QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#117005 | #6668. Trokuti | Irisu# | 0 | 128ms | 11736kb | C++17 | 4.9kb | 2023-06-30 12:08:20 | 2024-05-31 18:37:07 |
Judging History
answer
#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);
}
bool any()const{
rep(i,0,77)if(seq[i])return 1;
return 0;
}
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<50;
}
{
int c=0;
rep(i,1,n)rep(j,i+1,n)tid[i][j]=tid[j][i]=++c,dit[c]={i,j};
}
static int buk[maxn];
memset(buk,-1,sizeof buk);
rep(s,3,n){
vector<pii>orz;
rep(a,1,s-1)rep(b,a+1,s-1){
orz.pb({a,b});
}
shuffle(ALL(orz),Rnd);
bit w;
for(auto[a,b]:orz){
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(v==0||v==3){
buk[tid[a][b]]=buk[tid[a][s]]=buk[tid[b][s]]=v>0;
w.reset(),w.set(tid[a][b]),ins(w);
w.reset(),w.set(tid[a][s]),ins(w);
w.reset(),w.set(tid[b][s]),ins(w);
}else{
}
if(rk==s*(s-1)/2){
// printf("#%d\n",s);
break;
}
}
}
static bit a[maxn*4];
int tot=0;
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(m+1);
}
}
rep(i,1,m)if(buk[i]!=-1){
tot++;
a[tot].set(i);
if(buk[i])a[tot].set(m+1);
}
// rep(i,1,m){
// bool hav=0;
// rep(j,1,tot)hav|=a[j][i];
// if(!hav)cout<<i<<endl;
// assert(hav);
// }
rep(i,1,m){
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,m,1){
assert(a[i][i]);
buk[i]=a[i][m+1];
if(a[i][m+1]){
rep(j,1,i-1)if(a[j][i]){
a[j].flip(m+1);
}
}
}
// printf("!%d, %d\n",rk,use_q);
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
Time Limit Exceeded
Test #1:
score: 85.8194
Acceptable Answer
time: 108ms
memory: 11736kb
input:
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
output:
? 70 31 79 ? 31 79 35 ? 70 79 35 ? 70 31 37 ? 70 79 37 ? 31 35 37 ? 31 79 81 ? 79 35 81 ? 70 37 81 ? 70 31 76 ? 31 35 76 ? 31 79 76 ? 35 81 76 ? 79 37 76 ? 37 76 90 ? 31 79 90 ? 31 35 90 ? 37 81 90 ? 70 37 90 ? 70 81 30 ? 35 81 30 ? 81 76 30 ? 79 90 30 ? 37 90 30 ? 31 37 30 ? 76 30 49 ? 70 31 49 ? 7...
result:
points 0.85819354840 points 0.85819354840 correct 3714 queries
Test #2:
score: 85.8194
Acceptable Answer
time: 126ms
memory: 10524kb
input:
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 ...
output:
? 70 31 79 ? 31 79 35 ? 70 79 35 ? 70 31 37 ? 70 79 37 ? 31 35 37 ? 31 79 81 ? 79 35 81 ? 70 37 81 ? 70 31 76 ? 31 35 76 ? 31 79 76 ? 35 81 76 ? 79 37 76 ? 37 76 90 ? 31 79 90 ? 31 35 90 ? 37 81 90 ? 70 37 90 ? 70 81 30 ? 35 81 30 ? 81 76 30 ? 79 90 30 ? 37 90 30 ? 31 37 30 ? 76 30 49 ? 70 31 49 ? 7...
result:
points 0.85819354840 points 0.85819354840 correct 3714 queries
Test #3:
score: 85.7742
Acceptable Answer
time: 110ms
memory: 11632kb
input:
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
output:
? 70 31 79 ? 31 79 35 ? 70 79 35 ? 70 31 37 ? 70 79 37 ? 31 35 37 ? 31 79 81 ? 79 35 81 ? 70 37 81 ? 70 31 76 ? 31 35 76 ? 31 79 76 ? 35 81 76 ? 79 37 76 ? 37 76 90 ? 31 79 90 ? 31 35 90 ? 37 81 90 ? 70 37 90 ? 70 81 30 ? 35 81 30 ? 81 76 30 ? 79 90 30 ? 37 90 30 ? 31 37 30 ? 76 30 49 ? 70 31 49 ? 7...
result:
points 0.85774193550 points 0.85774193550 correct 3715 queries
Test #4:
score: 85.8194
Acceptable Answer
time: 128ms
memory: 11496kb
input:
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 ...
output:
? 70 31 79 ? 31 79 35 ? 70 79 35 ? 70 31 37 ? 70 79 37 ? 31 35 37 ? 31 79 81 ? 79 35 81 ? 70 37 81 ? 70 31 76 ? 31 35 76 ? 31 79 76 ? 35 81 76 ? 79 37 76 ? 37 76 90 ? 31 79 90 ? 31 35 90 ? 37 81 90 ? 70 37 90 ? 70 81 30 ? 35 81 30 ? 81 76 30 ? 79 90 30 ? 37 90 30 ? 31 37 30 ? 76 30 49 ? 70 31 49 ? 7...
result:
points 0.85819354840 points 0.85819354840 correct 3714 queries
Test #5:
score: 85.729
Acceptable Answer
time: 111ms
memory: 10184kb
input:
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
output:
? 70 31 79 ? 31 79 35 ? 70 79 35 ? 70 31 37 ? 70 79 37 ? 31 35 37 ? 31 79 81 ? 79 35 81 ? 70 37 81 ? 70 31 76 ? 31 35 76 ? 31 79 76 ? 35 81 76 ? 79 37 76 ? 37 76 90 ? 31 79 90 ? 31 35 90 ? 37 81 90 ? 70 37 90 ? 70 81 30 ? 35 81 30 ? 81 76 30 ? 79 90 30 ? 37 90 30 ? 31 37 30 ? 76 30 49 ? 70 31 49 ? 7...
result:
points 0.85729032260 points 0.85729032260 correct 3716 queries
Test #6:
score: 85.5032
Acceptable Answer
time: 125ms
memory: 10872kb
input:
3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 ...
output:
? 70 31 79 ? 31 79 35 ? 70 79 35 ? 70 31 37 ? 70 79 37 ? 31 35 37 ? 31 79 81 ? 79 35 81 ? 70 37 81 ? 70 31 76 ? 31 35 76 ? 31 79 76 ? 35 81 76 ? 79 37 76 ? 37 76 90 ? 31 79 90 ? 31 35 90 ? 37 81 90 ? 70 37 90 ? 70 81 30 ? 35 81 30 ? 81 76 30 ? 79 90 30 ? 37 90 30 ? 31 37 30 ? 76 30 49 ? 70 31 49 ? 7...
result:
points 0.85503225810 points 0.85503225810 correct 3721 queries
Test #7:
score: 63.7806
Acceptable Answer
time: 76ms
memory: 10452kb
input:
2 3 3 1 1 2 1 1 1 1 0 1 1 0 1 1 2 1 1 1 0 0 1 1 1 0 1 1 0 2 0 1 2 1 1 1 1 1 1 0 0 1 1 2 3 1 1 1 1 2 1 2 1 1 0 0 1 1 1 0 2 0 0 0 0 0 0 2 1 0 0 0 1 1 0 0 0 0 1 1 0 1 0 0 2 0 1 0 1 0 1 0 2 0 0 1 1 0 0 2 0 1 0 0 1 0 1 1 0 0 2 1 0 1 1 2 2 2 1 0 2 2 0 2 1 0 0 1 0 0 0 1 1 1 1 1 0 1 0 0 0 0 1 1 0 1 2 2 1 0 ...
output:
? 70 31 79 ? 31 79 35 ? 70 79 35 ? 70 31 37 ? 70 79 37 ? 31 35 37 ? 31 79 81 ? 79 35 81 ? 70 37 81 ? 79 37 81 ? 70 31 76 ? 31 35 76 ? 31 79 76 ? 35 81 76 ? 79 37 76 ? 37 76 90 ? 31 79 90 ? 31 35 90 ? 79 76 90 ? 37 81 90 ? 70 37 90 ? 70 81 30 ? 35 81 30 ? 81 76 30 ? 79 90 30 ? 37 90 30 ? 31 37 30 ? 7...
result:
points 0.63780645160 points 0.63780645160 correct 4202 queries
Test #8:
score: 57.3677
Acceptable Answer
time: 99ms
memory: 10428kb
input:
0 1 1 2 1 1 1 2 2 1 1 0 0 0 0 0 0 0 0 2 2 2 1 2 1 3 1 0 1 0 1 1 0 2 2 2 1 1 1 0 1 2 2 2 1 0 1 1 1 1 1 1 1 0 2 2 0 0 1 1 0 3 1 1 2 1 1 1 0 1 1 0 1 2 2 1 2 1 0 0 2 0 0 2 1 1 1 1 0 0 0 0 2 2 0 1 1 1 2 0 3 3 1 1 1 2 1 2 2 0 1 0 1 2 3 2 1 1 1 1 2 0 0 0 1 2 2 2 1 0 0 0 1 0 1 0 1 0 1 1 1 2 1 0 0 0 2 1 0 2 ...
output:
? 70 31 79 ? 31 79 35 ? 70 79 35 ? 70 31 37 ? 70 79 37 ? 31 35 37 ? 31 79 81 ? 79 35 81 ? 70 37 81 ? 79 37 81 ? 70 31 76 ? 31 35 76 ? 31 79 76 ? 35 81 76 ? 79 37 76 ? 37 76 90 ? 31 79 90 ? 31 35 90 ? 37 81 90 ? 70 37 90 ? 70 81 30 ? 35 81 30 ? 81 76 30 ? 79 90 30 ? 37 90 30 ? 79 81 30 ? 31 37 30 ? 7...
result:
points 0.57367741940 points 0.57367741940 correct 4344 queries
Test #9:
score: 65.9032
Acceptable Answer
time: 100ms
memory: 10656kb
input:
0 1 2 0 0 1 1 3 0 0 1 1 3 1 1 1 1 3 0 0 0 1 1 1 0 0 0 0 2 0 2 1 0 2 2 2 2 3 3 2 2 1 2 1 1 3 3 1 3 2 0 0 0 2 0 0 0 2 1 3 3 0 0 2 1 1 1 0 3 0 1 2 2 1 1 3 3 3 0 3 1 1 1 1 2 1 2 1 0 2 3 0 1 0 3 0 0 0 1 0 0 1 2 1 2 2 2 0 1 0 2 0 0 1 1 2 2 0 1 0 1 2 2 3 3 0 0 1 2 3 0 1 1 0 0 0 0 2 2 0 3 1 3 1 1 1 1 1 2 1 ...
output:
? 70 31 79 ? 31 79 35 ? 70 79 35 ? 70 31 37 ? 70 79 37 ? 31 35 37 ? 31 79 81 ? 79 35 81 ? 70 37 81 ? 70 31 76 ? 31 35 76 ? 31 79 76 ? 35 81 76 ? 79 37 76 ? 37 76 90 ? 31 79 90 ? 31 35 90 ? 79 76 90 ? 37 81 90 ? 70 37 90 ? 70 81 30 ? 35 81 30 ? 81 76 30 ? 79 90 30 ? 37 90 30 ? 31 37 30 ? 76 30 49 ? 7...
result:
points 0.65903225810 points 0.65903225810 correct 4155 queries
Test #10:
score: 0
Time Limit Exceeded
input:
2 2 2 2 2 0 2 2 2 2 2 2 2 2 2 2 2 2 0 2 2 2 2 2 2 2 2 0 2 2 2 2 2 2 2 0 2 2 2 2 0 2 2 2 0 2 0 2 2 0 2 2 2 2 0 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 0 2 2 2 2 2 2 2 2 2 2 2 2 0 2 2 0 2 2 2 2 0 2 2 2 2 2 0 0 2 2 2 2 0 2 2 2 0 0 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 0 2 2 2 2 2 0 0 0 2 2 2 2 0 0 0 2 2 2 0 2 2 2 2 2 ...
output:
? 70 31 79 ? 31 79 35 ? 70 79 35 ? 70 31 37 ? 70 79 37 ? 31 35 37 ? 31 79 81 ? 79 35 81 ? 70 37 81 ? 79 37 81 ? 70 31 76 ? 31 35 76 ? 31 79 76 ? 35 81 76 ? 79 37 76 ? 37 76 90 ? 31 79 90 ? 31 35 90 ? 79 76 90 ? 37 81 90 ? 70 37 90 ? 70 81 30 ? 35 81 30 ? 81 76 30 ? 79 90 30 ? 37 90 30 ? 79 81 30 ? 3...