| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1110973 |
2024-11-11T08:09:14 Z |
modwwe |
Teams (IOI15_teams) |
C++17 |
|
367 ms |
57116 KB |
//https://www.instagram.com/_modwwe/
#pragma GCC optimize("Ofast,unroll-loops")
#include<bits/stdc++.h>
//#define int long long
#define ll long long
#define down cout<<'\n';
#define debug cout<<" cucuucucuuu",down
#define NHP ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);
#define modwwe int t;cin>>t; while(t--)
#define bit(i,j) (i>>j&1)
#define sobit(a) __builtin_popcountll(a)
#define task "test"
#define fin(x) freopen(x".inp","r",stdin)
#define fou(x) freopen(x".out","w",stdout)
#define pb push_back
#define checktime cerr << (double)clock() / CLOCKS_PER_SEC * 1000 << " ms";
using namespace std;
void phongbeo();
const int inf=1e18;
const int mod2=1e9+7;
const int mod1=998244353;
struct icd
{
long double a;
int b;
};
struct ib
{
ll a;
ll b;
};
struct ic
{
int a,b,c;
};
struct id
{
int a,b,c,d;
};
struct ie
{
int a,b,c,d,e;
};
int n,m,s1,s2,s4,s3,sf,s5,s6,mx,s7,s8,s9,mx2,res,dem2=0,dem=0,s33,dem3,l,r,mid;
int i,s10,s12;
int kk;
int el=29;
ib a[500002];
int dp[1001];
struct fenwick_2d{
vector<int> bit[500001];
void fake_upd(int x,int y)
{
for(x;x<=n;x+=x&-x)
bit[x].pb(y);
}
void setup()
{
for(int i=1;i<=n;i++)
sort(bit[i].begin(),bit[i].end());
}
int get(int x,int y)
{int s=0;
for(x;x;x-=x&-x)
s=s-(lower_bound(bit[x].begin(),bit[x].end(),y)-bit[x].begin()-1),
s+=bit[x].size();
return s;
}
}fen;
vector<int> v;
int c[500002];
int can(int M,int K[])
{
m=M;
for(auto x:v)
c[x]=0;
v.clear();
for(int i=1;i<=m;i++)
{ l=K[i-1];
if(!c[l])
v.pb(l);
c[l]++;
}
sort(v.begin(),v.end());
v.pb(n+1);
m=v.size()-1;
s5=1;
for(int i=0;i<m;i++)
{
s4=fen.get(v[i],v[i]);
s9=s4;
s10=0;
bool de=0;
for(int j=i;j<m;j++)
{
s8=fen.get(v[i],v[j+1]);
s9=s9-s8-dp[j];
s10+=dp[j];
if(s4-s8-s10>=v[i]*c[v[i]])
{
s1=s4-s8-s10-v[i]*c[v[i]];
dp[j]+=s9-s1;
de=1;
break;
}
else
{
dp[j]+=s9;
}
s9=s8;
}
if(!de){s5=0; break;}
}
for(int i=0;i<m;i++)
dp[i]=0;
return s5;
}
void init(int N, int A[], int B[])
{
n=N;
for(int i=0;i<n;i++)
fen.fake_upd(A[i],B[i]);
}
Compilation message
teams.cpp:19:15: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
19 | const int inf=1e18;
| ^~~~
teams.cpp: In member function 'void fenwick_2d::fake_upd(int, int)':
teams.cpp:58:11: warning: statement has no effect [-Wunused-value]
58 | for(x;x<=n;x+=x&-x)
| ^
teams.cpp: In member function 'void fenwick_2d::setup()':
teams.cpp:63:16: warning: declaration of 'i' shadows a global declaration [-Wshadow]
63 | for(int i=1;i<=n;i++)
| ^
teams.cpp:47:6: note: shadowed declaration is here
47 | int i,s10,s12;
| ^
teams.cpp: In member function 'int fenwick_2d::get(int, int)':
teams.cpp:68:19: warning: statement has no effect [-Wunused-value]
68 | for(x;x;x-=x&-x)
| ^
teams.cpp:69:20: warning: conversion from '__gnu_cxx::__normal_iterator<int*, std::vector<int> >::difference_type' {aka 'long int'} to 'int' may change value [-Wconversion]
69 | s=s-(lower_bound(bit[x].begin(),bit[x].end(),y)-bit[x].begin()-1),
| ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
teams.cpp:70:32: warning: conversion from 'std::vector<int>::size_type' {aka 'long unsigned int'} to 'int' may change value [-Wconversion]
70 | s+=bit[x].size();
| ^
teams.cpp: In function 'int can(int, int*)':
teams.cpp:82:11: warning: declaration of 'i' shadows a global declaration [-Wshadow]
82 | for(int i=1;i<=m;i++)
| ^
teams.cpp:47:6: note: shadowed declaration is here
47 | int i,s10,s12;
| ^
teams.cpp:90:13: warning: conversion from 'std::vector<int>::size_type' {aka 'long unsigned int'} to 'int' may change value [-Wconversion]
90 | m=v.size()-1;
| ~~~~~~~~^~
teams.cpp:92:14: warning: declaration of 'i' shadows a global declaration [-Wshadow]
92 | for(int i=0;i<m;i++)
| ^
teams.cpp:47:6: note: shadowed declaration is here
47 | int i,s10,s12;
| ^
teams.cpp:118:14: warning: declaration of 'i' shadows a global declaration [-Wshadow]
118 | for(int i=0;i<m;i++)
| ^
teams.cpp:47:6: note: shadowed declaration is here
47 | int i,s10,s12;
| ^
teams.cpp: In function 'void init(int, int*, int*)':
teams.cpp:125:13: warning: declaration of 'i' shadows a global declaration [-Wshadow]
125 | for(int i=0;i<n;i++)
| ^
teams.cpp:47:6: note: shadowed declaration is here
47 | int i,s10,s12;
| ^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
14672 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
28 ms |
21316 KB |
Output is correct |
| 2 |
Correct |
27 ms |
21316 KB |
Output is correct |
| 3 |
Correct |
27 ms |
21328 KB |
Output is correct |
| 4 |
Correct |
32 ms |
21828 KB |
Output is correct |
| 5 |
Incorrect |
20 ms |
21284 KB |
Output isn't correct |
| 6 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
41 ms |
21796 KB |
Output is correct |
| 2 |
Correct |
36 ms |
21688 KB |
Output is correct |
| 3 |
Incorrect |
74 ms |
24800 KB |
Output isn't correct |
| 4 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
183 ms |
51196 KB |
Output is correct |
| 2 |
Correct |
193 ms |
51236 KB |
Output is correct |
| 3 |
Incorrect |
367 ms |
57116 KB |
Output isn't correct |
| 4 |
Halted |
0 ms |
0 KB |
- |
