Submission #1110335

#	Time	Username	Problem	Language	Result	Execution time	Memory
1110335		KasymK	Nice sequence (IZhO18_sequence)	C++17	9 / 100	7 ms	848 KiB

sequence

#include "bits/stdc++.h"
using namespace std;
#define ff first
#define ss second
#define all(v) v.begin(), v.end()
#define ll long long
#define pb push_back
#define pii pair<int, int>
#define pli pair<ll, int>
#define pll pair<ll, ll>
#define tr(i, c) for(auto i = c.begin(); i != c.end(); ++i)
#define wr puts("----------------")
template<class T>bool umin(T& a,T b){if(a>b){a=b;return 1;}return 0;}
template<class T>bool umax(T& a,T b){if(a<b){a=b;return 1;}return 0;}

void solve(){
	int n, m;
	scanf("%d%d", &n, &m);
	int x = max(n,m)-(max(n,m)%2==0);
	printf("%d\n", x);
	if(n<m)
		for(int i = 1; i <= x; i++)
			printf("%d ", i&1?x:-x-1);
	else
		for(int i = 1; i <= x; i++)
			printf("%d ", i&1?-x:x+1);
	puts("");
}

int main(){
	int tt;
	scanf("%d", &tt);
	while(tt--)
		solve();
	return 0;
}

Compilation message (stderr)

sequence.cpp: In function 'void solve()':
sequence.cpp:18:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |  scanf("%d%d", &n, &m);
      |  ~~~~~^~~~~~~~~~~~~~~~
sequence.cpp: In function 'int main()':
sequence.cpp:32:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   32 |  scanf("%d", &tt);
      |  ~~~~~^~~~~~~~~~~

• Subtask 1: 0 / 6
• Subtask 2: 9 / 9
• Subtask 3: 0 / 14
• Subtask 4: 0 / 15
• Subtask 5: 0 / 14
• Subtask 6: 0 / 18
• Subtask 7: 0 / 24