QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#931092 | #7010. Rikka with A Long Colour Palette | Alliy666 | AC ✓ | 4889ms | 14972kb | C++26 | 2.5kb | 2025-03-10 19:26:48 | 2025-03-10 19:26:48 |
Judging History
answer
#include <bits/stdc++.h>
#include <bits/extc++.h>
using namespace std;
using namespace __gnu_pbds;
using namespace __gnu_cxx;
const int maxn=1e6+5;
class A
{
public:
int l,r;
}a[maxn];
class B
{
public:
int num,loc,typ;
bool operator<(const B &that)const
{
if (loc==that.loc)
return typ<that.typ;
return loc<that.loc;
}
};
inline long long input(){
long long n=0;
int f=1;
char c=getchar();
while(c<'0' || c>'9'){
if(c=='-') f=-1;
c=getchar();
}
while(c>='0' && c<='9'){
n=(n<<3)+(n<<1)+(c^48);
c=getchar();
}
return n*f;
}
int flag[maxn];
int main()
{
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
int t;
t=input();
while(t--)
{
vector<B> v;
int n,k;
n=input();
k=input();
for (int i=1;i<=n;i++)
{
a[i].l=input();
a[i].r=input();
v.push_back({i,a[i].l,1});
v.push_back({i,a[i].r,0});
flag[i]=0;
}
sort(v.begin(),v.end());
std::priority_queue<int> s;
set<pair<int,int>> mp;
for (int i=1;i<=k;i++)
s.push(i);
int pre=0,ans=0;
for (auto i:v)
{
if (pre)
ans+=i.loc-pre;
if (i.typ)
{
if (s.empty())
{
auto it=*mp.begin();
if (it.first<a[i.num].r)
{
mp.erase(mp.begin());
mp.insert({a[i.num].r,it.second});
flag[i.num]=it.second;
}
else
flag[i.num]=1;
}
else
{
auto now=s.top();
s.pop();
mp.insert({a[i.num].r,now});
flag[i.num]=now;
}
}
else
{
auto it=mp.find({i.loc,flag[i.num]});
if (it!=mp.end())
{
mp.erase(it);
s.push(flag[i.num]);
}
}
if (s.empty())
pre = i.loc;
else
pre=0;
}
cout<<ans<<'\n';
for (int i=1;i<n;i++)
cout<<flag[i]<<' ';
cout<<flag[n]<<'\n';
}
}
这程序好像有点Bug,我给组数据试试?
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 5708kb
input:
1 3 2 1 5 2 4 3 6
output:
3 2 1 1
result:
ok 1 cases
Test #2:
score: 0
Accepted
time: 14ms
memory: 5736kb
input:
1000 100 2 22 75 26 45 72 81 29 47 2 97 25 75 82 84 17 56 2 32 28 37 39 57 11 18 6 79 40 68 16 68 40 63 49 93 10 91 55 68 31 80 18 57 28 34 55 76 21 80 22 45 11 67 67 74 4 91 34 35 65 80 21 95 1 52 25 31 2 53 22 96 89 99 7 66 2 32 33 68 75 92 10 84 28 94 12 54 9 80 21 43 51 92 20 97 7 25 17 67 38 10...
output:
99 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 99 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...
result:
ok 1000 cases
Test #3:
score: 0
Accepted
time: 572ms
memory: 14972kb
input:
910 2000 1 291106515 907601188 257183002 580226984 677669535 703754379 578360426 581095542 555843963 776993944 590501585 787712383 268406144 715107805 67868779 956936247 805517214 820489184 673778237 728344625 320030940 533725999 412875077 899787237 376585734 712537132 203142903 420447884 58970816 3...
output:
999533742 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...
result:
ok 910 cases
Test #4:
score: 0
Accepted
time: 4889ms
memory: 7412kb
input:
1000 2000 200000 114320346 414198300 865005596 959003090 308399397 989829253 20993741 74598817 703749014 929597776 326260003 367629651 500954265 989504336 465349215 518791173 33679837 905990625 847419333 879685651 285496458 697635762 845139062 964850697 235259972 953405425 872309480 898530420 302629...
output:
0 199635 199988 199209 199930 199936 199655 199637 199208 199878 199933 199251 199949 199346 199962 199966 199770 199643 199266 199191 199449 199763 199684 199854 199618 199719 199980 199314 199115 199684 199820 199162 199973 199848 199744 199906 199538 199805 199885 199410 199682 199061 199417 1996...
result:
ok 1000 cases