| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 716873 | vjudge1 | 수열 (APIO14_sequence) | C++17 | 컴파일 에러 | 0 ms | 0 KiB |
이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include <bits/stdc++.h>
#define f first
#define s second
#define ent '\n'
#define int long long
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#pragma GCC optimize("Ofast,unroll-loops,fast-math,O3")
//typedef long double ld;
typedef long long ll;
using namespace std;
struct node{double x,y;};
//double len(node a,node b)
//{return sqrt((a.x-b.x)*(a.x-b.y)+(a.y-b.y)*(a.x-b.y));}
struct seg{
int mx1=0,mx2=0,ans=0;
};
const string out[2]={"NO\n","YES\n"};
const ll dx[]={0,0,1,-1,-1,1,1,-1};
const ll dy[]={1,-1,0,0,-1,1,-1,1};
const int md=998244353;
const int mod=1e9+7;
const int mx=1e6+12;
const int tst=1e5;
const bool T=0;
map<pair<int,int>,int> dp[mx];
int dp[2012][212];
int pref[mx];
int col[mx];
int q[mx];
int n,m,k;
int ans=-1;
bool kek;
int pos;
int get(int x){
int sum=0,cal=0,k=m;
for(int i=1;i<=n;i++){
sum+=q[i];
if(sum>=x && k>0){
sum-=q[i];
cal+=(pref[n]-pref[i-1])*sum;
sum=q[i];
k--;
}
}
if(k>0)kek=1;
if(cal>ans){
ans=cal;
pos=x;
}
return cal;
}
void Press_Fn_with_F11(){
cin>>n>>m;
int mx=0;
for(int i=1;i<=n;i++)cin>>q[i],mx=max(mx,q[i]);
for(int i=1;i<=n;i++)pref[i]=pref[i-1]+q[i];
int l=mx+1,r=1e9;
if(n<=2000){
for(int i=0;i<=n;i++){
for(int j=0;j<=m;j++)dp[i][j]=-1e18;
}
dp[0][0]=0;
for(int i=1;i<=n;i++){
for(int j=i;j<=n;j++){
for(int k=1;k<=min(i+1,m);k++){
dp[j][k]=max(dp[j][k],dp[i-1][k-1]+(pref[j]-pref[i-1])*(pref[n]-pref[j]));
if(dp[j][k]==dp[i-1][k-1]+(pref[j]-pref[i-1])*(pref[n]-pref[j]))p[j][k]=i-1;
}
}
}
cout<<dp[n][m]<<ent;
vector<int> ans;
for(int i=n,j=m;j;j--){
ans.push_back(i);
i=p[i][j];
}
for(int i=ans.size()-1;i;i--)cout<<ans[i]<<' ';
cout<<ent;
return;
}
while(r-l>10){
int m1=l+(r-l)/3,m2=r-(r-l)/3;
kek=0;
int a=get(m1),b=get(m2);
if(kek)r=m2-1;
else if(get(m1)>get(m2))r=m2-1;
else l=m1+1;
}
for(int i=l;i<=r;i++)get(i);
int sum=0,k=m;
int cnt=1;
for(int i=1;i<=n;i++){
sum+=q[i];
col[i]=cnt;
if(sum>=pos && k>0){
col[i]=++cnt;
sum=q[i];
k--;
}
}
if(k>0){
while(k--){
int mx=0;
for(int i=1;i<=n;i++){
int j=i;
while(j<n && col[j+1]==col[i])j++;
for(int k=i;k<=j;k++)mx=max(mx,(pref[k]-pref[i-1])*(pref[j]-pref[k]));
i=j;
}
bool ok=0;
for(int i=1;i<=n;i++){
int j=i;
while(j<n && col[j+1]==col[i])j++;
for(int k=i;k<=j;k++){
if(mx==(pref[k]-pref[i-1])*(pref[j]-pref[k])){
cnt++;
ok=1;
for(int l=i;l<=k;l++)col[l]=cnt;
break;
}
}
if(ok)break;
i=j;
}
ans+=mx;
}
}
cout<<ans<<ent;
for(int i=1;i<n;i++){
if(col[i]!=col[i+1])cout<<i<<' ';
}
cout<<ent;
}
signed main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int Ersayin_abi_crush=1;
if(T)cin>>Ersayin_abi_crush;
for(int i=1;i<=Ersayin_abi_crush;i++){
// cout<<"Case "<<i<<": ";
Press_Fn_with_F11();
}
} 컴파일 시 표준 에러 (stderr) 메시지
sequence.cpp:32:5: error: conflicting declaration 'long long int dp [2012][212]'
32 | int dp[2012][212];
| ^~
sequence.cpp:31:24: note: previous declaration as 'std::map<std::pair<long long int, long long int>, long long int> dp [1000012]'
31 | map<pair<int,int>,int> dp[mx];
| ^~
sequence.cpp: In function 'void Press_Fn_with_F11()':
sequence.cpp:68:30: error: no match for 'operator[]' (operand types are 'std::map<std::pair<long long int, long long int>, long long int>' and 'long long int')
68 | for(int j=0;j<=m;j++)dp[i][j]=-1e18;
| ^
In file included from /usr/include/c++/10/map:61,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from sequence.cpp:1:
/usr/include/c++/10/bits/stl_map.h:492:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = std::pair<long long int, long long int>; _Tp = long long int; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = long long int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<long long int, long long int>]'
492 | operator[](const key_type& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:492:34: note: no known conversion for argument 1 from 'long long int' to 'const key_type&' {aka 'const std::pair<long long int, long long int>&'}
492 | operator[](const key_type& __k)
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_map.h:512:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](std::map<_Key, _Tp, _Compare, _Alloc>::key_type&&) [with _Key = std::pair<long long int, long long int>; _Tp = long long int; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = long long int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<long long int, long long int>]'
512 | operator[](key_type&& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:512:29: note: no known conversion for argument 1 from 'long long int' to 'std::map<std::pair<long long int, long long int>, long long int>::key_type&&' {aka 'std::pair<long long int, long long int>&&'}
512 | operator[](key_type&& __k)
| ~~~~~~~~~~~^~~
sequence.cpp:70:8: error: no match for 'operator[]' (operand types are 'std::map<std::pair<long long int, long long int>, long long int>' and 'int')
70 | dp[0][0]=0;
| ^
In file included from /usr/include/c++/10/map:61,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from sequence.cpp:1:
/usr/include/c++/10/bits/stl_map.h:492:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = std::pair<long long int, long long int>; _Tp = long long int; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = long long int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<long long int, long long int>]'
492 | operator[](const key_type& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:492:34: note: no known conversion for argument 1 from 'int' to 'const key_type&' {aka 'const std::pair<long long int, long long int>&'}
492 | operator[](const key_type& __k)
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_map.h:512:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](std::map<_Key, _Tp, _Compare, _Alloc>::key_type&&) [with _Key = std::pair<long long int, long long int>; _Tp = long long int; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = long long int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<long long int, long long int>]'
512 | operator[](key_type&& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:512:29: note: no known conversion for argument 1 from 'int' to 'std::map<std::pair<long long int, long long int>, long long int>::key_type&&' {aka 'std::pair<long long int, long long int>&&'}
512 | operator[](key_type&& __k)
| ~~~~~~~~~~~^~~
sequence.cpp:74:11: error: no match for 'operator[]' (operand types are 'std::map<std::pair<long long int, long long int>, long long int>' and 'long long int')
74 | dp[j][k]=max(dp[j][k],dp[i-1][k-1]+(pref[j]-pref[i-1])*(pref[n]-pref[j]));
| ^
In file included from /usr/include/c++/10/map:61,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from sequence.cpp:1:
/usr/include/c++/10/bits/stl_map.h:492:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = std::pair<long long int, long long int>; _Tp = long long int; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = long long int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<long long int, long long int>]'
492 | operator[](const key_type& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:492:34: note: no known conversion for argument 1 from 'long long int' to 'const key_type&' {aka 'const std::pair<long long int, long long int>&'}
492 | operator[](const key_type& __k)
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_map.h:512:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](std::map<_Key, _Tp, _Compare, _Alloc>::key_type&&) [with _Key = std::pair<long long int, long long int>; _Tp = long long int; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = long long int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<long long int, long long int>]'
512 | operator[](key_type&& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:512:29: note: no known conversion for argument 1 from 'long long int' to 'std::map<std::pair<long long int, long long int>, long long int>::key_type&&' {aka 'std::pair<long long int, long long int>&&'}
512 | operator[](key_type&& __k)
| ~~~~~~~~~~~^~~
sequence.cpp:74:24: error: no match for 'operator[]' (operand types are 'std::map<std::pair<long long int, long long int>, long long int>' and 'long long int')
74 | dp[j][k]=max(dp[j][k],dp[i-1][k-1]+(pref[j]-pref[i-1])*(pref[n]-pref[j]));
| ^
In file included from /usr/include/c++/10/map:61,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from sequence.cpp:1:
/usr/include/c++/10/bits/stl_map.h:492:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = std::pair<long long int, long long int>; _Tp = long long int; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = long long int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<long long int, long long int>]'
492 | operator[](const key_type& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:492:34: note: no known conversion for argument 1 from 'long long int' to 'const key_type&' {aka 'const std::pair<long long int, long long int>&'}
492 | operator[](const key_type& __k)
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_map.h:512:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](std::map<_Key, _Tp, _Compare, _Alloc>::key_type&&) [with _Key = std::pair<long long int, long long int>; _Tp = long long int; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = long long int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<long long int, long long int>]'
512 | operator[](key_type&& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:512:29: note: no known conversion for argument 1 from 'long long int' to 'std::map<std::pair<long long int, long long int>, long long int>::key_type&&' {aka 'std::pair<long long int, long long int>&&'}
512 | operator[](key_type&& __k)
| ~~~~~~~~~~~^~~
sequence.cpp:74:35: error: no match for 'operator[]' (operand types are 'std::map<std::pair<long long int, long long int>, long long int>' and 'long long int')
74 | dp[j][k]=max(dp[j][k],dp[i-1][k-1]+(pref[j]-pref[i-1])*(pref[n]-pref[j]));
| ^
In file included from /usr/include/c++/10/map:61,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from sequence.cpp:1:
/usr/include/c++/10/bits/stl_map.h:492:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = std::pair<long long int, long long int>; _Tp = long long int; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = long long int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<long long int, long long int>]'
492 | operator[](const key_type& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:492:34: note: no known conversion for argument 1 from 'long long int' to 'const key_type&' {aka 'const std::pair<long long int, long long int>&'}
492 | operator[](const key_type& __k)
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_map.h:512:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](std::map<_Key, _Tp, _Compare, _Alloc>::key_type&&) [with _Key = std::pair<long long int, long long int>; _Tp = long long int; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = long long int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<long long int, long long int>]'
512 | operator[](key_type&& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:512:29: note: no known conversion for argument 1 from 'long long int' to 'std::map<std::pair<long long int, long long int>, long long int>::key_type&&' {aka 'std::pair<long long int, long long int>&&'}
512 | operator[](key_type&& __k)
| ~~~~~~~~~~~^~~
sequence.cpp:75:14: error: no match for 'operator[]' (operand types are 'std::map<std::pair<long long int, long long int>, long long int>' and 'long long int')
75 | if(dp[j][k]==dp[i-1][k-1]+(pref[j]-pref[i-1])*(pref[n]-pref[j]))p[j][k]=i-1;
| ^
In file included from /usr/include/c++/10/map:61,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from sequence.cpp:1:
/usr/include/c++/10/bits/stl_map.h:492:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = std::pair<long long int, long long int>; _Tp = long long int; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = long long int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<long long int, long long int>]'
492 | operator[](const key_type& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:492:34: note: no known conversion for argument 1 from 'long long int' to 'const key_type&' {aka 'const std::pair<long long int, long long int>&'}
492 | operator[](const key_type& __k)
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_map.h:512:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](std::map<_Key, _Tp, _Compare, _Alloc>::key_type&&) [with _Key = std::pair<long long int, long long int>; _Tp = long long int; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = long long int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<long long int, long long int>]'
512 | operator[](key_type&& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:512:29: note: no known conversion for argument 1 from 'long long int' to 'std::map<std::pair<long long int, long long int>, long long int>::key_type&&' {aka 'std::pair<long long int, long long int>&&'}
512 | operator[](key_type&& __k)
| ~~~~~~~~~~~^~~
sequence.cpp:75:26: error: no match for 'operator[]' (operand types are 'std::map<std::pair<long long int, long long int>, long long int>' and 'long long int')
75 | if(dp[j][k]==dp[i-1][k-1]+(pref[j]-pref[i-1])*(pref[n]-pref[j]))p[j][k]=i-1;
| ^
In file included from /usr/include/c++/10/map:61,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from sequence.cpp:1:
/usr/include/c++/10/bits/stl_map.h:492:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = std::pair<long long int, long long int>; _Tp = long long int; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = long long int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<long long int, long long int>]'
492 | operator[](const key_type& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:492:34: note: no known conversion for argument 1 from 'long long int' to 'const key_type&' {aka 'const std::pair<long long int, long long int>&'}
492 | operator[](const key_type& __k)
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_map.h:512:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](std::map<_Key, _Tp, _Compare, _Alloc>::key_type&&) [with _Key = std::pair<long long int, long long int>; _Tp = long long int; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = long long int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<long long int, long long int>]'
512 | operator[](key_type&& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:512:29: note: no known conversion for argument 1 from 'long long int' to 'std::map<std::pair<long long int, long long int>, long long int>::key_type&&' {aka 'std::pair<long long int, long long int>&&'}
512 | operator[](key_type&& __k)
| ~~~~~~~~~~~^~~
sequence.cpp:75:70: error: 'p' was not declared in this scope
75 | if(dp[j][k]==dp[i-1][k-1]+(pref[j]-pref[i-1])*(pref[n]-pref[j]))p[j][k]=i-1;
| ^
sequence.cpp:79:14: error: no match for 'operator[]' (operand types are 'std::map<std::pair<long long int, long long int>, long long int>' and 'long long int')
79 | cout<<dp[n][m]<<ent;
| ^
In file included from /usr/include/c++/10/map:61,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:81,
from sequence.cpp:1:
/usr/include/c++/10/bits/stl_map.h:492:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = std::pair<long long int, long long int>; _Tp = long long int; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = long long int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<long long int, long long int>]'
492 | operator[](const key_type& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:492:34: note: no known conversion for argument 1 from 'long long int' to 'const key_type&' {aka 'const std::pair<long long int, long long int>&'}
492 | operator[](const key_type& __k)
| ~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_map.h:512:7: note: candidate: 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](std::map<_Key, _Tp, _Compare, _Alloc>::key_type&&) [with _Key = std::pair<long long int, long long int>; _Tp = long long int; _Compare = std::less<std::pair<long long int, long long int> >; _Alloc = std::allocator<std::pair<const std::pair<long long int, long long int>, long long int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = long long int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<long long int, long long int>]'
512 | operator[](key_type&& __k)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_map.h:512:29: note: no known conversion for argument 1 from 'long long int' to 'std::map<std::pair<long long int, long long int>, long long int>::key_type&&' {aka 'std::pair<long long int, long long int>&&'}
512 | operator[](key_type&& __k)
| ~~~~~~~~~~~^~~
sequence.cpp:83:6: error: 'p' was not declared in this scope
83 | i=p[i][j];
| ^
/var/local/lib/isolate/992/box/prog