#include <iostream>
#include <iomanip>
#include <math.h>
using namespace std;
#define pb push_back
#define ins insert
#define fr first
#define sc second
#define endl '\n'
const int pi = acos(0) * 2;
const int N = 3e5;
inline void FIXED() {
cout << fixed << setprecision(48);
}
inline double dist(int x1, int x2, int y1, int y2) {
return sqrt((x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2));
}
int l, r;
int sl, sr;
main()
{
ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
int n; cin >> n;
int r, s;
for(int i = 1; i <= n; i++)
{
cin >> r >> s;
if(s == 2)
{
::r = max(::r, r);
sr += r;
if(sr == sl)
{
cout << '?' << endl;
continue;
}
if(r > l)
{
cout << '<' << endl;
continue;
}
else
{
cout << '>' << endl;
continue;
}
}
else
{
::l = max(l, r);
sl += r;
if(sr == sl)
{
cout << '?' << endl;
continue;
}
if(r > l)
{
cout << '<' << endl;
continue;
}
else
{
cout << '>' << endl;
continue;
}
}
}
}
Compilation message
stones.cpp:26:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
main()
^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
