Submission #2161604
Source Code Expand
#include <algorithm>
#include <cstdio>
#define calc(l, r, t) std::min(l, std::max(r, t))
int seq[100005];
int main()
{
// freopen("ARC082-F.in", "r", stdin);
int x, n;
scanf("%d%d", &x, &n);
for (int i = 0; i < n; i++)
scanf("%d", seq + i);
int q, idx = 0, coef = -1, l = x, r = 0, c = 0;
scanf("%d", &q);
while (q--)
{
int t, a;
scanf("%d%d", &t, &a);
while (idx < n && t >= seq[idx])
{
int dt = coef * (seq[idx] - (idx ? seq[idx - 1] : 0));
l = calc(x, 0, l + dt);
r = calc(x, 0, r + dt);
c += dt;
idx++;
coef *= -1;
}
int dt = coef * (t - (idx ? seq[idx - 1] : 0));
printf("%d\n", calc(x, 0, calc(l, r, a + c) + dt));
}
return 0;
}
Submission Info
Submission Time |
|
Task |
F - Sandglass |
User |
diamond_duke |
Language |
C++14 (GCC 5.4.1) |
Score |
700 |
Code Size |
726 Byte |
Status |
AC |
Exec Time |
45 ms |
Memory |
1536 KB |
Compile Error
./Main.cpp: In function ‘int main()’:
./Main.cpp:9:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d", &x, &n);
^
./Main.cpp:11:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", seq + i);
^
./Main.cpp:13:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &q);
^
./Main.cpp:17:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d", &t, &a);
^
Judge Result
Set Name |
Sample |
All |
Score / Max Score |
0 / 0 |
700 / 700 |
Status |
|
|
Set Name |
Test Cases |
Sample |
0_000.txt, 0_001.txt, 0_002.txt |
All |
0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt, 1_018.txt, 1_019.txt, 1_020.txt, 1_021.txt, 1_022.txt, 1_023.txt, 1_024.txt, 1_025.txt, 1_026.txt, 1_027.txt, 1_028.txt, 1_029.txt, 1_030.txt, 1_031.txt, 1_032.txt, 1_033.txt, 1_034.txt, 1_035.txt, 1_036.txt, 1_037.txt, 1_038.txt, 1_039.txt, 1_040.txt, 1_041.txt |
Case Name |
Status |
Exec Time |
Memory |
0_000.txt |
AC |
0 ms |
128 KB |
0_001.txt |
AC |
1 ms |
128 KB |
0_002.txt |
AC |
0 ms |
128 KB |
1_003.txt |
AC |
35 ms |
768 KB |
1_004.txt |
AC |
37 ms |
768 KB |
1_005.txt |
AC |
39 ms |
768 KB |
1_006.txt |
AC |
35 ms |
768 KB |
1_007.txt |
AC |
37 ms |
768 KB |
1_008.txt |
AC |
40 ms |
768 KB |
1_009.txt |
AC |
35 ms |
768 KB |
1_010.txt |
AC |
38 ms |
768 KB |
1_011.txt |
AC |
40 ms |
896 KB |
1_012.txt |
AC |
36 ms |
896 KB |
1_013.txt |
AC |
38 ms |
896 KB |
1_014.txt |
AC |
41 ms |
896 KB |
1_015.txt |
AC |
37 ms |
1024 KB |
1_016.txt |
AC |
39 ms |
1024 KB |
1_017.txt |
AC |
41 ms |
1024 KB |
1_018.txt |
AC |
38 ms |
1152 KB |
1_019.txt |
AC |
41 ms |
1152 KB |
1_020.txt |
AC |
42 ms |
1152 KB |
1_021.txt |
AC |
38 ms |
1024 KB |
1_022.txt |
AC |
40 ms |
1280 KB |
1_023.txt |
AC |
42 ms |
1152 KB |
1_024.txt |
AC |
39 ms |
1024 KB |
1_025.txt |
AC |
41 ms |
1280 KB |
1_026.txt |
AC |
43 ms |
1280 KB |
1_027.txt |
AC |
40 ms |
1024 KB |
1_028.txt |
AC |
41 ms |
1152 KB |
1_029.txt |
AC |
44 ms |
1408 KB |
1_030.txt |
AC |
41 ms |
1152 KB |
1_031.txt |
AC |
42 ms |
1152 KB |
1_032.txt |
AC |
45 ms |
1536 KB |
1_033.txt |
AC |
30 ms |
1024 KB |
1_034.txt |
AC |
31 ms |
896 KB |
1_035.txt |
AC |
42 ms |
1280 KB |
1_036.txt |
AC |
31 ms |
1024 KB |
1_037.txt |
AC |
31 ms |
1024 KB |
1_038.txt |
AC |
43 ms |
1408 KB |
1_039.txt |
AC |
31 ms |
768 KB |
1_040.txt |
AC |
34 ms |
1152 KB |
1_041.txt |
AC |
45 ms |
1536 KB |