oj.uz

Submission #763072

# Submission time Handle Problem Language Result Execution time Memory
763072 2023-06-22T03:06:48 Z NhanBeoo Xylophone (JOI18_xylophone) C++17
0 / 100
 0 ms 208 KB 
#include "xylophone.h"
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair< int, int > ii;
typedef pair< int, ii > iii;
typedef vector< int > vi;
typedef vector< ii > vii;
typedef vector< iii > viii;
typedef vector< vi > vvi;
typedef vector< vii > vvii;
typedef vector< viii > vviii;
#define hdp 1e9+7
#define MAX LLONG_MAX
#define st first
#define nd second

const int N = 5005;
int a[N];

void solve(int n){
	a[2] = query(1, 2);
	for(int i=3; i<=n; i++){
		int x = (i-1, i);
		int y = (i-2, i);
		if((x == y and a[i-2] > a[i-1]) or (x != y and a[i-1] > a[i-2]))
			a[i] = a[i-1] + x;
		else 
			a[i] = a[i-1] - x;
	}
	if(min_element(a+1, a+n+1) > max_element(a+1, a+n+1))
		for(int i=1; i<=n; i++) a[i] *= -1;
	int m = *min_element(a+1, a+n+1);
	for(int i=1; i<=n; i++) answer(i, a[i]-m+1);
}

Compilation message

xylophone.cpp: In function 'void solve(int)':
xylophone.cpp:25:13: warning: left operand of comma operator has no effect [-Wunused-value]
   25 |   int x = (i-1, i);
      |            ~^~
xylophone.cpp:26:13: warning: left operand of comma operator has no effect [-Wunused-value]
   26 |   int y = (i-2, i);
      |            ~^~

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Incorrect 0 ms 208 KB Wrong Answer [7]
3 Halted 0 ms 0 KB -

Subtask #2
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Incorrect 0 ms 208 KB Wrong Answer [7]
3 Halted 0 ms 0 KB -

Subtask #3
0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Incorrect 0 ms 208 KB Wrong Answer [7]
3 Halted 0 ms 0 KB -