;
        }
    }

    for(int i = en + 1; i <= N; i++){
        int v = query(i - 1,i);

        q[i] = query(en,i);
        if(q[i - 1] == q[i]){
            lst[i] = lst[i - 1] - v;
        }
        else{
            lst[i] = lst[i - 1] + v;
        }
    }

    for(int i = 1; i <= N; i++){
        answer(i,lst[i]);
    }
}

Compilation message

xylophone.cpp: In function 'void solve(int)':
xylophone.cpp:11:9: warning: unused variable 's' [-Wunused-variable]
   11 |     int s, e, s1,e1;
      |         ^
xylophone.cpp:11:12: warning: unused variable 'e' [-Wunused-variable]
   11 |     int s, e, s1,e1;
      |            ^
xylophone.cpp:11:15: warning: unused variable 's1' [-Wunused-variable]
   11 |     int s, e, s1,e1;
      |               ^~
xylophone.cpp:11:18: warning: unused variable 'e1' [-Wunused-variable]
   11 |     int s, e, s1,e1;
      |                  ^~

Subtask #1
0 / 11.0

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

Subtask #2
0 / 36.0

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

Subtask #3
0 / 53.0

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