| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 882147 |
2023-12-02T17:01:45 Z |
rainboy |
Fun Palace (CCO18_fun) |
C |
|
27 ms |
584 KB |
#include <stdio.h>
#include <string.h>
#define C 20000
int max(int a, int b) { return a > b ? a : b; }
int main() {
static int dp[C + 1], dq[C + 1];
int n, a, b, c, c_, x, ans;
scanf("%d%d", &n, &b);
memset(dp, -1, (C + 1) * sizeof *dp);
for (c = 0; c < b; c++)
dp[c] = c;
while (--n) {
scanf("%d%d", &a, &b);
memset(dq, -1, (C + 1) * sizeof *dq);
x = -1;
for (c = 0; c < a; c++)
if (dp[c] != -1) {
x = max(x, dp[c]);
dq[c + b] = max(dq[c + b], dp[c] + b);
}
if (x != -1)
for (c = 0; c < b; c++)
dq[c] = max(dq[c], x + c);
for (c = a; c <= C; c++) {
c_ = c >= a + b ? c : c - a;
dq[c_] = max(dq[c_], dp[c]);
}
memcpy(dp, dq, (C + 1) * sizeof *dq);
}
ans = 0;
for (c = 0; c <= C; c++)
ans = max(ans, dp[c]);
printf("%d\n", ans);
return 0;
}
Compilation message
Main.c: In function 'main':
Main.c:12:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
12 | scanf("%d%d", &n, &b);
| ^~~~~~~~~~~~~~~~~~~~~
Main.c:17:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
17 | scanf("%d%d", &a, &b);
| ^~~~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
424 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
24 ms |
564 KB |
Output is correct |
| 8 |
Correct |
23 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
5 ms |
348 KB |
Output is correct |
| 15 |
Correct |
5 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
424 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
24 ms |
564 KB |
Output is correct |
| 17 |
Correct |
23 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| 22 |
Correct |
5 ms |
348 KB |
Output is correct |
| 23 |
Correct |
5 ms |
348 KB |
Output is correct |
| 24 |
Correct |
23 ms |
348 KB |
Output is correct |
| 25 |
Correct |
23 ms |
572 KB |
Output is correct |
| 26 |
Correct |
0 ms |
348 KB |
Output is correct |
| 27 |
Correct |
27 ms |
584 KB |
Output is correct |
| 28 |
Correct |
27 ms |
584 KB |
Output is correct |
| 29 |
Correct |
26 ms |
580 KB |
Output is correct |
| 30 |
Correct |
19 ms |
580 KB |
Output is correct |
