Submission #1307833

#	Time	Username	Problem	Language	Result	Execution time	Memory
1307833		exoworldgd	World Map (IOI25_worldmap)	C++20	Compilation error	0 ms	0 KiB

worldmap

#pragma GCC optimize("Ofast,unroll-loops,inline,fast-math,omit-frame-pointer")
#pragma GCC target("avx2,bmi,bmi2,popcnt,lzcnt,tune=native,fma")
#include "worldmap.h"
#include <bits/stdc++.h>
#define exoworldgd cin.tie(0)->sync_with_stdio(0),cout.tie(0)
using namespace std;
using ll=long long;
vector<vector<int>>create_map(int n,int m,vector<int>a,vector<int>b){
    vector<int>g[n],tour,ra,rb,depth(n),rank(n,-1),holder(n,-1),h[n];
    for(int i=0;i<m;i++)a[i]--,b[i]--,g[a[i]].push_back(b[i]),g[b[i]].push_back(a[i]);
    int vis[n]={},cur=0,parity=0;
    function<void(int)>dfs=[&](int x){
        vis[x]=1,tour.push_back(x);
        for(int i:g[x]){
            if(!vis[i])depth[i]=depth[x]+1,dfs(i),tour.push_back(x);
            else if(depth[x]<depth[i])ra.push_back(x),rb.push_back(i);
        }
    };
    dfs(0);
    for(int i=0,d;i<2*n-1;i++)d=min(i,2*n-2-i),rank[tour[i]]<d?rank[tour[i]]=d,holder[tour[i]]=i:0;
    for(int i=0;i<m-(n-1);i++){
        if(rank[ra[i]]<rank[rb[i]])swap(ra[i],rb[i]);
        h[ra[i]].push_back(rb[i]);
    }
    vector<vector<int>>ans(240,vector<int>(240));
    for(int i=0;i<2*n-1;i++){
        if(i==holder[tour[i]]){
            int pos=0;
            for(int j=0;j<2*n;j++){
                int ya=cur-j,yb=cur+1-j,yc=cur+2-j;
                if(ya>=0&&ya<2*n)ans[j][ya]=tour[i];
                if(yb>=0&&yb<2*n)pos<int(h[tour[i]].size())?(ans[j][yb]=h[tour[i]][pos],pos++):ans[j][yb]=tour[i];
                if(yc>=0&&yc<2*n)ans[j][yc]=tour[i];
            }
            cur+=3,parity^=1;
        }else{
            for(int j=0,ya;j<2*n;j++)ya=cur-j,ya>=0&&ya<2*n?ans[j][ya]=tour[i]:0;
            cur++;
        }
    }
    for(int i=0;i<ans.size();i++)for(int j=0;j<ans.size();j++)if(!(i<2*n&&j<2*n))ans[i][j]=(i<2*n?ans[i][j-1]:ans[i-1][j]);
    for(int i=0;i<ans.size();i++)for(int j=0;j<ans.size();j++)ans[i][j]++;
    return ans;
}

Compilation message (stderr)

In file included from /usr/include/c++/13/vector:63,
                 from worldmap.h:1,
                 from worldmap.cpp:3:
/usr/include/c++/13/bits/allocator.h: In destructor 'constexpr std::_Vector_base<int, std::allocator<int> >::_Vector_impl::~_Vector_impl()':
/usr/include/c++/13/bits/allocator.h:184:7: error: inlining failed in call to 'always_inline' 'constexpr std::allocator< <template-parameter-1-1> >::~allocator() noexcept [with _Tp = int]': target specific option mismatch
  184 |       ~allocator() _GLIBCXX_NOTHROW { }
      |       ^
In file included from /usr/include/c++/13/vector:66:
/usr/include/c++/13/bits/stl_vector.h:133:14: note: called from here
  133 |       struct _Vector_impl
      |              ^~~~~~~~~~~~