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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#473218 | #8553. Exchanging Kubic | PhantomThreshold | WA | 56ms | 3820kb | C++20 | 3.8kb | 2024-07-11 23:12:28 | 2024-07-11 23:12:28 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
int main()
{
mt19937 rng((unsigned long long)(new char));
int T;
cin>>T;
while(T--)
{
int n=100;
/*
vector<long long> b(n+5);
for(int i=1;i<=n;i++)
{
b[i]=(int)rng()%11-5;
cerr<<b[i]<<" \n"[i==n];
}
auto mss=[&](const vector<long long> &v,int l,int r)
{
long long s=0,m=0;
for(int i=l;i<=r;i++)
{
s+=v[i];
if(s<0)s=0;
m=max(m,s);
}
return m;
};
*/
auto query=[&](int l,int r)
{
cout<<"? "<<l<<' '<<r<<endl;
long long res;
// res=mss(b,l,r);
cin>>res;
return res;
};
cin>>n;
vector<long long> a(n+5);
for(int i=1;i<=n;i++)
{
a[i]=query(i,i);
}
struct element
{
int l,r;
long long val;
};
vector<element> vec;
int pre=1;
long long sum=a[1];
for(int i=2;i<=n;i++)
{
if(a[i]>0)
{
if(sum==0)
{
vec.emplace_back(pre,i-1,sum);
pre=i;
sum=a[i];
}
else
{
sum+=a[i];
}
}
else
{
if(sum>0)
{
vec.emplace_back(pre,i-1,sum);
pre=i;
sum=a[i];
}
else
{
sum+=a[i];
}
}
}
vec.emplace_back(pre,n,sum);
if(vec.front().val<=0)vec.erase(vec.begin());
if(vec.back().val<=0)vec.pop_back();
function<bool(int)> chk3=[&](int i)
{
if(i<0 or i+2>(int)vec.size())return false;
long long res=query(vec[i].l,vec[i+2].r);
if(res>max(vec[i].val,vec[i+2].val))
{
long long newval=res-vec[i].val-vec[i+2].val;
a[vec[i+1].r]+=newval-vec[i+1].val;
//merge
vec[i].r=vec[i+2].r;
vec[i].val=res;
vec.erase(vec.begin()+i+1,vec.begin()+i+3);
if(not chk3(i-2))
chk3(i);
return true;
}
else
{
long long newval=-min(vec[i].val,vec[i+2].val);
a[vec[i+1].r]+=newval-vec[i+1].val;
vec[i+1].val=newval;
return false;
}
};
for(int i=0;i+2<(int)vec.size();i+=2)
{
if(i<0)continue;
long long res=query(vec[i].l,vec[i+2].r);
if(res>max(vec[i].val,vec[i+2].val))
{
long long newval=res-vec[i].val-vec[i+2].val;
a[vec[i+1].r]+=newval-vec[i+1].val;
//merge
vec[i].r=vec[i+2].r;
vec[i].val=res;
vec.erase(vec.begin()+i+1,vec.begin()+i+3);
i-=4;
}
else
{
long long newval=-min(vec[i].val,vec[i+2].val);
a[vec[i+1].r]+=newval-vec[i+1].val;
vec[i+1].val=newval;
}
}
while(vec.size()>1u)
{
// cerr<<"now vec :"<<endl;
// for(auto [l,r,val]:vec)cerr<<l<<' '<<r<<' '<<val<<endl;
int minpos=0;
for(int i=0;i<(int)vec.size();i+=2)
{
if(vec[i].val<vec[minpos].val)
{
minpos=i;
}
}
int i=minpos;
if(i==0)vec.erase(vec.begin(),vec.begin()+2);
else if(i==(int)vec.size()-1)vec.erase(vec.end()-2,vec.end());
else
{
long long res=query(vec[i-2].l,vec[i+2].r);
if(res>max(vec[i-2].val,vec[i+2].val))
{
long long newval=res-vec[i-2].val-vec[i-1].val-vec[i].val-vec[i+2].val;
a[vec[i+1].r]+=newval-vec[i+1].val;
//merge
vec[i-2].r=vec[i+2].r;
vec[i-2].val=res;
vec.erase(vec.begin()+i-1,vec.begin()+i+3);
if(not chk3(i-4))
chk3(i-2);
}
else
{
long long newval=-(min(vec[i-2].val,vec[i+2].val)+vec[i].val);
a[vec[i+1].r]+=newval-vec[i-1].val-vec[i+1].val;
//merge
vec[i-1].val=newval+vec[i].val;
vec[i-1].r=vec[i+1].r;
vec.erase(vec.begin()+i,vec.begin()+i+2);
}
}
}
cout<<"!";
for(int i=1;i<=n;i++)
{
cout<<' '<<a[i];
}
cout<<endl;
//check
/*
int ok=1;
for(int l=1;l<=n;l++)
{
for(int r=l;r<=n;r++)
{
if(mss(b,l,r)!=mss(a,l,r))
{
cerr<<"BOOM "<<l<<' '<<r<<endl;
ok=0;
}
}
}
assert(ok);
*/
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 3512kb
input:
2 3 1 0 1 1 5 2 0 3 0 5 4 5
output:
? 1 1 ? 2 2 ? 3 3 ? 1 3 ! 1 -1 1 ? 1 1 ? 2 2 ? 3 3 ? 4 4 ? 5 5 ? 1 3 ? 1 5 ! 2 -1 3 -4 5
result:
ok ok (2 test cases)
Test #2:
score: 0
Accepted
time: 56ms
memory: 3812kb
input:
10000 1 718876398 1 0 1 0 1 0 1 938356223 1 857157125 1 0 1 0 1 0 1 0 1 0 1 965894497 1 0 1 626061677 1 642094813 1 107398046 1 0 1 0 1 0 1 287188651 1 0 1 345108193 1 0 1 0 1 714952783 1 0 1 325760098 1 0 1 800487422 1 322806679 1 0 1 0 1 0 1 866952779 1 741483102 1 492063609 1 0 1 833448280 1 0 1 ...
output:
? 1 1 ! 718876398 ? 1 1 ! 0 ? 1 1 ! 0 ? 1 1 ! 0 ? 1 1 ! 938356223 ? 1 1 ! 857157125 ? 1 1 ! 0 ? 1 1 ! 0 ? 1 1 ! 0 ? 1 1 ! 0 ? 1 1 ! 0 ? 1 1 ! 965894497 ? 1 1 ! 0 ? 1 1 ! 626061677 ? 1 1 ! 642094813 ? 1 1 ! 107398046 ? 1 1 ! 0 ? 1 1 ! 0 ? 1 1 ! 0 ? 1 1 ! 287188651 ? 1 1 ! 0 ? 1 1 ! 345108193 ? 1 1 ! ...
result:
ok ok (10000 test cases)
Test #3:
score: 0
Accepted
time: 28ms
memory: 3800kb
input:
1052 9 167536100 0 373372185 0 427949326 442758705 102715118 0 0 373372185 973423149 9 248442934 306962195 570791475 593033322 0 582850731 559429390 0 120053133 2780526396 2780526396 10 785691778 0 981032824 0 0 592503870 0 0 0 0 981032824 1112480382 1112480382 10 0 737563509 985502704 427600980 0 8...
output:
? 1 1 ? 2 2 ? 3 3 ? 4 4 ? 5 5 ? 6 6 ? 7 7 ? 8 8 ? 9 9 ? 1 3 ? 3 7 ! 167536100 -167536100 373372185 -373372185 427949326 442758705 102715118 0 0 ? 1 1 ? 2 2 ? 3 3 ? 4 4 ? 5 5 ? 6 6 ? 7 7 ? 8 8 ? 9 9 ? 1 7 ? 1 9 ! 248442934 306962195 570791475 593033322 -80983651 582850731 559429390 -120053133 1200531...
result:
ok ok (1052 test cases)
Test #4:
score: 0
Accepted
time: 24ms
memory: 3796kb
input:
105 98 0 622130364 0 603542943 491665548 0 535594695 169182905 269002770 437838930 534070706 783210752 0 914335037 560159875 0 216552904 666995724 0 0 0 753649796 0 0 0 779352417 0 121063647 0 496743470 0 4104890 0 648149367 0 965790695 732089017 0 0 0 0 6701195 0 0 0 0 750231085 0 0 511641740 36964...
output:
? 1 1 ? 2 2 ? 3 3 ? 4 4 ? 5 5 ? 6 6 ? 7 7 ? 8 8 ? 9 9 ? 10 10 ? 11 11 ? 12 12 ? 13 13 ? 14 14 ? 15 15 ? 16 16 ? 17 17 ? 18 18 ? 19 19 ? 20 20 ? 21 21 ? 22 22 ? 23 23 ? 24 24 ? 25 25 ? 26 26 ? 27 27 ? 28 28 ? 29 29 ? 30 30 ? 31 31 ? 32 32 ? 33 33 ? 34 34 ? 35 35 ? 36 36 ? 37 37 ? 38 38 ? 39 39 ? 40 4...
result:
ok ok (105 test cases)
Test #5:
score: 0
Accepted
time: 16ms
memory: 3820kb
input:
10 911 0 0 318490282 367703800 0 447141340 683983129 0 319014522 385248618 0 0 0 453686281 0 0 503449442 0 451161866 0 422033116 892391115 0 0 0 0 0 0 116949378 0 305018897 441460055 390798833 643328028 0 0 785497871 0 0 0 0 702685168 0 177748037 150437291 920782161 719254975 0 519494673 555035366 0...
output:
? 1 1 ? 2 2 ? 3 3 ? 4 4 ? 5 5 ? 6 6 ? 7 7 ? 8 8 ? 9 9 ? 10 10 ? 11 11 ? 12 12 ? 13 13 ? 14 14 ? 15 15 ? 16 16 ? 17 17 ? 18 18 ? 19 19 ? 20 20 ? 21 21 ? 22 22 ? 23 23 ? 24 24 ? 25 25 ? 26 26 ? 27 27 ? 28 28 ? 29 29 ? 30 30 ? 31 31 ? 32 32 ? 33 33 ? 34 34 ? 35 35 ? 36 36 ? 37 37 ? 38 38 ? 39 39 ? 40 4...
result:
ok ok (10 test cases)
Test #6:
score: 0
Accepted
time: 15ms
memory: 3556kb
input:
5 1952 0 207059033 0 846665449 247683562 650126777 348616690 570194875 727419904 504212241 0 0 491140658 0 876684021 0 8207113 0 0 0 0 0 0 325502144 0 78879155 0 828506541 357830073 0 831431906 864603826 0 0 656125431 582335892 651256373 0 640787570 0 103421615 0 0 0 0 0 481682299 493673601 93577949...
output:
? 1 1 ? 2 2 ? 3 3 ? 4 4 ? 5 5 ? 6 6 ? 7 7 ? 8 8 ? 9 9 ? 10 10 ? 11 11 ? 12 12 ? 13 13 ? 14 14 ? 15 15 ? 16 16 ? 17 17 ? 18 18 ? 19 19 ? 20 20 ? 21 21 ? 22 22 ? 23 23 ? 24 24 ? 25 25 ? 26 26 ? 27 27 ? 28 28 ? 29 29 ? 30 30 ? 31 31 ? 32 32 ? 33 33 ? 34 34 ? 35 35 ? 36 36 ? 37 37 ? 38 38 ? 39 39 ? 40 4...
result:
ok ok (5 test cases)
Test #7:
score: 0
Accepted
time: 10ms
memory: 3616kb
input:
5 2000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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:
? 1 1 ? 2 2 ? 3 3 ? 4 4 ? 5 5 ? 6 6 ? 7 7 ? 8 8 ? 9 9 ? 10 10 ? 11 11 ? 12 12 ? 13 13 ? 14 14 ? 15 15 ? 16 16 ? 17 17 ? 18 18 ? 19 19 ? 20 20 ? 21 21 ? 22 22 ? 23 23 ? 24 24 ? 25 25 ? 26 26 ? 27 27 ? 28 28 ? 29 29 ? 30 30 ? 31 31 ? 32 32 ? 33 33 ? 34 34 ? 35 35 ? 36 36 ? 37 37 ? 38 38 ? 39 39 ? 40 4...
result:
ok ok (5 test cases)
Test #8:
score: 0
Accepted
time: 35ms
memory: 3800kb
input:
1052 9 911133045 0 526984535 0 931320524 0 928006811 0 176872302 1331374524 1398941858 1808307998 1808307998 9 916585987 0 423565782 0 615681673 0 935399347 0 661248049 1275831339 1377399889 2278784416 2278784416 10 587217915 0 129148010 0 316225345 0 935126806 0 641901481 0 587217915 316225345 1079...
output:
? 1 1 ? 2 2 ? 3 3 ? 4 4 ? 5 5 ? 6 6 ? 7 7 ? 8 8 ? 9 9 ? 1 3 ? 1 5 ? 1 7 ? 1 9 ! 911133045 -106743056 526984535 -863753190 931320524 -518640671 928006811 -176872302 176872302 ? 1 1 ? 2 2 ? 3 3 ? 4 4 ? 5 5 ? 6 6 ? 7 7 ? 8 8 ? 9 9 ? 1 3 ? 1 5 ? 1 7 ? 1 9 ! 916585987 -64320430 423565782 -514113123 61568...
result:
ok ok (1052 test cases)
Test #9:
score: -100
Wrong Answer
time: 15ms
memory: 3584kb
input:
105 98 488529703 0 468492922 0 802901522 0 475641005 0 635144928 0 319324280 0 312095441 0 637285947 0 863514749 0 567178596 0 785897142 0 706104708 0 913552861 0 580235462 0 86293259 0 945400504 0 549373433 0 807677852 0 115856051 0 376484061 0 984127422 0 202884700 0 516705542 0 286842060 0 517315...
output:
? 1 1 ? 2 2 ? 3 3 ? 4 4 ? 5 5 ? 6 6 ? 7 7 ? 8 8 ? 9 9 ? 10 10 ? 11 11 ? 12 12 ? 13 13 ? 14 14 ? 15 15 ? 16 16 ? 17 17 ? 18 18 ? 19 19 ? 20 20 ? 21 21 ? 22 22 ? 23 23 ? 24 24 ? 25 25 ? 26 26 ? 27 27 ? 28 28 ? 29 29 ? 30 30 ? 31 31 ? 32 32 ? 33 33 ? 34 34 ? 35 35 ? 36 36 ? 37 37 ? 38 38 ? 39 39 ? 40 4...
result:
wrong answer Too many guesses (test case 49)