답안 #239656

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
239656 2020-06-17T05:31:53 Z tduong0806 저울 (IOI15_scales) C++14
100 / 100
73 ms 2816 KB
#include<bits/stdc++.h>
#include "scales.h"
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
int hmt() {int x=0;int c=getchar(),n=0;for(;!isdigit(c);c=getchar()) n=(c=='-');for(;isdigit(c);c=getchar()) x=x*10+c-'0';if(n) x=-x;return x;}
#define in hmt()
#define ins ({string x;char c=getchar();for(;c==' '||c=='\n';c=getchar());for(;c!=' '&&c!='\n';c=getchar()) x+=c;x;})
#define forinc(i,a,b) for(int i=a,_b=b;i<=_b;++i)
#define fordec(i,a,b) for(int i=a;i>=b;--i)
#define forb(i,BS) for(int i=BS._Find_first();i< BS.size();i = BS._Find_next(i))
#define timer 1.0*clock()/CLOCKS_PER_SEC
#define forv(a,b) for(auto &a:b)
#define pb push_back
#define pii pair<int,int>
#define fi first
#define se second
#define all(a) a.begin(),a.end()
#define reset(f,x) memset(f,x,sizeof(f))
#define bit(x,i) ((x>>(i-1))&1)
#define onbit(x,i) (x|(1<<(i-1)))
#define offbit(x,i) (x&~(1<<(i-1)))
const int N=7,M=800;
int a[N],p[M][N],kt[M][M],res;
struct oo
{
    int it,A,B,C,D,E;
} q[M];
/*map<vector<int>,int> f;
int F(vector<int> a,int l)
{
    if(a.size()==1) return 0;
    if(l>=6) return 10;
    if(f[a]) return f[a];
    int ret=10;
    forinc(i,1,360) if(i%3==1)
    {
        int mx=-1;
        forinc(j,0,2)
        {
            vector<int> b;
            forv(e,a) if(kt[e][i+j]) b.pb(e);
            if(b.size()&&b.size()<a.size()) mx=max(mx,F(b,l+1));
        }
        if(mx!=-1) ret=min(ret,mx+1);
        if(ret+l==6) break;
    }
    //cout<<a.size()<<" "<<ret<<"\n";
    /*cout<<"test\n";
    cout<<a.size()<<"\n";
    forv(x,a) {cout<<x<<" ";cout<<"\n";}
    cout<<ret<<"\n";exit(0);
    return f[a]=ret;
}*/
void init(int T)
{
    forinc(i,1,6) a[i]=i;
    int cnt=0;
    do
    {
        ++cnt;
        forinc(i,1,6) p[cnt][a[i]]=i;
    }
    while(next_permutation(a+1,a+7));
    cnt=0;
    forinc(A,1,6) forinc(B,A+1,6) forinc(C,B+1,6)
    {
        forinc(i,1,6) if(A==i||B==i||C==i) q[++cnt]={1,A,B,C,0,i};
        forinc(i,1,6) if(A==i||B==i||C==i) q[++cnt]={2,A,B,C,0,i};
        forinc(i,1,6) if(A==i||B==i||C==i) q[++cnt]={3,A,B,C,0,i};
    }
    forinc(D,1,6) forinc(A,1,6) forinc(B,A+1,6) forinc(C,B+1,6)
    if(A!=D&&B!=D&&C!=D) forinc(i,1,6) if(A==i||B==i||C==i) q[++cnt]={4,A,B,C,D,i};
    forinc(i,1,720) forinc(j,1,360)
    {
        int it=q[j].it,A=q[j].A,B=q[j].B,C=q[j].C,D=q[j].D,E=q[j].E;
        int ma=max({p[i][A],p[i][B],p[i][C]});
        int mi=min({p[i][A],p[i][B],p[i][C]});
        if(it==1) kt[i][j]=(p[i][E]>=ma);
        else if(it==2) kt[i][j]=(p[i][E]<=mi);
        else if(it==3) kt[i][j]=(p[i][E]>mi&&p[i][E]<ma);
        else if(it==4)
        {
            if(p[i][D]>ma) kt[i][j]=(p[i][E]<=mi);
            else
            {
                bool ok=1;
                if(p[i][D]>p[i][E]) ok=0;
                else
                {
                    if(p[i][A]>p[i][D]&&p[i][A]<p[i][E]) ok=0;
                    if(p[i][B]>p[i][D]&&p[i][B]<p[i][E]) ok=0;
                    if(p[i][C]>p[i][D]&&p[i][C]<p[i][E]) ok=0;
                }
                kt[i][j]=ok;
            }
        }
    }
}
/*int getHeaviest(int A,int B,int C)
{
    cout<<"getHeaviest"<<" "<<A<<" "<<B<<" "<<C<<"\n";
    int x;cin>>x;
    return x;
}
int getMedian(int A,int B,int C)
{
    cout<<"getMedian"<<" "<<A<<" "<<B<<" "<<C<<"\n";
    int x;cin>>x;
    return x;
}
int getLightest(int A,int B,int C)
{
    cout<<"getLightest"<<" "<<A<<" "<<B<<" "<<C<<"\n";
    int x;cin>>x;
    return x;
}
int getNextLightest(int A,int B,int C,int D)
{
    cout<<"getNextLightest"<<" "<<A<<" "<<B<<" "<<C<<" "<<D<<"\n";
    int x;cin>>x;
    return x;
}
void answer(int a[])
{
    cout<<"answer\n";
    forinc(i,0,5) cout<<a[i]<<" ";
}*/
void orderCoins()
{
    vector<int> a;
    forinc(i,1,720) a.pb(i);
    while(a.size()>1)
    {
        int ret=1000,j;
        forinc(i,1,360) if(i%3==1)
        {
            int mx=-1;
            forinc(j,0,2)
            {
                vector<int> b;
                forv(e,a) if(kt[e][i+j]) b.pb(e);
                if(b.size()&&b.size()<a.size()) mx=max(mx,int(b.size()));
            }
            if(mx!=-1&&ret>=mx+1) ret=mx+1,j=i;
        }
        int it=q[j].it,A=q[j].A,B=q[j].B,C=q[j].C,D=q[j].D,E;
        if(it==1) E=getHeaviest(A,B,C);
        else if(it==2) E=getLightest(A,B,C);
        else if(it==3) E=getMedian(A,B,C);
        else if(it==4) E=getNextLightest(A,B,C,D);
        forinc(i,1,360) if(i==j)
        {
            forinc(j,0,2) if(q[i+j].E==E)
            {
                vector<int> b;
                forv(e,a) if(kt[e][i+j]) b.pb(e);
                a=b;
            }
        }
    }
    int ans[6];
    forinc(i,1,6) ans[p[a[0]][i]-1]=i;
    answer(ans);
}
/*int main()
{
    init(0);
    orderCoins();
}*/

Compilation message

scales.cpp:49:5: warning: "/*" within comment [-Wcomment]
     /*cout<<"test\n";
      
scales.cpp: In function 'void init(int)':
scales.cpp:9:35: warning: declaration of '_b' shadows a previous local [-Wshadow]
 #define forinc(i,a,b) for(int i=a,_b=b;i<=_b;++i)
                                   ^
scales.cpp:66:19: note: in expansion of macro 'forinc'
     forinc(A,1,6) forinc(B,A+1,6) forinc(C,B+1,6)
                   ^~~~~~
scales.cpp:9:35: note: shadowed declaration is here
 #define forinc(i,a,b) for(int i=a,_b=b;i<=_b;++i)
                                   ^
scales.cpp:66:5: note: in expansion of macro 'forinc'
     forinc(A,1,6) forinc(B,A+1,6) forinc(C,B+1,6)
     ^~~~~~
scales.cpp:9:35: warning: declaration of '_b' shadows a previous local [-Wshadow]
 #define forinc(i,a,b) for(int i=a,_b=b;i<=_b;++i)
                                   ^
scales.cpp:66:35: note: in expansion of macro 'forinc'
     forinc(A,1,6) forinc(B,A+1,6) forinc(C,B+1,6)
                                   ^~~~~~
scales.cpp:9:35: note: shadowed declaration is here
 #define forinc(i,a,b) for(int i=a,_b=b;i<=_b;++i)
                                   ^
scales.cpp:66:19: note: in expansion of macro 'forinc'
     forinc(A,1,6) forinc(B,A+1,6) forinc(C,B+1,6)
                   ^~~~~~
scales.cpp:9:35: warning: declaration of '_b' shadows a previous local [-Wshadow]
 #define forinc(i,a,b) for(int i=a,_b=b;i<=_b;++i)
                                   ^
scales.cpp:68:9: note: in expansion of macro 'forinc'
         forinc(i,1,6) if(A==i||B==i||C==i) q[++cnt]={1,A,B,C,0,i};
         ^~~~~~
scales.cpp:9:35: note: shadowed declaration is here
 #define forinc(i,a,b) for(int i=a,_b=b;i<=_b;++i)
                                   ^
scales.cpp:66:35: note: in expansion of macro 'forinc'
     forinc(A,1,6) forinc(B,A+1,6) forinc(C,B+1,6)
                                   ^~~~~~
scales.cpp:9:35: warning: declaration of '_b' shadows a previous local [-Wshadow]
 #define forinc(i,a,b) for(int i=a,_b=b;i<=_b;++i)
                                   ^
scales.cpp:69:9: note: in expansion of macro 'forinc'
         forinc(i,1,6) if(A==i||B==i||C==i) q[++cnt]={2,A,B,C,0,i};
         ^~~~~~
scales.cpp:9:35: note: shadowed declaration is here
 #define forinc(i,a,b) for(int i=a,_b=b;i<=_b;++i)
                                   ^
scales.cpp:66:35: note: in expansion of macro 'forinc'
     forinc(A,1,6) forinc(B,A+1,6) forinc(C,B+1,6)
                                   ^~~~~~
scales.cpp:9:35: warning: declaration of '_b' shadows a previous local [-Wshadow]
 #define forinc(i,a,b) for(int i=a,_b=b;i<=_b;++i)
                                   ^
scales.cpp:70:9: note: in expansion of macro 'forinc'
         forinc(i,1,6) if(A==i||B==i||C==i) q[++cnt]={3,A,B,C,0,i};
         ^~~~~~
scales.cpp:9:35: note: shadowed declaration is here
 #define forinc(i,a,b) for(int i=a,_b=b;i<=_b;++i)
                                   ^
scales.cpp:66:35: note: in expansion of macro 'forinc'
     forinc(A,1,6) forinc(B,A+1,6) forinc(C,B+1,6)
                                   ^~~~~~
scales.cpp:9:35: warning: declaration of '_b' shadows a previous local [-Wshadow]
 #define forinc(i,a,b) for(int i=a,_b=b;i<=_b;++i)
                                   ^
scales.cpp:72:19: note: in expansion of macro 'forinc'
     forinc(D,1,6) forinc(A,1,6) forinc(B,A+1,6) forinc(C,B+1,6)
                   ^~~~~~
scales.cpp:9:35: note: shadowed declaration is here
 #define forinc(i,a,b) for(int i=a,_b=b;i<=_b;++i)
                                   ^
scales.cpp:72:5: note: in expansion of macro 'forinc'
     forinc(D,1,6) forinc(A,1,6) forinc(B,A+1,6) forinc(C,B+1,6)
     ^~~~~~
scales.cpp:9:35: warning: declaration of '_b' shadows a previous local [-Wshadow]
 #define forinc(i,a,b) for(int i=a,_b=b;i<=_b;++i)
                                   ^
scales.cpp:72:33: note: in expansion of macro 'forinc'
     forinc(D,1,6) forinc(A,1,6) forinc(B,A+1,6) forinc(C,B+1,6)
                                 ^~~~~~
scales.cpp:9:35: note: shadowed declaration is here
 #define forinc(i,a,b) for(int i=a,_b=b;i<=_b;++i)
                                   ^
scales.cpp:72:19: note: in expansion of macro 'forinc'
     forinc(D,1,6) forinc(A,1,6) forinc(B,A+1,6) forinc(C,B+1,6)
                   ^~~~~~
scales.cpp:9:35: warning: declaration of '_b' shadows a previous local [-Wshadow]
 #define forinc(i,a,b) for(int i=a,_b=b;i<=_b;++i)
                                   ^
scales.cpp:72:49: note: in expansion of macro 'forinc'
     forinc(D,1,6) forinc(A,1,6) forinc(B,A+1,6) forinc(C,B+1,6)
                                                 ^~~~~~
scales.cpp:9:35: note: shadowed declaration is here
 #define forinc(i,a,b) for(int i=a,_b=b;i<=_b;++i)
                                   ^
scales.cpp:72:33: note: in expansion of macro 'forinc'
     forinc(D,1,6) forinc(A,1,6) forinc(B,A+1,6) forinc(C,B+1,6)
                                 ^~~~~~
scales.cpp:9:35: warning: declaration of '_b' shadows a previous local [-Wshadow]
 #define forinc(i,a,b) for(int i=a,_b=b;i<=_b;++i)
                                   ^
scales.cpp:73:26: note: in expansion of macro 'forinc'
     if(A!=D&&B!=D&&C!=D) forinc(i,1,6) if(A==i||B==i||C==i) q[++cnt]={4,A,B,C,D,i};
                          ^~~~~~
scales.cpp:9:35: note: shadowed declaration is here
 #define forinc(i,a,b) for(int i=a,_b=b;i<=_b;++i)
                                   ^
scales.cpp:72:49: note: in expansion of macro 'forinc'
     forinc(D,1,6) forinc(A,1,6) forinc(B,A+1,6) forinc(C,B+1,6)
                                                 ^~~~~~
scales.cpp:9:35: warning: declaration of '_b' shadows a previous local [-Wshadow]
 #define forinc(i,a,b) for(int i=a,_b=b;i<=_b;++i)
                                   ^
scales.cpp:74:21: note: in expansion of macro 'forinc'
     forinc(i,1,720) forinc(j,1,360)
                     ^~~~~~
scales.cpp:9:35: note: shadowed declaration is here
 #define forinc(i,a,b) for(int i=a,_b=b;i<=_b;++i)
                                   ^
scales.cpp:74:5: note: in expansion of macro 'forinc'
     forinc(i,1,720) forinc(j,1,360)
     ^~~~~~
scales.cpp:55:15: warning: unused parameter 'T' [-Wunused-parameter]
 void init(int T)
               ^
scales.cpp: In function 'void orderCoins()':
scales.cpp:131:17: warning: declaration of 'a' shadows a global declaration [-Wshadow]
     vector<int> a;
                 ^
scales.cpp:24:5: note: shadowed declaration is here
 int a[N],p[M][N],kt[M][M],res;
     ^
scales.cpp:139:20: warning: declaration of 'j' shadows a previous local [-Wshadow]
             forinc(j,0,2)
                    ^
scales.cpp:9:31: note: in definition of macro 'forinc'
 #define forinc(i,a,b) for(int i=a,_b=b;i<=_b;++i)
                               ^
scales.cpp:135:22: note: shadowed declaration is here
         int ret=1000,j;
                      ^
scales.cpp:9:35: warning: declaration of '_b' shadows a previous local [-Wshadow]
 #define forinc(i,a,b) for(int i=a,_b=b;i<=_b;++i)
                                   ^
scales.cpp:139:13: note: in expansion of macro 'forinc'
             forinc(j,0,2)
             ^~~~~~
scales.cpp:9:35: note: shadowed declaration is here
 #define forinc(i,a,b) for(int i=a,_b=b;i<=_b;++i)
                                   ^
scales.cpp:136:9: note: in expansion of macro 'forinc'
         forinc(i,1,360) if(i%3==1)
         ^~~~~~
scales.cpp:154:20: warning: declaration of 'j' shadows a previous local [-Wshadow]
             forinc(j,0,2) if(q[i+j].E==E)
                    ^
scales.cpp:9:31: note: in definition of macro 'forinc'
 #define forinc(i,a,b) for(int i=a,_b=b;i<=_b;++i)
                               ^
scales.cpp:135:22: note: shadowed declaration is here
         int ret=1000,j;
                      ^
scales.cpp:9:35: warning: declaration of '_b' shadows a previous local [-Wshadow]
 #define forinc(i,a,b) for(int i=a,_b=b;i<=_b;++i)
                                   ^
scales.cpp:154:13: note: in expansion of macro 'forinc'
             forinc(j,0,2) if(q[i+j].E==E)
             ^~~~~~
scales.cpp:9:35: note: shadowed declaration is here
 #define forinc(i,a,b) for(int i=a,_b=b;i<=_b;++i)
                                   ^
scales.cpp:152:9: note: in expansion of macro 'forinc'
         forinc(i,1,360) if(i==j)
         ^~~~~~
scales.cpp:154:27: warning: 'E' may be used uninitialized in this function [-Wmaybe-uninitialized]
             forinc(j,0,2) if(q[i+j].E==E)
                           ^~
scales.cpp:147:51: warning: 'j' may be used uninitialized in this function [-Wmaybe-uninitialized]
         int it=q[j].it,A=q[j].A,B=q[j].B,C=q[j].C,D=q[j].D,E;
                                                   ^
# 결과 실행 시간 메모리 Grader output
1 Correct 56 ms 2560 KB Output is correct
2 Correct 51 ms 2560 KB Output is correct
3 Correct 54 ms 2560 KB Output is correct
4 Correct 49 ms 2688 KB Output is correct
5 Correct 73 ms 2560 KB Output is correct
6 Correct 58 ms 2560 KB Output is correct
7 Correct 50 ms 2592 KB Output is correct
8 Correct 52 ms 2688 KB Output is correct
9 Correct 49 ms 2688 KB Output is correct
10 Correct 50 ms 2688 KB Output is correct
11 Correct 54 ms 2560 KB Output is correct
12 Correct 53 ms 2560 KB Output is correct
13 Correct 52 ms 2688 KB Output is correct
14 Correct 51 ms 2560 KB Output is correct
15 Correct 49 ms 2560 KB Output is correct
16 Correct 50 ms 2680 KB Output is correct
17 Correct 49 ms 2560 KB Output is correct
18 Correct 50 ms 2560 KB Output is correct
19 Correct 49 ms 2560 KB Output is correct
20 Correct 50 ms 2560 KB Output is correct
21 Correct 49 ms 2560 KB Output is correct
22 Correct 50 ms 2688 KB Output is correct
23 Correct 54 ms 2560 KB Output is correct
24 Correct 50 ms 2680 KB Output is correct
25 Correct 48 ms 2560 KB Output is correct
26 Correct 49 ms 2560 KB Output is correct
27 Correct 49 ms 2560 KB Output is correct
28 Correct 50 ms 2656 KB Output is correct
29 Correct 51 ms 2560 KB Output is correct
30 Correct 50 ms 2816 KB Output is correct
31 Correct 48 ms 2688 KB Output is correct
32 Correct 49 ms 2560 KB Output is correct
33 Correct 49 ms 2688 KB Output is correct
34 Correct 50 ms 2688 KB Output is correct
35 Correct 49 ms 2688 KB Output is correct
36 Correct 49 ms 2560 KB Output is correct
37 Correct 48 ms 2560 KB Output is correct
38 Correct 52 ms 2688 KB Output is correct
39 Correct 60 ms 2688 KB Output is correct
40 Correct 51 ms 2560 KB Output is correct