Submission #703034

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
7030342023-02-25 16:44:16rainboyWeighting stones (IZhO11_stones)C11
100 / 100
44 ms3640 KiB
#include <stdio.h>
#define N_ (1 << 17)
int min(int a, int b) { return a < b ? a : b; }
int max(int a, int b) { return a > b ? a : b; }
int sum[N_ * 2], mn[N_ * 2], mx[N_ * 2], n_;
void pul(int i) {
int l = i << 1, r = l | 1;
sum[i] = sum[l] + sum[r];
mn[i] = min(mn[l] + sum[r], mn[r]);
mx[i] = max(mx[l] + sum[r], mx[r]);
}
void update(int i, int x) {
i += n_;
sum[i] = x, mn[i] = min(x, 0), mx[i] = max(x, 0);
while (i > 1)
pul(i >>= 1);
}
int main() {
int n;
scanf("%d", &n);
n_ = 1;
while (n_ < n)
 
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Compilation message (stderr)

stones.c: In function 'main':
stones.c:28:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   28 |  scanf("%d", &n);
      |  ^~~~~~~~~~~~~~~
stones.c:35:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   35 |   scanf("%d%d", &i, &s), i--;
      |   ^~~~~~~~~~~~~~~~~~~~~
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