Submission #2531164
Source Code Expand
#include <bits/stdc++.h> //#define int long long using namespace std; using LL = long long; using P = pair<int, int>; #define FOR(i, a, n) for(int i = (int)(a); i < (int)(n); ++i) #define REP(i, n) FOR(i, 0, n) #define pb(a) push_back(a) #define all(x) (x).begin(),(x).end() const int INF = (int)1e9; const LL INFL = (LL)1e15; const int MOD = 1e9 + 7; int dy[]={0, 0, 1, -1, 0}; int dx[]={1, -1, 0, 0, 0}; /*************** using variables **************/ int a, b; /**********************************************/ signed main(){ cin.tie(0); ios::sync_with_stdio(false); cin >> a >> b; int ans = a-b; if((a/100)%10 != 9) ans = max(ans, a%100 + 900 - b); else if((a/10)%10 != 9) ans = max(ans, a%10 + 990 - b); else if(a%10 != 9) ans = max(ans, 999 - b); if((b/100)%10 != 1) ans = max(ans, a - (b%100 + 100)); else if((b/10)%10 != 0) ans = max(ans, a - (b%10 + 100)); else if(b%10 != 0) ans = max(ans, a - (100)); cout << ans << endl; }
Submission Info
Submission Time | |
---|---|
Task | A - A - B problem |
User | wheson |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 1035 Byte |
Status | AC |
Exec Time | 3 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 100 / 100 | ||||
Status |
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Set Name | Test Cases |
---|---|
Sample | sample_0.txt, sample_1.txt, sample_2.txt |
All | ansneg_0.txt, ansneg_1.txt, ansneg_2.txt, ansneg_3.txt, ansneg_4.txt, ansneg_5.txt, ansneg_6.txt, ansneg_7.txt, ansneg_8.txt, ansneg_9.txt, handmade_0.txt, handmade_1.txt, random_0.txt, random_1.txt, random_2.txt, random_3.txt, random_4.txt, random_5.txt, random_6.txt, random_7.txt, random_8.txt, random_9.txt, sample_0.txt, sample_1.txt, sample_2.txt, top2fixed_0.txt, top2fixed_1.txt, top2fixed_2.txt, top2fixed_3.txt, top2fixed_4.txt, top2fixed_5.txt, top2fixed_6.txt, top2fixed_7.txt, top2fixed_8.txt, top2fixed_9.txt, topfixed_0.txt, topfixed_1.txt, topfixed_2.txt, topfixed_3.txt, topfixed_4.txt, topfixed_5.txt, topfixed_6.txt, topfixed_7.txt, topfixed_8.txt, topfixed_9.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
ansneg_0.txt | AC | 1 ms | 256 KB |
ansneg_1.txt | AC | 1 ms | 256 KB |
ansneg_2.txt | AC | 1 ms | 256 KB |
ansneg_3.txt | AC | 1 ms | 256 KB |
ansneg_4.txt | AC | 1 ms | 256 KB |
ansneg_5.txt | AC | 1 ms | 256 KB |
ansneg_6.txt | AC | 1 ms | 256 KB |
ansneg_7.txt | AC | 1 ms | 256 KB |
ansneg_8.txt | AC | 1 ms | 256 KB |
ansneg_9.txt | AC | 1 ms | 256 KB |
handmade_0.txt | AC | 1 ms | 256 KB |
handmade_1.txt | AC | 1 ms | 256 KB |
random_0.txt | AC | 1 ms | 256 KB |
random_1.txt | AC | 1 ms | 256 KB |
random_2.txt | AC | 1 ms | 256 KB |
random_3.txt | AC | 1 ms | 256 KB |
random_4.txt | AC | 1 ms | 256 KB |
random_5.txt | AC | 3 ms | 256 KB |
random_6.txt | AC | 1 ms | 256 KB |
random_7.txt | AC | 1 ms | 256 KB |
random_8.txt | AC | 1 ms | 256 KB |
random_9.txt | AC | 1 ms | 256 KB |
sample_0.txt | AC | 1 ms | 256 KB |
sample_1.txt | AC | 1 ms | 256 KB |
sample_2.txt | AC | 1 ms | 256 KB |
top2fixed_0.txt | AC | 1 ms | 256 KB |
top2fixed_1.txt | AC | 1 ms | 256 KB |
top2fixed_2.txt | AC | 1 ms | 256 KB |
top2fixed_3.txt | AC | 1 ms | 256 KB |
top2fixed_4.txt | AC | 1 ms | 256 KB |
top2fixed_5.txt | AC | 1 ms | 256 KB |
top2fixed_6.txt | AC | 1 ms | 256 KB |
top2fixed_7.txt | AC | 1 ms | 256 KB |
top2fixed_8.txt | AC | 1 ms | 256 KB |
top2fixed_9.txt | AC | 1 ms | 256 KB |
topfixed_0.txt | AC | 1 ms | 256 KB |
topfixed_1.txt | AC | 1 ms | 256 KB |
topfixed_2.txt | AC | 1 ms | 256 KB |
topfixed_3.txt | AC | 1 ms | 256 KB |
topfixed_4.txt | AC | 1 ms | 256 KB |
topfixed_5.txt | AC | 1 ms | 256 KB |
topfixed_6.txt | AC | 1 ms | 256 KB |
topfixed_7.txt | AC | 1 ms | 256 KB |
topfixed_8.txt | AC | 1 ms | 256 KB |
topfixed_9.txt | AC | 1 ms | 256 KB |