| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 56001 |
2018-07-09T09:59:57 Z |
김세빈(#1563) |
Sushi (JOI16_sushi) |
C++11 |
|
4826 ms |
98452 KB |
#include <bits/stdc++.h>
using namespace std;
int sz = 500;
int A[404040], H[404040];
int B[404040], L[1010], R[1010];
priority_queue <int, vector<int>, greater<int>> Q[1010];
int n, k;
void spread(int x)
{
if(Q[x].empty()) return;
int i;
for(i=L[x];i<=R[x];i++){
if(A[i] > Q[x].top()){
Q[x].push(A[i]);
A[i] = Q[x].top(); Q[x].pop();
}
}
for(;!Q[x].empty();) Q[x].pop();
}
int main()
{
int q, i, a, b, c, x, y;
scanf("%d%d", &n, &q);
for(i=0;i<n;i++){
scanf("%d", A+i);
H[i] = A[i]; B[i] = i/sz;
if(i % sz == 0) L[i/sz] = i;
R[i/sz] = i;
}
k = (n - 1) / sz + 1;
for(i=0;i<k;i++){
make_heap(H + L[i], H + R[i] + 1);
}
for(;q--;){
scanf("%d%d%d", &a, &b, &c);
a --, b --;
x = B[a], y = B[b];
if(x == y){
if(a <= b){
spread(x);
for(i=a;i<=b;i++){
if(A[i] > c) swap(A[i], c);
}
for(i=L[x];i<=R[x];i++) H[i] = A[i];
make_heap(H + L[x], H + R[x] + 1);
printf("%d\n", c);
}
else{
spread(x);
for(i=a;i<=R[x];i++){
if(A[i] > c) swap(A[i], c);
}
x = (x + 1) % k;
for(;x!=y;x=(x+1)%k){
if(H[L[x]] > c){
Q[x].push(c);
pop_heap(H + L[x], H + R[x] + 1);
swap(c, H[R[x]]);
push_heap(H + L[x], H + R[x] + 1);
}
}
for(i=L[x];i<=b;i++){
if(A[i] > c) swap(A[i], c);
}
for(i=L[x];i<=R[x];i++) H[i] = A[i];
make_heap(H + L[x], H + R[x] + 1);
printf("%d\n", c);
}
}
else{
if(L[x] != a){
spread(x);
for(i=a;i<=R[x];i++){
if(A[i] > c) swap(A[i], c);
}
for(i=L[x];i<=R[x];i++) H[i] = A[i];
make_heap(H + L[x], H + R[x] + 1);
x = (x + 1) % k;
}
for(;x!=y;x=(x+1)%k){
if(H[L[x]] > c){
Q[x].push(c);
pop_heap(H + L[x], H + R[x] + 1);
swap(c, H[R[x]]);
push_heap(H + L[x], H + R[x] + 1);
}
}
spread(y);
for(i=L[y];i<=b;i++){
if(A[i] > c) swap(A[i], c);
}
for(i=L[y];i<=R[y];i++) H[i] = A[i];
make_heap(H + L[y], H + R[y] + 1);
printf("%d\n", c);
}
}
return 0;
}
Compilation message
telegraph.cpp: In function 'int main()':
telegraph.cpp:32:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d", &n, &q);
~~~~~^~~~~~~~~~~~~~~~
telegraph.cpp:35:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", A+i);
~~~~~^~~~~~~~~~~
telegraph.cpp:48:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d%d", &a, &b, &c);
~~~~~^~~~~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
21 ms |
504 KB |
Output is correct |
| 2 |
Correct |
20 ms |
504 KB |
Output is correct |
| 3 |
Correct |
22 ms |
536 KB |
Output is correct |
| 4 |
Correct |
27 ms |
536 KB |
Output is correct |
| 5 |
Correct |
20 ms |
536 KB |
Output is correct |
| 6 |
Correct |
22 ms |
536 KB |
Output is correct |
| 7 |
Correct |
18 ms |
536 KB |
Output is correct |
| 8 |
Correct |
22 ms |
628 KB |
Output is correct |
| 9 |
Correct |
26 ms |
628 KB |
Output is correct |
| 10 |
Correct |
22 ms |
628 KB |
Output is correct |
| 11 |
Correct |
33 ms |
628 KB |
Output is correct |
| 12 |
Correct |
30 ms |
720 KB |
Output is correct |
| 13 |
Correct |
38 ms |
720 KB |
Output is correct |
| 14 |
Correct |
21 ms |
720 KB |
Output is correct |
| 15 |
Correct |
17 ms |
736 KB |
Output is correct |
| 16 |
Correct |
16 ms |
812 KB |
Output is correct |
| 17 |
Correct |
2 ms |
812 KB |
Output is correct |
| 18 |
Correct |
2 ms |
812 KB |
Output is correct |
| 19 |
Correct |
2 ms |
812 KB |
Output is correct |
| 20 |
Correct |
3 ms |
812 KB |
Output is correct |
| 21 |
Correct |
2 ms |
812 KB |
Output is correct |
| 22 |
Correct |
3 ms |
812 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4474 ms |
98332 KB |
Output is correct |
| 2 |
Correct |
4434 ms |
98332 KB |
Output is correct |
| 3 |
Correct |
365 ms |
98332 KB |
Output is correct |
| 4 |
Correct |
4273 ms |
98332 KB |
Output is correct |
| 5 |
Correct |
3604 ms |
98332 KB |
Output is correct |
| 6 |
Correct |
4264 ms |
98332 KB |
Output is correct |
| 7 |
Correct |
4389 ms |
98332 KB |
Output is correct |
| 8 |
Correct |
4229 ms |
98332 KB |
Output is correct |
| 9 |
Correct |
388 ms |
98332 KB |
Output is correct |
| 10 |
Correct |
3681 ms |
98332 KB |
Output is correct |
| 11 |
Correct |
352 ms |
98332 KB |
Output is correct |
| 12 |
Correct |
3305 ms |
98332 KB |
Output is correct |
| 13 |
Correct |
4396 ms |
98332 KB |
Output is correct |
| 14 |
Correct |
4402 ms |
98452 KB |
Output is correct |
| 15 |
Correct |
351 ms |
98452 KB |
Output is correct |
| 16 |
Correct |
3931 ms |
98452 KB |
Output is correct |
| 17 |
Correct |
3474 ms |
98452 KB |
Output is correct |
| 18 |
Correct |
4826 ms |
98452 KB |
Output is correct |
| 19 |
Correct |
4661 ms |
98452 KB |
Output is correct |
| 20 |
Correct |
4603 ms |
98452 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
21 ms |
504 KB |
Output is correct |
| 2 |
Correct |
20 ms |
504 KB |
Output is correct |
| 3 |
Correct |
22 ms |
536 KB |
Output is correct |
| 4 |
Correct |
27 ms |
536 KB |
Output is correct |
| 5 |
Correct |
20 ms |
536 KB |
Output is correct |
| 6 |
Correct |
22 ms |
536 KB |
Output is correct |
| 7 |
Correct |
18 ms |
536 KB |
Output is correct |
| 8 |
Correct |
22 ms |
628 KB |
Output is correct |
| 9 |
Correct |
26 ms |
628 KB |
Output is correct |
| 10 |
Correct |
22 ms |
628 KB |
Output is correct |
| 11 |
Correct |
33 ms |
628 KB |
Output is correct |
| 12 |
Correct |
30 ms |
720 KB |
Output is correct |
| 13 |
Correct |
38 ms |
720 KB |
Output is correct |
| 14 |
Correct |
21 ms |
720 KB |
Output is correct |
| 15 |
Correct |
17 ms |
736 KB |
Output is correct |
| 16 |
Correct |
16 ms |
812 KB |
Output is correct |
| 17 |
Correct |
2 ms |
812 KB |
Output is correct |
| 18 |
Correct |
2 ms |
812 KB |
Output is correct |
| 19 |
Correct |
2 ms |
812 KB |
Output is correct |
| 20 |
Correct |
3 ms |
812 KB |
Output is correct |
| 21 |
Correct |
2 ms |
812 KB |
Output is correct |
| 22 |
Correct |
3 ms |
812 KB |
Output is correct |
| 23 |
Correct |
4474 ms |
98332 KB |
Output is correct |
| 24 |
Correct |
4434 ms |
98332 KB |
Output is correct |
| 25 |
Correct |
365 ms |
98332 KB |
Output is correct |
| 26 |
Correct |
4273 ms |
98332 KB |
Output is correct |
| 27 |
Correct |
3604 ms |
98332 KB |
Output is correct |
| 28 |
Correct |
4264 ms |
98332 KB |
Output is correct |
| 29 |
Correct |
4389 ms |
98332 KB |
Output is correct |
| 30 |
Correct |
4229 ms |
98332 KB |
Output is correct |
| 31 |
Correct |
388 ms |
98332 KB |
Output is correct |
| 32 |
Correct |
3681 ms |
98332 KB |
Output is correct |
| 33 |
Correct |
352 ms |
98332 KB |
Output is correct |
| 34 |
Correct |
3305 ms |
98332 KB |
Output is correct |
| 35 |
Correct |
4396 ms |
98332 KB |
Output is correct |
| 36 |
Correct |
4402 ms |
98452 KB |
Output is correct |
| 37 |
Correct |
351 ms |
98452 KB |
Output is correct |
| 38 |
Correct |
3931 ms |
98452 KB |
Output is correct |
| 39 |
Correct |
3474 ms |
98452 KB |
Output is correct |
| 40 |
Correct |
4826 ms |
98452 KB |
Output is correct |
| 41 |
Correct |
4661 ms |
98452 KB |
Output is correct |
| 42 |
Correct |
4603 ms |
98452 KB |
Output is correct |
| 43 |
Correct |
885 ms |
98452 KB |
Output is correct |
| 44 |
Correct |
832 ms |
98452 KB |
Output is correct |
| 45 |
Correct |
508 ms |
98452 KB |
Output is correct |
| 46 |
Correct |
767 ms |
98452 KB |
Output is correct |
| 47 |
Correct |
746 ms |
98452 KB |
Output is correct |
| 48 |
Correct |
2755 ms |
98452 KB |
Output is correct |
| 49 |
Correct |
2937 ms |
98452 KB |
Output is correct |
| 50 |
Correct |
3306 ms |
98452 KB |
Output is correct |
| 51 |
Correct |
3145 ms |
98452 KB |
Output is correct |
| 52 |
Correct |
803 ms |
98452 KB |
Output is correct |
| 53 |
Correct |
810 ms |
98452 KB |
Output is correct |
| 54 |
Correct |
3197 ms |
98452 KB |
Output is correct |
| 55 |
Correct |
3150 ms |
98452 KB |
Output is correct |
| 56 |
Correct |
3068 ms |
98452 KB |
Output is correct |
| 57 |
Correct |
3065 ms |
98452 KB |
Output is correct |
| 58 |
Correct |
2874 ms |
98452 KB |
Output is correct |
| 59 |
Correct |
3027 ms |
98452 KB |
Output is correct |
| 60 |
Correct |
4147 ms |
98452 KB |
Output is correct |
| 61 |
Correct |
4667 ms |
98452 KB |
Output is correct |
| 62 |
Correct |
4288 ms |
98452 KB |
Output is correct |
| 63 |
Correct |
4665 ms |
98452 KB |
Output is correct |
| 64 |
Correct |
397 ms |
98452 KB |
Output is correct |
| 65 |
Correct |
1667 ms |
98452 KB |
Output is correct |
| 66 |
Correct |
1728 ms |
98452 KB |
Output is correct |
| 67 |
Correct |
2315 ms |
98452 KB |
Output is correct |
| 68 |
Correct |
3075 ms |
98452 KB |
Output is correct |
| 69 |
Correct |
2900 ms |
98452 KB |
Output is correct |
| 70 |
Correct |
3289 ms |
98452 KB |
Output is correct |
