# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
591879 |
2022-07-08T05:40:25 Z |
반딧불(#8422) |
Team Contest (JOI22_team) |
C++17 |
|
2000 ms |
464 KB |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
struct segTree{
int tree[600002];
void init(int i, int l, int r){
tree[i] = -1e9;
if(l==r) return;
int m = (l+r)>>1;
init(i*2, l, m), init(i*2+1, m+1, r);
}
void update(int i, int l, int r, int x, int v){
if(l==r){
tree[i] = max(tree[i], v);
return;
}
int m = (l+r)>>1;
if(x<=m) update(i*2, l, m, x, v);
else update(i*2+1, m+1, r, x, v);
tree[i] = max(tree[i*2], tree[i*2+1]);
}
int query(int i, int l, int r, int s, int e){
if(r<s || e<l) return -1e9;
if(s<=l && r<=e) return tree[i];
int m = (l+r)>>1;
return max(query(i*2, l, m, s, e), query(i*2+1, m+1, r, s, e));
}
} tree;
int n;
int x[150002], y[150002], z[150002];
int yIdx[150002];
int mark[22][22][22];
int ans = -1;
int main(){
scanf("%d", &n);
for(int i=1; i<=n; i++){
scanf("%d %d %d", &x[i], &y[i], &z[i]);
if(mark[x[i]][y[i]][z[i]]) n--, i--;
else mark[x[i]][y[i]][z[i]] = 1;
}
vector<int> vec (y+1, y+n+1);
sort(vec.begin(), vec.end()), vec.erase(unique(vec.begin(), vec.end()), vec.end());
for(int i=1; i<=n; i++) yIdx[i] = lower_bound(vec.begin(), vec.end(), y[i]) - vec.begin() + 1;
for(int i=1; i<=n; i++){
tree.init(1, 1, n);
for(int j=1; j<=n; j++){
if(x[i] > x[j]) tree.update(1, 1, n, yIdx[j], z[j]);
}
for(int j=1; j<=n; j++){
if(x[i] <= x[j] || y[i] >= y[j]) continue;
int tmp = tree.query(1, 1, n, 1, yIdx[j]-1);
if(z[i] < tmp && z[j] < tmp) ans = max(ans, x[i] + y[j] + tree.query(1, 1, n, 1, yIdx[j]-1));
}
}
printf("%d", ans);
}
Compilation message
team.cpp: In function 'int main()':
team.cpp:43:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
43 | scanf("%d", &n);
| ~~~~~^~~~~~~~~~
team.cpp:45:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
45 | scanf("%d %d %d", &x[i], &y[i], &z[i]);
| ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
0 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
340 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 |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
0 ms |
340 KB |
Output is correct |
12 |
Correct |
0 ms |
340 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Runtime error |
1 ms |
340 KB |
Execution killed with signal 11 |
15 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
0 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
340 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 |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
0 ms |
340 KB |
Output is correct |
12 |
Correct |
0 ms |
340 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Runtime error |
1 ms |
340 KB |
Execution killed with signal 11 |
15 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
340 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 |
340 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 |
340 KB |
Output is correct |
10 |
Correct |
0 ms |
340 KB |
Output is correct |
11 |
Correct |
30 ms |
336 KB |
Output is correct |
12 |
Correct |
20 ms |
340 KB |
Output is correct |
13 |
Correct |
24 ms |
340 KB |
Output is correct |
14 |
Correct |
29 ms |
212 KB |
Output is correct |
15 |
Correct |
27 ms |
212 KB |
Output is correct |
16 |
Correct |
26 ms |
316 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
340 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 |
340 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 |
340 KB |
Output is correct |
10 |
Correct |
0 ms |
340 KB |
Output is correct |
11 |
Correct |
30 ms |
336 KB |
Output is correct |
12 |
Correct |
20 ms |
340 KB |
Output is correct |
13 |
Correct |
24 ms |
340 KB |
Output is correct |
14 |
Correct |
29 ms |
212 KB |
Output is correct |
15 |
Correct |
27 ms |
212 KB |
Output is correct |
16 |
Correct |
26 ms |
316 KB |
Output is correct |
17 |
Correct |
0 ms |
340 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
340 KB |
Output is correct |
20 |
Correct |
2 ms |
340 KB |
Output is correct |
21 |
Correct |
103 ms |
392 KB |
Output is correct |
22 |
Execution timed out |
2080 ms |
464 KB |
Time limit exceeded |
23 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
340 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 |
340 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 |
340 KB |
Output is correct |
10 |
Correct |
0 ms |
340 KB |
Output is correct |
11 |
Correct |
30 ms |
336 KB |
Output is correct |
12 |
Correct |
20 ms |
340 KB |
Output is correct |
13 |
Correct |
24 ms |
340 KB |
Output is correct |
14 |
Correct |
29 ms |
212 KB |
Output is correct |
15 |
Correct |
27 ms |
212 KB |
Output is correct |
16 |
Correct |
26 ms |
316 KB |
Output is correct |
17 |
Correct |
0 ms |
340 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
340 KB |
Output is correct |
20 |
Correct |
2 ms |
340 KB |
Output is correct |
21 |
Correct |
103 ms |
392 KB |
Output is correct |
22 |
Execution timed out |
2080 ms |
464 KB |
Time limit exceeded |
23 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
340 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 |
340 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 |
340 KB |
Output is correct |
10 |
Correct |
0 ms |
340 KB |
Output is correct |
11 |
Correct |
30 ms |
336 KB |
Output is correct |
12 |
Correct |
20 ms |
340 KB |
Output is correct |
13 |
Correct |
24 ms |
340 KB |
Output is correct |
14 |
Correct |
29 ms |
212 KB |
Output is correct |
15 |
Correct |
27 ms |
212 KB |
Output is correct |
16 |
Correct |
26 ms |
316 KB |
Output is correct |
17 |
Correct |
0 ms |
340 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
340 KB |
Output is correct |
20 |
Correct |
2 ms |
340 KB |
Output is correct |
21 |
Correct |
103 ms |
392 KB |
Output is correct |
22 |
Execution timed out |
2080 ms |
464 KB |
Time limit exceeded |
23 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
0 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
340 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 |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
0 ms |
340 KB |
Output is correct |
12 |
Correct |
0 ms |
340 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Runtime error |
1 ms |
340 KB |
Execution killed with signal 11 |
15 |
Halted |
0 ms |
0 KB |
- |