| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 75745 |
2018-09-11T01:56:57 Z |
arock |
Seats (IOI18_seats) |
C++14 |
|
4000 ms |
40236 KB |
#include "seats.h"
#include <bits/stdc++.h>
using namespace std;
int ans = 1, H, W;
vector<int> R, C, lor, hir, loc, hic;
void give_initial_chart(int HH, int WW, vector<int> RR, vector<int> CC) {
H = HH, W = WW, R = RR, C = CC;
lor.resize(H * W), hir.resize(H * W);
loc.resize(H * W), hic.resize(H * W);
lor[0] = hir[0] = R[0];
loc[0] = hic[0] = C[0];
for (int i = 1; i < H * W; i++) {
lor[i] = min(lor[i - 1], R[i]);
hir[i] = max(hir[i - 1], R[i]);
loc[i] = min(loc[i - 1], C[i]);
hic[i] = max(hic[i - 1], C[i]);
if ((hir[i] - lor[i] + 1) * (hic[i] - loc[i] + 1) == i + 1) {
ans++;
}
}
}
int swap_seats(int a, int b) {
if (b < a) {
swap(a, b);
}
swap(R[a], R[b]);
swap(C[a], C[b]);
for (int i = a; i <= min(H * W - 1, b + 1); i++) {
if ((hir[i] - lor[i] + 1) * (hic[i] - loc[i] + 1) == i + 1) {
ans--;
}
if (i == 0) {
lor[i] = hir[i] = R[i];
loc[i] = hic[i] = C[i];
} else {
lor[i] = min(lor[i - 1], R[i]);
hir[i] = max(hir[i - 1], R[i]);
loc[i] = min(loc[i - 1], C[i]);
hic[i] = max(hic[i - 1], C[i]);
}
if ((hir[i] - lor[i] + 1) * (hic[i] - loc[i] + 1) == i + 1) {
ans++;
}
}
return ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
376 KB |
Output is correct |
| 2 |
Correct |
5 ms |
500 KB |
Output is correct |
| 3 |
Correct |
5 ms |
720 KB |
Output is correct |
| 4 |
Correct |
6 ms |
740 KB |
Output is correct |
| 5 |
Correct |
5 ms |
740 KB |
Output is correct |
| 6 |
Correct |
5 ms |
740 KB |
Output is correct |
| 7 |
Correct |
5 ms |
740 KB |
Output is correct |
| 8 |
Correct |
5 ms |
768 KB |
Output is correct |
| 9 |
Correct |
5 ms |
768 KB |
Output is correct |
| 10 |
Correct |
6 ms |
768 KB |
Output is correct |
| 11 |
Correct |
7 ms |
768 KB |
Output is correct |
| 12 |
Correct |
9 ms |
768 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
376 KB |
Output is correct |
| 2 |
Correct |
5 ms |
500 KB |
Output is correct |
| 3 |
Correct |
5 ms |
720 KB |
Output is correct |
| 4 |
Correct |
6 ms |
740 KB |
Output is correct |
| 5 |
Correct |
5 ms |
740 KB |
Output is correct |
| 6 |
Correct |
5 ms |
740 KB |
Output is correct |
| 7 |
Correct |
5 ms |
740 KB |
Output is correct |
| 8 |
Correct |
5 ms |
768 KB |
Output is correct |
| 9 |
Correct |
5 ms |
768 KB |
Output is correct |
| 10 |
Correct |
6 ms |
768 KB |
Output is correct |
| 11 |
Correct |
7 ms |
768 KB |
Output is correct |
| 12 |
Correct |
9 ms |
768 KB |
Output is correct |
| 13 |
Correct |
132 ms |
1084 KB |
Output is correct |
| 14 |
Correct |
125 ms |
1084 KB |
Output is correct |
| 15 |
Correct |
123 ms |
1184 KB |
Output is correct |
| 16 |
Correct |
130 ms |
1184 KB |
Output is correct |
| 17 |
Correct |
132 ms |
1184 KB |
Output is correct |
| 18 |
Correct |
135 ms |
1184 KB |
Output is correct |
| 19 |
Correct |
136 ms |
1184 KB |
Output is correct |
| 20 |
Correct |
128 ms |
1184 KB |
Output is correct |
| 21 |
Correct |
123 ms |
1184 KB |
Output is correct |
| 22 |
Correct |
127 ms |
1184 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
4016 ms |
39872 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
186 ms |
39872 KB |
Output is correct |
| 2 |
Correct |
320 ms |
39872 KB |
Output is correct |
| 3 |
Correct |
628 ms |
39972 KB |
Output is correct |
| 4 |
Correct |
662 ms |
39996 KB |
Output is correct |
| 5 |
Correct |
657 ms |
39996 KB |
Output is correct |
| 6 |
Correct |
637 ms |
39996 KB |
Output is correct |
| 7 |
Correct |
614 ms |
39996 KB |
Output is correct |
| 8 |
Correct |
597 ms |
39996 KB |
Output is correct |
| 9 |
Correct |
613 ms |
39996 KB |
Output is correct |
| 10 |
Correct |
636 ms |
39996 KB |
Output is correct |
| 11 |
Correct |
669 ms |
39996 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
24 ms |
39996 KB |
Output is correct |
| 2 |
Correct |
26 ms |
39996 KB |
Output is correct |
| 3 |
Correct |
40 ms |
39996 KB |
Output is correct |
| 4 |
Correct |
144 ms |
39996 KB |
Output is correct |
| 5 |
Correct |
1264 ms |
39996 KB |
Output is correct |
| 6 |
Execution timed out |
4035 ms |
40236 KB |
Time limit exceeded |
| 7 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
376 KB |
Output is correct |
| 2 |
Correct |
5 ms |
500 KB |
Output is correct |
| 3 |
Correct |
5 ms |
720 KB |
Output is correct |
| 4 |
Correct |
6 ms |
740 KB |
Output is correct |
| 5 |
Correct |
5 ms |
740 KB |
Output is correct |
| 6 |
Correct |
5 ms |
740 KB |
Output is correct |
| 7 |
Correct |
5 ms |
740 KB |
Output is correct |
| 8 |
Correct |
5 ms |
768 KB |
Output is correct |
| 9 |
Correct |
5 ms |
768 KB |
Output is correct |
| 10 |
Correct |
6 ms |
768 KB |
Output is correct |
| 11 |
Correct |
7 ms |
768 KB |
Output is correct |
| 12 |
Correct |
9 ms |
768 KB |
Output is correct |
| 13 |
Correct |
132 ms |
1084 KB |
Output is correct |
| 14 |
Correct |
125 ms |
1084 KB |
Output is correct |
| 15 |
Correct |
123 ms |
1184 KB |
Output is correct |
| 16 |
Correct |
130 ms |
1184 KB |
Output is correct |
| 17 |
Correct |
132 ms |
1184 KB |
Output is correct |
| 18 |
Correct |
135 ms |
1184 KB |
Output is correct |
| 19 |
Correct |
136 ms |
1184 KB |
Output is correct |
| 20 |
Correct |
128 ms |
1184 KB |
Output is correct |
| 21 |
Correct |
123 ms |
1184 KB |
Output is correct |
| 22 |
Correct |
127 ms |
1184 KB |
Output is correct |
| 23 |
Execution timed out |
4016 ms |
39872 KB |
Time limit exceeded |
| 24 |
Halted |
0 ms |
0 KB |
- |
