Submission #2712754
Source Code Expand
#include <iostream> #include <string> #include <vector> #include <climits> #include <algorithm> using namespace std; int main() { long N, M; cin >> N >> M; long ans; if (N == 1) { if (M == 1) { // N=1, M=1 ans = 1; } else if (M == 2) { // N=1, M=2 ans = 0; } else { // N=1, M>=3 ans = M-2; } } else if (N == 2) { // N=2 ans = 0; } else { if (M==1) { // N>=3, M=1 ans = N-2; } else if (M==2) { // N>=3, M=2 ans = 0; } else { // N=>3, M=>3 ans = (N-2)*(M-2); } } cout << ans << endl; }
Submission Info
Submission Time | |
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Task | C - Flip,Flip, and Flip...... |
User | aajisaka |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 650 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | ||||
Status |
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Set Name | Test Cases |
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Sample | s1.txt, s2.txt, s3.txt |
All | 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, s1.txt, s2.txt, s3.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | AC | 1 ms | 256 KB |
02.txt | AC | 1 ms | 256 KB |
03.txt | AC | 1 ms | 256 KB |
04.txt | AC | 1 ms | 256 KB |
05.txt | AC | 1 ms | 256 KB |
06.txt | AC | 1 ms | 256 KB |
07.txt | AC | 1 ms | 256 KB |
s1.txt | AC | 1 ms | 256 KB |
s2.txt | AC | 1 ms | 256 KB |
s3.txt | AC | 1 ms | 256 KB |