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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#488675 | #9156. 百万富翁 | qwqUwU_ | 100 ✓ | 2648ms | 90388kb | C++17 | 1.3kb | 2024-07-24 13:44:05 | 2024-07-24 13:44:05 |
Judging History
answer
#include "richest.h"
#include <bits/stdc++.h>
using namespace std;
typedef vector<int> vi;
#define rep(i,a,b) for(int i=(a);i<=(b);++i)
#define per(i,a,b) for(int i=(a);i>=(b);--i)
#define pb push_back
const int N=1e6;
int richest(int n, int T, int S) {
if(T==1){
vi a,b;
rep(i,1,n-1)rep(j,0,i-1)a.pb(i),b.pb(j);
vi res=ask(a,b);
static int cnt[1000];
rep(i,0,n-1)cnt[i]=0;
for(auto x:res)++cnt[x];
rep(i,0,n-1)if(cnt[i]==n-1)return i;
}
const int dx[9]={1,183,3472,20832,62496,125000,250000,500000,1000000};
vi A;rep(i,0,n-1)A.pb(i);
per(t,8,1){
static int cnt[N];
rep(i,0,n-1)cnt[i]=0;
vi a,b,B;
int x=dx[t-1],y=dx[t],b1=y/x,b2=y%x,idx=0;
rep(i,1,b2){
vi c;
rep(j,1,b1+1)c.pb(A[idx++]);
rep(j,0,b1)rep(k,0,j-1)a.pb(c[j]),b.pb(c[k]);
}
rep(i,1,x-b2){
vi c;
rep(j,1,b1)c.pb(A[idx++]);
rep(j,0,b1-1)rep(k,0,j-1)a.pb(c[j]),b.pb(c[k]);
}
vi res=ask(a,b);
idx=0;int tp=0;
rep(i,1,b2){
vi c;
rep(j,1,b1+1)c.pb(A[idx++]);
rep(j,0,b1)rep(k,0,j-1)++cnt[res[tp]],++tp;
for(auto x:c)if(cnt[x]==b1)B.pb(x);
}
rep(i,1,x-b2){
vi c;
rep(j,1,b1)c.pb(A[idx++]);
rep(j,0,b1-1)rep(k,0,j-1)++cnt[res[tp]],++tp;
for(auto x:c)if(cnt[x]==b1-1)B.pb(x);
}
A.swap(B);
}
return A[0];
}
Details
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Pretests
Pretest #1:
score: 15
Accepted
time: 609ms
memory: 23108kb
input:
1000 1 499500 957319859
output:
Correct 7127326332295218295 1.000000 1331569654267968081
result:
points 1.0 Correct
Pretest #2:
score: 85
Accepted
time: 2648ms
memory: 90388kb
input:
1000000 20 2000000 29091473
output:
Correct Case 2, 85 / 85, maxt = 8, maxs = 1099944 7610580723948932399 1.000000 1331569654267968081
result:
points 1.0 Correct Case 2, 85 / 85, maxt = 8, maxs = 1099944
Final Tests
Test #1:
score: 15
Accepted
time: 610ms
memory: 22960kb
input:
1000 1 499500 957319857
output:
Correct 7127326332295218295 1.000000 1331569654267968081
result:
points 1.0 Correct
Test #2:
score: 85
Accepted
time: 2648ms
memory: 90312kb
input:
1000000 20 2000000 29091471
output:
Correct Case 2, 85 / 85, maxt = 8, maxs = 1099944 7610580723948932399 1.000000 1331569654267968081
result:
points 1.0 Correct Case 2, 85 / 85, maxt = 8, maxs = 1099944