#include <bits/stdc++.h>
#define MAXN 200007
using namespace std;
map<pair<int,int>,bool> mp;
int p[MAXN],x[MAXN],y[MAXN],z[MAXN],a[2],b[2];
int check(int i,int j,int k)
{
if(i==j || i==k || j==k || i==0 || j==0) return -1;
if(x[i]<=x[j] || x[i]<=x[k]) return -1;
if(y[j]<=y[i] || y[j]<=y[k]) return -1;
if(z[k]<=z[i] || z[k]<=z[j]) return -1;
return x[i]+y[j]+z[k];
}
bool cmp(int i,int j) {return z[i]<z[j];}
int main()
{
int n,rez=-1;
scanf("%d",&n);
for(int i=1;i<=n;i++) scanf("%d%d%d",&x[i],&y[i],&z[i]);
for(int i=1;i<=n;i++) p[i]=i;
sort(p+1,p+n+1,cmp);
for(int i=1;i<=n;i++)
{
if(p[i]!=p[i-1]) for(int j=i-1;j>0;j--)
{
if(p[j]!=p[i-1]) break;
if(mp[{x[p[j]],y[p[j]]}]) continue;
mp[{x[p[j]],y[p[j]]}]=true;
if(x[p[j]]>x[a[0]]) {swap(a[0],a[1]); a[0]=p[j];}
else if(x[p[j]]>x[a[1]]) a[0]=p[j];
if(y[p[j]]>y[b[0]]) {swap(b[0],b[1]); b[0]=p[j];}
else if(y[p[j]]>y[b[1]]) b[0]=p[j];
}
}
for(int z=1;z<=n;z++) for(int k=1;k<=n;k++) for(int t=1;t<=n;t++) rez=max(rez,check(z,k,t));
printf("%d\n",rez);
}
Compilation message
team.cpp: In function 'int main()':
team.cpp:18:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
18 | scanf("%d",&n);
| ~~~~~^~~~~~~~~
team.cpp:19:32: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
19 | for(int i=1;i<=n;i++) scanf("%d%d%d",&x[i],&y[i],&z[i]);
| ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
0 ms |
212 KB |
Output is correct |
| 14 |
Correct |
132 ms |
332 KB |
Output is correct |
| 15 |
Correct |
60 ms |
320 KB |
Output is correct |
| 16 |
Correct |
89 ms |
340 KB |
Output is correct |
| 17 |
Correct |
119 ms |
340 KB |
Output is correct |
| 18 |
Correct |
107 ms |
320 KB |
Output is correct |
| 19 |
Correct |
130 ms |
320 KB |
Output is correct |
| 20 |
Correct |
121 ms |
304 KB |
Output is correct |
| 21 |
Correct |
94 ms |
340 KB |
Output is correct |
| 22 |
Correct |
102 ms |
340 KB |
Output is correct |
| 23 |
Correct |
86 ms |
332 KB |
Output is correct |
| 24 |
Correct |
87 ms |
316 KB |
Output is correct |
| 25 |
Correct |
87 ms |
312 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
0 ms |
212 KB |
Output is correct |
| 14 |
Correct |
132 ms |
332 KB |
Output is correct |
| 15 |
Correct |
60 ms |
320 KB |
Output is correct |
| 16 |
Correct |
89 ms |
340 KB |
Output is correct |
| 17 |
Correct |
119 ms |
340 KB |
Output is correct |
| 18 |
Correct |
107 ms |
320 KB |
Output is correct |
| 19 |
Correct |
130 ms |
320 KB |
Output is correct |
| 20 |
Correct |
121 ms |
304 KB |
Output is correct |
| 21 |
Correct |
94 ms |
340 KB |
Output is correct |
| 22 |
Correct |
102 ms |
340 KB |
Output is correct |
| 23 |
Correct |
86 ms |
332 KB |
Output is correct |
| 24 |
Correct |
87 ms |
316 KB |
Output is correct |
| 25 |
Correct |
87 ms |
312 KB |
Output is correct |
| 26 |
Execution timed out |
2078 ms |
724 KB |
Time limit exceeded |
| 27 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
312 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
408 KB |
Output is correct |
| 6 |
Correct |
0 ms |
308 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Execution timed out |
2073 ms |
3460 KB |
Time limit exceeded |
| 12 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
312 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
408 KB |
Output is correct |
| 6 |
Correct |
0 ms |
308 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Execution timed out |
2073 ms |
3460 KB |
Time limit exceeded |
| 12 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
312 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
408 KB |
Output is correct |
| 6 |
Correct |
0 ms |
308 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Execution timed out |
2073 ms |
3460 KB |
Time limit exceeded |
| 12 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
312 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
408 KB |
Output is correct |
| 6 |
Correct |
0 ms |
308 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Execution timed out |
2073 ms |
3460 KB |
Time limit exceeded |
| 12 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
0 ms |
212 KB |
Output is correct |
| 14 |
Correct |
132 ms |
332 KB |
Output is correct |
| 15 |
Correct |
60 ms |
320 KB |
Output is correct |
| 16 |
Correct |
89 ms |
340 KB |
Output is correct |
| 17 |
Correct |
119 ms |
340 KB |
Output is correct |
| 18 |
Correct |
107 ms |
320 KB |
Output is correct |
| 19 |
Correct |
130 ms |
320 KB |
Output is correct |
| 20 |
Correct |
121 ms |
304 KB |
Output is correct |
| 21 |
Correct |
94 ms |
340 KB |
Output is correct |
| 22 |
Correct |
102 ms |
340 KB |
Output is correct |
| 23 |
Correct |
86 ms |
332 KB |
Output is correct |
| 24 |
Correct |
87 ms |
316 KB |
Output is correct |
| 25 |
Correct |
87 ms |
312 KB |
Output is correct |
| 26 |
Execution timed out |
2078 ms |
724 KB |
Time limit exceeded |
| 27 |
Halted |
0 ms |
0 KB |
- |
