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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#117180#6668. TrokutiIrisu0 100ms11840kbC++176.2kb2023-06-30 16:13:222023-06-30 16:13:24

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-06-30 16:13:24]
  • 评测
  • 测评结果:0
  • 用时:100ms
  • 内存:11840kb
  • [2023-06-30 16:13:22]
  • 提交

answer

#pragma GCC optimize("Ofast,unroll-loops")

#include<bits/stdc++.h>
using namespace std;

#define rep(i,a,b) for(int i=(a),i##end=(b);i<=i##end;++i)
#define per(i,a,b) for(int i=(a),i##end=(b);i>=i##end;--i)
//mt19937 Rnd(19260817);
mt19937 Rnd(chrono::high_resolution_clock::now().time_since_epoch().count());
template<typename T>void chkmax(T&x,const T&y){if(x<y)x=y;}
template<typename T>void chkmin(T&x,const T&y){if(y<x)x=y;}

#define pb push_back
#define ALL(x) (x).begin(),(x).end()
#define mem(x) memset((x),0,sizeof(x))

typedef double db;
typedef long long ll;
typedef vector<int>vi;
typedef pair<int,int>pii;

typedef unsigned u32;
typedef unsigned uint;
typedef unsigned long long u64;

const int n=100;

#ifdef Arraiter
const bool Irisu=1;
#else
const bool Irisu=0;
#endif
bool mp[105][105];int sf[105],fs[105];int use_q=0;

bool ans[105][105];

struct Querys{
  int a,b,c,v;
};
vector<Querys>Q;

int ask(int a,int b,int c){
  int v;
  a=sf[a],b=sf[b],c=sf[c];
  if(Irisu){
    use_q++;
    v=mp[a][b]+mp[b][c]+mp[a][c];
    Q.pb({fs[a],fs[b],fs[c],v});
    return v;
  }
  printf("? %d %d %d\n",a,b,c);
  fflush(stdout);
  scanf("%d",&v);
  Q.pb({fs[a],fs[b],fs[c],v});
  return v;
}

void answer(){
  if(Irisu){
    bool asf=1;
    rep(i,1,n)rep(j,1,n)asf&=ans[fs[i]][fs[j]]==mp[i][j];
    if(asf){
      puts("AC");
      printf("count : %d\n",use_q);
    }else{
      puts("WA");
    }
    return;
  }
  puts("!");
  rep(i,1,n){
    rep(j,1,n)putchar(ans[fs[i]][fs[j]]|48);
    puts("");
  }
}

const int maxn=5000;
const int m=4950;

int tid[105][105];pii dit[maxn];

struct bit{
  u64 seq[78];
  void reset(){
    mem(seq);
  }
  void set(int pos){
    seq[pos>>6]|=1ull<<(pos&63);
  }
  void flip(int pos){
    seq[pos>>6]^=1ull<<(pos&63);
  }
  bool operator[](int pos)const{
    return seq[pos>>6]>>(pos&63)&1;
  }
  void operator^=(const bit&o){
    rep(i,0,77)seq[i]^=o.seq[i];
  }
  void doit_pre(const bit&o,int pos){
    rep(i,0,pos>>6)seq[i]^=o.seq[i];
  }
  void doit_suf(const bit&o,int pos){
    rep(i,pos>>6,77)seq[i]^=o.seq[i];
  }
};

//typedef bitset<maxn>bit;
int rk;
bit B[maxn];bool bb[maxn];
bool ins(bit&x){
  per(i,m,1)if(x[i]){
    if(bb[i]){
//      x^=B[i];
      x.doit_pre(B[i],i);
      continue;
    }
    rk++;
    bb[i]=1;
    B[i]=x;
    return 1;
  }
  return 0;
}

void solve(){
  rep(i,1,n)sf[i]=i;
  shuffle(sf+1,sf+n+1,Rnd);
  rep(i,1,n)fs[sf[i]]=i;
  if(Irisu){
    rep(i,1,n)rep(j,i+1,n)mp[i][j]=mp[j][i]=i==1;
//    rep(i,1,n)rep(j,i+1,n)mp[i][j]=mp[j][i]=Rnd()%100>100;
  }
  
  {
    int c=0;
    rep(i,1,n)rep(j,1,i-1)tid[i][j]=tid[j][i]=++c,dit[c]={i,j};
  }
  
  static int buk[maxn];
  memset(buk,-1,sizeof buk);
  
  bit w;
  auto upd=[&](int i,int v){
    if(buk[i]==-1){
      buk[i]=v;
      w.reset(),w.set(i),ins(w);
    }
  };
  int eq=-1;
  rep(s,3,n){
    vector<pii>lef;
    rep(a,1,s-1)rep(b,a+1,s-1){
      lef.pb({a,b});
    }
    shuffle(ALL(lef),Rnd);
    for(auto[a,b]:lef){
      w.reset();
      w.set(tid[a][b]),w.set(tid[a][s]),w.set(tid[b][s]);
      if(!ins(w))continue;
      int v=ask(a,b,s);
      if(eq==-1)eq=v;
      else if(eq!=v)eq=-2;
      if(v==0||v==3){
        upd(tid[a][b],v>0);
        upd(tid[a][s],v>0);
        upd(tid[s][b],v>0);
      }else{
        
      }
      if(rk==s*(s-1)/2){
//        printf("#%d\n",s);
        break;
      }
    }
    if(s==n||((s>10||rk==s*(s-1)/2)&&(eq==-2||eq==1||eq==2))){
      static bit a[20000];
      int tot=0;
      int L=s*(s-1)/2;
      for(auto[x,y,z,v]:Q){
        int i=tid[x][y],j=tid[x][z],k=tid[y][z];
        if(v>0&&v<3){
          if(v==1){
            if(buk[i]==1||buk[j]==1||buk[k]==1){
              if(buk[i]==-1)buk[i]=0;
              if(buk[j]==-1)buk[j]=0;
              if(buk[k]==-1)buk[k]=0;
            }
          }
          if(v==2){
            if(buk[i]==0||buk[j]==0||buk[k]==0){
              if(buk[i]==-1)buk[i]=1;
              if(buk[j]==-1)buk[j]=1;
              if(buk[k]==-1)buk[k]=1;
            }
          }
          if(buk[i]!=-1&&buk[j]!=-1&&buk[k]!=-1)continue;
          tot++;
          a[tot].set(i);
          a[tot].set(j);
          a[tot].set(k);
          if(v&1)a[tot].set(L+1);
        }
      }
      rep(i,1,L)if(buk[i]!=-1){
        tot++;
        a[tot].set(i);
        if(buk[i])a[tot].set(L+1);
      }
      rep(i,1,L){
        if(!a[i][i]){
          rep(j,i+1,tot)if(a[j][i]){
            swap(a[i],a[j]);break;
          }
        }
        rep(j,i+1,tot)if(a[j][i]){
          a[j].doit_suf(a[i],i);
    //      a[j]^=a[i];
        }
      }
      per(i,L,1){
        assert(a[i][i]);
        buk[i]=a[i][L+1];
        if(a[i][L+1]){
          rep(j,1,i-1)if(a[j][i]){
            a[j].flip(L+1);
          }
        }
      }
      
    //  printf("!%d, %d\n",rk,use_q);
      
      rep(t,s+1,n){
        vector<pii>o;
        int lst=-1;
        rep(i,1,t-1){
          if(lst==-1){
            lst=i;continue;
          }
          int v=ask(lst,i,t);
          if(v==0||v==3){
            buk[tid[lst][i]]=buk[tid[i][t]]=buk[tid[lst][t]]=v>0;
            lst=-1;
          }else if(v%2==buk[tid[lst][i]]){
            buk[tid[i][t]]=buk[tid[lst][t]]=!(v%2);
            lst=-1;
          }else{
            o.pb({lst,i});
          }
        }
        if(lst!=-1){
          rep(i,1,t-1)if(i!=lst){
            bool can=1;
            for(auto[a,b]:o){
              if(lst==a)can&=i!=b;
              if(lst==b)can&=i!=a;
            }
            if(!can)continue;
            assert(buk[tid[i][t]]!=-1);
            int v=ask(lst,i,t);
            buk[tid[lst][t]]=v-buk[tid[lst][i]]-buk[tid[i][t]];
            break;
          }
          assert(lst!=-1);
        }
        reverse(ALL(o));
        for(auto[a,b]:o)buk[tid[b][t]]=!buk[tid[a][t]];
      }
      break;
    }
  }
  
  if(eq==0){
    rep(i,1,m)buk[i]=0;
  }else if(eq==3){
    rep(i,1,m)buk[i]=1;
  }
  
  rep(i,1,n)rep(j,i+1,n)ans[i][j]=ans[j][i]=buk[tid[i][j]];
  
  answer();
}

signed main(){
//  int T;cin>>T;while(T--)solve();
  solve();
  return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 0
Wrong Answer

Test #1:

score: 86.7677
Acceptable Answer
time: 93ms
memory: 11840kb

input:

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...

output:

? 42 89 43
? 42 43 66
? 89 43 66
? 42 89 71
? 43 66 71
? 66 71 97
? 43 66 97
? 89 66 97
? 42 43 97
? 42 97 45
? 89 71 45
? 42 43 45
? 89 66 45
? 71 97 61
? 89 45 61
? 42 45 61
? 66 45 61
? 43 66 61
? 71 97 54
? 42 97 54
? 66 71 54
? 89 61 54
? 97 45 54
? 43 61 54
? 43 97 94
? 89 66 94
? 42 89 94
? 4...

result:

points 0.86767741940 points  0.86767741940 correct 3693 queries

Test #2:

score: 86.2258
Acceptable Answer
time: 100ms
memory: 11580kb

input:

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...

output:

? 83 13 93
? 83 13 34
? 13 93 34
? 83 93 41
? 83 13 41
? 83 34 41
? 83 93 67
? 83 34 67
? 34 41 67
? 13 41 67
? 13 67 79
? 34 41 79
? 83 67 79
? 83 93 79
? 83 41 29
? 83 34 29
? 93 34 29
? 41 67 29
? 67 79 29
? 13 41 29
? 83 67 6
? 13 79 6
? 34 79 6
? 13 41 6
? 13 93 6
? 34 29 6
? 79 29 69
? 83 93 6...

result:

points 0.86225806450 points  0.86225806450 correct 3705 queries

Test #3:

score: 99.2323
Acceptable Answer
time: 90ms
memory: 10044kb

input:

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...

output:

? 98 26 84
? 98 26 50
? 26 84 50
? 98 26 49
? 98 50 49
? 84 50 49
? 84 50 87
? 26 50 87
? 98 26 87
? 26 49 87
? 26 49 75
? 50 49 75
? 84 87 75
? 98 87 75
? 98 49 90
? 26 75 90
? 50 75 90
? 49 87 90
? 98 84 90
? 26 50 9
? 87 90 9
? 26 75 9
? 26 84 9
? 49 90 9
? 98 26 9
? 98 84 24
? 49 87 24
? 84 90 2...

result:

points 0.99232258060 points  0.99232258060 correct 3417 queries

Test #4:

score: 96.4774
Acceptable Answer
time: 71ms
memory: 9768kb

input:

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...

output:

? 51 9 25
? 51 9 56
? 9 25 56
? 51 9 1
? 9 25 1
? 51 56 1
? 25 56 32
? 51 25 32
? 51 9 32
? 56 1 32
? 51 1 7
? 9 25 7
? 25 32 7
? 56 32 7
? 51 1 67
? 25 7 67
? 56 7 67
? 25 32 67
? 9 7 67
? 1 32 16
? 25 1 16
? 51 25 16
? 51 56 16
? 56 7 16
? 7 67 16
? 9 25 16
? 56 7 84
? 51 32 84
? 51 9 84
? 25 56 8...

result:

points 0.96477419350 points  0.96477419350 correct 3478 queries

Test #5:

score: 100
Accepted
time: 37ms
memory: 6364kb

input:

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...

output:

? 59 77 3
? 59 3 74
? 77 3 74
? 77 74 84
? 3 74 84
? 59 77 84
? 59 3 67
? 74 84 67
? 77 84 67
? 74 67 93
? 77 3 93
? 59 67 93
? 59 84 93
? 67 93 46
? 74 93 46
? 74 84 46
? 59 74 46
? 77 3 46
? 74 93 51
? 77 46 51
? 74 67 51
? 59 74 51
? 84 93 51
? 3 93 51
? 77 51 27
? 74 67 27
? 84 51 27
? 77 93 27
...

result:

points 1.0 points  1.0 correct 2810 queries

Test #6:

score: 100
Accepted
time: 9ms
memory: 5900kb

input:

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...

output:

? 87 76 98
? 87 98 7
? 87 76 7
? 76 7 10
? 87 76 10
? 98 7 10
? 87 98 28
? 87 7 28
? 76 10 28
? 76 7 16
? 98 28 16
? 87 10 16
? 87 10 99
? 76 10 99
? 87 16 99
? 7 28 99
? 98 7 99
? 87 98 38
? 76 28 38
? 16 99 38
? 87 10 38
? 98 7 38
? 7 38 57
? 98 99 57
? 76 7 57
? 28 16 57
? 87 98 57
? 76 10 57
? 8...

result:

points 1.0 points  1.0 correct 2571 queries

Test #7:

score: 100
Accepted
time: 8ms
memory: 5936kb

input:

0
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1
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0
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1
...

output:

? 70 38 61
? 38 61 44
? 70 38 44
? 61 44 87
? 70 44 87
? 38 44 87
? 44 87 89
? 38 44 89
? 70 87 89
? 70 61 89
? 38 61 34
? 70 38 34
? 70 89 34
? 38 44 34
? 61 87 34
? 38 87 98
? 61 44 98
? 44 89 98
? 38 34 98
? 70 34 98
? 61 87 45
? 44 87 45
? 70 34 45
? 38 34 45
? 44 89 45
? 44 98 45
? 70 38 57
? 6...

result:

points 1.0 points  1.0 correct 3313 queries

Test #8:

score: 100
Accepted
time: 11ms
memory: 5884kb

input:

1
1
0
2
1
1
1
1
1
2
1
3
3
1
1
0
0
2
0
1
2
0
0
2
0
1
2
3
2
0
1
2
2
0
0
2
3
0
1
1
1
1
2
1
1
0
1
1
2
0
1
1
2
1
1
1
2
0
3
0
0
1
1
2
3
2
1
1
1
0
0
0
0
0
2
1
1
1
2
1
1
2
1
2
3
2
1
1
2
1
1
3
2
0
0
1
1
1
2
0
1
1
2
0
0
0
1
2
3
1
2
1
1
2
1
0
1
1
1
2
1
0
1
2
1
3
1
1
2
0
0
2
2
2
0
1
1
0
2
1
2
3
2
1
0
1
2
1
0
0
...

output:

? 43 18 98
? 43 98 78
? 18 98 78
? 18 78 89
? 43 78 89
? 43 98 89
? 18 89 13
? 43 78 13
? 43 98 13
? 78 89 13
? 43 13 75
? 78 89 75
? 18 89 75
? 98 89 75
? 43 89 75
? 18 98 40
? 43 75 40
? 89 75 40
? 18 13 40
? 78 13 40
? 43 18 17
? 98 78 17
? 89 13 17
? 75 40 17
? 43 18 88
? 98 78 88
? 98 89 88
? 1...

result:

points 1.0 points  1.0 correct 3333 queries

Test #9:

score: 100
Accepted
time: 13ms
memory: 5956kb

input:

0
1
1
0
1
1
1
0
0
1
1
1
0
0
1
3
1
0
3
3
1
0
0
0
1
0
0
0
1
0
1
0
1
0
0
0
2
2
2
3
2
2
1
0
2
0
1
0
2
0
1
0
1
0
0
0
2
2
2
2
2
3
2
3
2
2
1
1
1
1
1
1
0
3
2
3
1
0
3
1
1
0
0
2
2
3
2
0
0
0
1
0
2
0
2
2
0
1
0
1
0
0
0
2
2
3
2
2
2
0
0
0
1
0
2
0
2
2
0
0
2
1
1
1
1
1
1
1
1
2
1
1
2
1
1
1
1
1
1
2
2
2
3
2
3
2
3
2
2
3
...

output:

? 31 36 13
? 36 13 95
? 31 36 95
? 31 13 54
? 36 13 54
? 31 95 54
? 36 54 33
? 13 54 33
? 31 13 33
? 95 54 33
? 36 13 96
? 31 54 96
? 13 33 96
? 31 13 96
? 95 33 96
? 54 96 85
? 13 54 85
? 31 13 85
? 36 54 85
? 95 96 85
? 36 33 85
? 31 36 34
? 13 95 34
? 54 33 34
? 96 85 34
? 31 36 19
? 13 95 19
? 5...

result:

points 1.0 points  1.0 correct 3318 queries

Test #10:

score: 100
Accepted
time: 8ms
memory: 5884kb

input:

2
2
2
2
2
2
2
0
2
2
2
0
2
2
0
2
0
2
0
2
2
0
2
2
0
2
2
2
2
2
2
2
2
2
2
2
2
2
0
2
0
2
2
2
2
2
2
0
2
2
2
2
2
2
0
2
2
2
2
2
2
2
0
2
2
2
0
2
2
2
0
2
2
2
0
2
2
2
2
0
2
2
2
0
0
2
0
2
2
0
2
0
2
2
2
2
0
2
2
0
2
0
2
2
2
2
2
2
2
0
2
2
2
0
0
2
2
2
2
2
2
0
2
2
2
0
0
2
2
0
2
0
2
2
0
2
0
2
2
2
2
2
2
2
0
2
2
0
2
0
...

output:

? 28 97 8
? 97 8 98
? 28 8 98
? 8 98 21
? 97 98 21
? 28 98 21
? 97 8 64
? 97 98 64
? 28 21 64
? 28 8 64
? 8 64 26
? 28 21 26
? 97 64 26
? 97 98 26
? 8 21 26
? 98 21 10
? 21 26 10
? 28 97 10
? 8 21 10
? 28 98 10
? 64 26 10
? 28 26 7
? 97 64 7
? 28 64 7
? 28 21 7
? 8 64 7
? 98 21 7
? 97 10 7
? 8 26 84...

result:

points 1.0 points  1.0 correct 3371 queries

Test #11:

score: 0
Wrong Answer
time: 6ms
memory: 5860kb

input:

1
0
0
2
0
1
2
1
1
1
2
0
2
1
0
3
2
0
2
1
1
0
2
1
1
3
0
1
2
1
2
1
1
1
0
3
2
0
1
2
1
2
1
1
2
2
1
1
2
1
2
2
3
1
0
2
2
2
2
2
2
3
2
1
2
2
2
1
2
3
1
2
1
2
2
1
0
0
3
3
1
0
0
2
1
2
1
2
1
2
2
1
1
2
1
2
0
2
1
0
2
2
0
2
2
1
1
2
0
1
2
2
2
2
2
2
1
2
3
3
1
0
1
2
0
1
2
1
0
1
1
3
2
1
0
1
3
3
3
2
0
2
2
1
1
1
1
2
1
2
...

output:

? 33 88 39
? 88 39 96
? 33 39 96
? 33 88 68
? 33 39 68
? 96 33 68
? 33 88 84
? 33 39 84
? 33 96 84
? 33 68 84
? 33 88 23
? 33 39 23
? 96 68 23
? 96 84 23
? 96 33 23
? 33 88 94
? 39 96 94
? 68 84 94
? 23 33 94
? 33 88 9
? 39 96 9
? 39 68 9
? 84 23 9
? 84 94 9
? 84 33 9
? 33 88 52
? 39 96 52
? 68 84 5...

result:

wrong answer the graph you report is incorrect