Submission #1114579
Source Code Expand
#include<cstdio> using namespace std; bool check(long long n, long long m, long long x) { if(n < x) { long long target = x - n; m -= target * 2; } return m >= x * 2; } int main() { long long n, m; scanf("%lld %lld", &n, &m); long long l = 0, r = m; while(l<r) { long long mid = (l+r+1)/2; if(check(n, m, mid)) { l = mid; } else { r = mid-1; } } printf("%lld\n", l); return 0; }
Submission Info
Submission Time | |
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Task | C - Scc Puzzle |
User | bigelephant29 |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 514 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 128 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:12:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld %lld", &n, &m); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | ||||
Status |
|
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Set Name | Test Cases |
---|---|
Sample | 00_example_01.txt, 00_example_02.txt |
All | 00_example_01.txt, 00_example_02.txt, 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_example_01.txt | AC | 0 ms | 128 KB |
00_example_02.txt | AC | 0 ms | 128 KB |
01.txt | AC | 0 ms | 128 KB |
02.txt | AC | 0 ms | 128 KB |
03.txt | AC | 0 ms | 128 KB |
04.txt | AC | 1 ms | 128 KB |
05.txt | AC | 0 ms | 128 KB |
06.txt | AC | 0 ms | 128 KB |
07.txt | AC | 0 ms | 128 KB |