| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 101613 |
2019-03-19T05:14:56 Z |
shenxy |
Cake (CEOI14_cake) |
C++11 |
|
190 ms |
51636 KB |
#include <cstdio>
#include <algorithm>
#include <queue>
#include <utility>
using namespace std;
typedef pair<int, int> ii;
struct segnode {
int first, last, middle, maxval;
segnode *l, *r;
segnode(int s, int e) {
first = s;
last = e;
middle = (first + last) / 2;
maxval = 0;
if (first != last) {
l = new segnode(first, middle);
r = new segnode(middle + 1, last);
}
}
void point_update(int i, int x) {
if (first == last) {
maxval = x;
return;
}
if (i > middle) r -> point_update(i, x);
else l -> point_update(i, x);
maxval = max(l -> maxval, r -> maxval);
}
int rangemaxq(int a, int b) {
if (first == a && last == b) return maxval;
if (a > middle) return r -> rangemaxq(a, b);
if (b <= middle) return l -> rangemaxq(a, b);
return max(l -> rangemaxq(a, middle), r -> rangemaxq(middle + 1, b));
}
} *root;
int main() {
//freopen("cakein.txt", "r", stdin);
int N, a, nextint;
scanf("%d %d", &N, &a);
root = new segnode(1, N);
priority_queue<ii> topten;
for (int i = 1; i <= N; i++) {
scanf("%d", &nextint);
if (i != a) {
root -> point_update(i, nextint);
topten.push(ii(nextint, i));
}
}
int realtop[10];
for (int i = 0; i < 10; i++) {
realtop[i] = topten.top().second;
topten.pop();
}
int Q, id, b;
char c;
scanf("%d", &Q);
for (int i = 0; i < Q; i++) {
scanf(" %c", &c);
if (c == 'E') {
throw(5);
scanf("%d %d", &id, &b);
for (int j = 0; j < b - 1; j++) root -> point_update(realtop[j], root -> rangemaxq(realtop[j], realtop[j]) + 1);
for (int j = b; j < 10; j++) realtop[j] = realtop[j - 1];
realtop[b - 1] = id;
if (b != 10) root -> point_update(id, root -> rangemaxq(realtop[b], realtop[b]) + 1);
else root -> point_update(id, root -> rangemaxq(realtop[b - 2], realtop[b - 2]) - 1);
} else {
scanf("%d", &id);
if (id == a) {
printf("0\n");
continue;
} else if (id > a) {
int bstaval = root -> rangemaxq(a + 1, id);
int lower = 1, upper = a - 1;
while (lower < upper) {
int midval = (lower + upper) / 2;
if (root -> rangemaxq(a - midval, a - 1) < bstaval) lower = midval + 1;
else upper = midval;
}
if (root -> rangemaxq(1, a - 1) < bstaval) lower = a;
printf("%d\n", lower - 1 + id - a);
} else {
int bstaval = root -> rangemaxq(id, a - 1);
int lower = 1, upper = N - a;
while (lower < upper) {
int midval = (lower + upper) / 2;
if (root -> rangemaxq(a + 1, a + midval) < bstaval) lower = midval + 1;
else upper = midval;
}
if (root -> rangemaxq(a + 1, N) < bstaval) lower = N - a + 1;
printf("%d\n", lower - 1 + a - id);
}
}
}
return 0;
}
Compilation message
cake.cpp: In function 'int main()':
cake.cpp:39:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d %d", &N, &a);
~~~~~^~~~~~~~~~~~~~~~~
cake.cpp:43:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &nextint);
~~~~~^~~~~~~~~~~~~~~~
cake.cpp:56:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &Q);
~~~~~^~~~~~~~~~
cake.cpp:58:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf(" %c", &c);
~~~~~^~~~~~~~~~~
cake.cpp:61:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d %d", &id, &b);
~~~~~^~~~~~~~~~~~~~~~~~
cake.cpp:68:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &id);
~~~~~^~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
3 ms |
384 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
9 ms |
2560 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 2 |
Runtime error |
8 ms |
2816 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 3 |
Runtime error |
11 ms |
2800 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 4 |
Runtime error |
9 ms |
2816 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 5 |
Runtime error |
19 ms |
5632 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 6 |
Runtime error |
9 ms |
5760 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 7 |
Runtime error |
16 ms |
5760 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 8 |
Runtime error |
17 ms |
5760 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
78 ms |
21100 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 2 |
Runtime error |
60 ms |
21040 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 3 |
Runtime error |
75 ms |
21100 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 4 |
Runtime error |
2 ms |
384 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 5 |
Runtime error |
144 ms |
51540 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 6 |
Runtime error |
170 ms |
51636 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 7 |
Runtime error |
160 ms |
51476 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
4 ms |
1024 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 2 |
Runtime error |
5 ms |
1536 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 3 |
Runtime error |
31 ms |
10868 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 4 |
Runtime error |
30 ms |
10876 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 5 |
Runtime error |
4 ms |
884 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 6 |
Runtime error |
40 ms |
13940 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 7 |
Runtime error |
6 ms |
2736 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 8 |
Runtime error |
70 ms |
20956 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 9 |
Runtime error |
160 ms |
51520 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 10 |
Runtime error |
4 ms |
896 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 11 |
Runtime error |
17 ms |
4732 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 12 |
Runtime error |
121 ms |
41312 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 13 |
Runtime error |
190 ms |
51600 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
