Submission #1592030
Source Code Expand
#include <cstdio> #include <algorithm> #include <cstring> using namespace std; const int MAX_N = 100005; typedef long long i64; int R[MAX_N], X, K, Q; void get(i64 &temp) { if (temp < 0) temp = 0; if (temp > X) temp = X; } int main() { scanf("%d%d", &X, &K); for (int i = 1; i <= K; ++i) scanf("%d", &R[i]); scanf("%d", &Q); i64 sum = 0, mul = -1; i64 mn = 0, mx = X; int l = 1; while (Q--) { int T; i64 A; scanf("%d%lld", &T, &A); while (l <= K && R[l] <= T) { sum += (R[l] - R[l - 1]) * mul; mn += (R[l] - R[l - 1]) * mul; mx += (R[l] - R[l - 1]) * mul; get(mn), get(mx), mul = -mul; l++; } A += sum; if (A < mn) A = mn; if (A > mx) A = mx; A += (T - R[l - 1]) * mul; get(A); printf("%lld\n", A); } return 0; }
Submission Info
Submission Time | |
---|---|
Task | F - Sandglass |
User | kiiiiii |
Language | C++14 (GCC 5.4.1) |
Score | 700 |
Code Size | 884 Byte |
Status | AC |
Exec Time | 47 ms |
Memory | 1536 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:17:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &X, &K); ^ ./Main.cpp:19:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &R[i]); ^ ./Main.cpp:21:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &Q); ^ ./Main.cpp:30:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%lld", &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 | 0 ms | 128 KB |
0_002.txt | AC | 0 ms | 128 KB |
1_003.txt | AC | 38 ms | 768 KB |
1_004.txt | AC | 40 ms | 768 KB |
1_005.txt | AC | 42 ms | 768 KB |
1_006.txt | AC | 37 ms | 768 KB |
1_007.txt | AC | 40 ms | 768 KB |
1_008.txt | AC | 42 ms | 768 KB |
1_009.txt | AC | 38 ms | 768 KB |
1_010.txt | AC | 40 ms | 768 KB |
1_011.txt | AC | 42 ms | 896 KB |
1_012.txt | AC | 38 ms | 896 KB |
1_013.txt | AC | 40 ms | 896 KB |
1_014.txt | AC | 44 ms | 896 KB |
1_015.txt | AC | 39 ms | 1024 KB |
1_016.txt | AC | 41 ms | 1024 KB |
1_017.txt | AC | 44 ms | 1024 KB |
1_018.txt | AC | 40 ms | 1152 KB |
1_019.txt | AC | 42 ms | 1152 KB |
1_020.txt | AC | 44 ms | 1152 KB |
1_021.txt | AC | 40 ms | 1024 KB |
1_022.txt | AC | 42 ms | 1280 KB |
1_023.txt | AC | 45 ms | 1152 KB |
1_024.txt | AC | 41 ms | 1024 KB |
1_025.txt | AC | 43 ms | 1280 KB |
1_026.txt | AC | 45 ms | 1280 KB |
1_027.txt | AC | 42 ms | 1024 KB |
1_028.txt | AC | 43 ms | 1152 KB |
1_029.txt | AC | 46 ms | 1408 KB |
1_030.txt | AC | 44 ms | 1152 KB |
1_031.txt | AC | 44 ms | 1152 KB |
1_032.txt | AC | 47 ms | 1536 KB |
1_033.txt | AC | 32 ms | 1024 KB |
1_034.txt | AC | 32 ms | 896 KB |
1_035.txt | AC | 44 ms | 1280 KB |
1_036.txt | AC | 34 ms | 1024 KB |
1_037.txt | AC | 34 ms | 1024 KB |
1_038.txt | AC | 46 ms | 1408 KB |
1_039.txt | AC | 34 ms | 768 KB |
1_040.txt | AC | 35 ms | 1152 KB |
1_041.txt | AC | 47 ms | 1536 KB |