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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#687258 | #9308. World Cup | Wuyanru | AC ✓ | 936ms | 3776kb | C++14 | 2.2kb | 2024-10-29 17:52:03 | 2024-10-29 17:52:03 |
Judging History
answer
#include<bits/stdc++.h>
#define inf 0x3f3f3f3f3f3f3f3fll
#define debug(x) cerr<<#x<<"="<<x<<endl
using namespace std;
using ll=long long;
using ld=long double;
using pli=pair<ll,int>;
using pi=pair<int,int>;
template<typename A>
using vc=vector<A>;
inline int read()
{
int s=0,w=1;char ch;
while((ch=getchar())>'9'||ch<'0') if(ch=='-') w=-1;
while(ch>='0'&&ch<='9') s=s*10+ch-'0',ch=getchar();
return s*w;
}
inline ll lread()
{
ll s=0,w=1;char ch;
while((ch=getchar())>'9'||ch<'0') if(ch=='-') w=-1;
while(ch>='0'&&ch<='9') s=s*10+ch-'0',ch=getchar();
return s*w;
}
int a[10][3];
int v[114];
int lt[114];
int c0,c2,ans;
inline bool check(int n)
{
for(int i=1;i<=n;i++) if(v[i]==1) return true;
return false;
}
inline int check()
{
for(int i=1;i<=8;i++)
{
int v1=-1,v2=-1;
for(int j=2;j>=0;j--) for(int p=1;p<=a[i][j];p++)
{
if(v1==-1) v1=j;
else if(v2==-1) v2=j;
}
if(i&1) v[i]=v1,v[i+9]=v2;
else v[i+7]=v1,v[i]=v2;
}
// for(int i=1;i<=8;i++) printf("%d %d %d\n",a[i][0],a[i][1],a[i][2]);
// for(int i=1;i<=16;i++) printf("%d%c",v[i]," \n"[i==16]);
int now=16;
while(true)
{
if(!check(now)) return now<<1;
if(now==1) return 1;
for(int i=1;i<=now;i++) lt[i]=v[i];
now>>=1;
for(int i=1;i<=now;i++) v[i]=max(lt[i*2],lt[i*2-1]);
}
}
void dfs(int num,int rest0)
{
if(rest0>(8-num+1)*4) return ;
if(num==9)
{
if(rest0) return ;
ans=min(ans,check());
}
int lim=min(rest0,4-(num==1));
for(int i=0;i<=lim;i++)
{
a[num][0]=i;
a[num][2]=4-a[num][0]-a[num][1];
dfs(num+1,rest0-i);
}
}
int main()
{
int T=read();
while(T--)
{
c0=0,c2=0,ans=32;int v=read();
for(int i=2;i<=32;i++)
{
int now=read();
if(now>v) c2++;
else c0++;
}
a[1][1]=1,dfs(1,c0);
printf("%d\n",ans);
}
return 0;
}
/*
1
16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
*/
这程序好像有点Bug,我给组数据试试?
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3752kb
input:
1 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
output:
1
result:
ok 1 number(s): "1"
Test #2:
score: 0
Accepted
time: 28ms
memory: 3764kb
input:
32 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 3 1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 4 1 2 3 5 6 7 8 9 10 11 12 13 14 15 ...
output:
32 32 16 16 16 16 8 8 8 8 8 8 8 4 4 4 4 4 4 4 4 4 4 4 4 4 4 2 2 2 2 1
result:
ok 32 numbers
Test #3:
score: 0
Accepted
time: 936ms
memory: 3776kb
input:
1000 158260522 877914575 602436426 24979445 861648772 623690081 433933447 476190629 262703497 211047202 971407775 628894325 731963982 822804784 450968417 430302156 982631932 161735902 880895728 923078537 707723857 189330739 910286918 802329211 404539679 303238506 317063340 492686568 773361868 125660...
output:
16 4 1 4 1 4 4 2 4 2 4 32 4 2 4 4 8 4 32 1 4 4 2 4 2 16 2 8 4 8 8 1 2 4 8 4 16 4 4 2 4 4 2 16 8 4 2 16 4 8 8 4 4 4 4 16 16 2 1 4 4 8 1 4 4 2 4 8 16 4 4 8 4 32 32 8 8 8 1 4 4 4 4 4 32 8 4 4 8 32 4 4 16 2 8 32 16 8 8 4 1 4 4 16 32 4 4 4 4 4 8 4 4 8 4 4 4 8 16 4 4 8 2 4 4 16 2 8 16 4 4 16 2 32 8 16 4 3...
result:
ok 1000 numbers
Extra Test:
score: 0
Extra Test Passed