Submission #845986
Source Code Expand
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for(int i=0; i<(int)(n); ++i) int N; int A[100001]; int main(void) { cin >> N; rep(i, N) scanf("%d", &A[i]); int ans = 0; ans += A[0]/2; for(int i=1; i<N-1; ++i){ if(A[i-1]%2 == 1 && A[i+1]%2 == 1) { ans += A[i]/2-1; A[i] = 2; } else { ans += A[i]/2; A[i] %= 2; } } ans += A[N-1]/2; A[N-1] %= 2; for(int i=0; i<N-1; ++i){ if(A[i+1] > 0 && A[i] > 0) { ans++; A[i+1]--; A[i]--; } } cout << ans << endl; }
Submission Info
Submission Time | |
---|---|
Task | B - Simplified mahjong |
User | kivantium |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 655 Byte |
Status | WA |
Exec Time | 27 ms |
Memory | 640 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:9:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] rep(i, N) scanf("%d", &A[i]); ^
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 400 | ||||||
Status |
|
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Set Name | Test Cases |
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Sample | s1.txt, s2.txt |
All | 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, s1.txt, s2.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | WA | 26 ms | 640 KB |
02.txt | WA | 27 ms | 640 KB |
03.txt | WA | 27 ms | 640 KB |
04.txt | WA | 23 ms | 640 KB |
05.txt | WA | 24 ms | 640 KB |
06.txt | WA | 23 ms | 640 KB |
07.txt | WA | 26 ms | 640 KB |
08.txt | WA | 27 ms | 640 KB |
09.txt | WA | 26 ms | 640 KB |
10.txt | WA | 27 ms | 640 KB |
11.txt | AC | 18 ms | 640 KB |
12.txt | WA | 26 ms | 640 KB |
13.txt | WA | 26 ms | 640 KB |
14.txt | WA | 26 ms | 640 KB |
15.txt | WA | 17 ms | 640 KB |
16.txt | WA | 26 ms | 640 KB |
17.txt | WA | 27 ms | 640 KB |
18.txt | AC | 4 ms | 256 KB |
19.txt | AC | 4 ms | 256 KB |
20.txt | WA | 4 ms | 256 KB |
21.txt | AC | 4 ms | 256 KB |
22.txt | AC | 4 ms | 256 KB |
s1.txt | AC | 4 ms | 256 KB |
s2.txt | AC | 4 ms | 256 KB |