QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#288998 | #7638. Lake | brakzero# | AC ✓ | 1ms | 3868kb | C++14 | 443b | 2023-12-23 14:41:32 | 2023-12-23 14:41:33 |
Judging History
answer
#include<bits/stdc++.h>
#define mid ((l+r)>>1)
using namespace std;
int n,m;
long long ans=100000000000000ll;
int a[10001];
bool check(int x)
{
int cnt1=3*x;
int a=n,b=m;
a-=cnt1,b-=cnt1;
a=max(a,0),b=max(b,0);
if(a+b<=x) return true;
return false;
}
int main()
{
scanf("%d %d",&n,&m);
int l=1,r=1000000,ans=1000000;
while(l<=r)
{
if(check(mid)) ans=mid,r=mid-1;
else l=mid+1;
}
cout<<(ans-1)*2+1;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3788kb
input:
1 1
output:
1
result:
ok single line: '1'
Test #2:
score: 0
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time: 0ms
memory: 3740kb
input:
1 4
output:
1
result:
ok single line: '1'
Test #3:
score: 0
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time: 0ms
memory: 3784kb
input:
5 5
output:
3
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ok single line: '3'
Test #4:
score: 0
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time: 0ms
memory: 3788kb
input:
4 4
output:
3
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ok single line: '3'
Test #5:
score: 0
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time: 0ms
memory: 3724kb
input:
3 4
output:
1
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ok single line: '1'
Test #6:
score: 0
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time: 0ms
memory: 3744kb
input:
8 12
output:
5
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Test #7:
score: 0
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time: 0ms
memory: 3864kb
input:
12 8
output:
5
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Test #8:
score: 0
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time: 0ms
memory: 3800kb
input:
8182 520051
output:
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result:
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Test #9:
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memory: 3852kb
input:
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output:
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memory: 3724kb
input:
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output:
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memory: 3632kb
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memory: 3852kb
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memory: 3600kb
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memory: 3656kb
input:
750000 1000000
output:
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memory: 3804kb
input:
285000 548363
output:
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memory: 3860kb
input:
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output:
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Test #17:
score: 0
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time: 0ms
memory: 3808kb
input:
1000000 250000
output:
499999
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ok single line: '499999'
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memory: 3868kb
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output:
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memory: 3844kb
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memory: 3784kb
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memory: 3804kb
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memory: 3648kb
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memory: 3860kb
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memory: 3788kb
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output:
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memory: 3868kb
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memory: 3600kb
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memory: 3852kb
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memory: 3748kb
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output:
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ok single line: '313311'
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score: 0
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memory: 3748kb
input:
923945 440219
output:
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result:
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Test #30:
score: 0
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memory: 3856kb
input:
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output:
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memory: 3852kb
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memory: 3744kb
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output:
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memory: 3656kb
input:
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output:
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memory: 3744kb
input:
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output:
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Test #35:
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memory: 3852kb
input:
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memory: 3804kb
input:
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memory: 3724kb
input:
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output:
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score: 0
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memory: 3856kb
input:
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output:
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memory: 3852kb
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memory: 3744kb
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memory: 3788kb
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score: 0
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memory: 3656kb
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output:
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memory: 3804kb
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memory: 3784kb
input:
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score: 0
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memory: 3660kb
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output:
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score: 0
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memory: 3792kb
input:
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output:
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ok single line: '402241'
Test #47:
score: 0
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time: 0ms
memory: 3792kb
input:
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output:
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ok single line: '146033'
Test #48:
score: 0
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time: 0ms
memory: 3652kb
input:
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output:
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ok single line: '449667'
Test #49:
score: 0
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time: 1ms
memory: 3868kb
input:
999999 999999
output:
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result:
ok single line: '571427'
Test #50:
score: 0
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time: 0ms
memory: 3744kb
input:
1000000 1000000
output:
571429
result:
ok single line: '571429'
Extra Test:
score: 0
Extra Test Passed