#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
#pragma GCC optimize ("O4")
#pragma GCC optimize ("fast-math")
#pragma GCC optimize ("unroll-loops")
using namespace std;
#define int long long
#define ll long long
#define XX first
#define YY second
#define pb push_back
#define sz (x) int(x.size())
#define pf pop_front
#define pob pop_back
#define pff push_front
const int NMAX = 200100;
set <pair <int, int>> xx, yy, zz;
int x[NMAX + 1], y[NMAX + 1], z[NMAX + 1];
signed main(void){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
int n, sum = -1;
cin >> n;
for (int i = 1; i <= n; ++ i){
cin >> x[i] >> y[i] >> z[i];
xx.insert ({x[i], i});
yy.insert ({y[i], i});
zz.insert ({z[i], i});
}
while (!xx.empty() && !yy.empty() && !zz.empty()){
int x1 = xx.begin() -> second;
int y1 = yy.begin() -> second;
int z1 = zz.begin() -> second;
if (y[x1] >= y[y1] || z[x1] >= z[z1]){
xx.erase({x[x1], x1});
yy.erase({y[x1], x1});
zz.erase({z[x1], x1});
continue;
}
if (x[y1] >= x[x1] || z[y1] >= z[z1]){
xx.erase({x[y1], y1});
yy.erase({y[y1], y1});
zz.erase({z[y1], y1});
continue;
}
if (x[z1] >= x[x1] || y[z1] >= y[y1]){
xx.erase({x[z1], z1});
yy.erase({y[z1], z1});
zz.erase({z[z1], z1});
continue;
}
sum = x[x1] + y[y1] + z[x1];
break;
}
cout << sum;
return 0 ^ 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
4444 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
4444 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
4444 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
4444 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
4444 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
4444 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
4444 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |