Submission #1305890

#	Time	Username	Problem	Language	Result	Execution time	Memory
1305890		yusifm	Cambridge (info1cup18_cambridge)	C++20	Compilation error	0 ms	0 KiB

cambridge

#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#define ll long long
#define str string
#define pb push_back
#define pf push_front
#define in insert
#define all(v) v.begin(),v.end()
const int sz=100000,INF=1000000000;
using namespace std;
void solve()
{
    ll n,m,num1,num2,Num1,Num2,sum,ans;
    bool flag;
    cin>>n>>m;
    vector<ll>nums1,nums2,idxs;
    for(int i=0;i<n;i++)
    {
        cin>>num1>>num2;
        nums1.pb(num1),nums2.pb(num2);
    }
    for(int i=0;i<m;i++)
    {
        idxs.clear()ans=0,flag=false;
        cin>>Num1>>Num2;
        for(int j=Num1-1;j<Num2;j++)
        {
            idxs.pb(j);
        }
        sum=nums1[idxs[0]];
        for(int j=1;j<idxs.size();j++)
        {
            if(sum>=nums2[idxs[j]])
            {
                flag=true;
                break;
            }
            else
            {
                sum+=nums1[idxs[j]];
            }
        }
        if(flag)
        {
            while(next_permutation(all(idxs)))
            {
                sum=nums1[idxs[0]],flag=false;
                for(int j=1;j<idxs.size();j++)
                {
                    if(sum>=nums2[idxs[j]])
                    {
                        flag=true;
                        break;
                    }
                    else
                    {
                        sum+=nums1[idxs[j]];
                    }
                }
                if(!flag)
                {
                    ans=1;
                    break;
                }
            }
        }
        else
        {
            ans=1;
        }
        cout<<ans<<"\n";
    }
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr),cout.tie(nullptr);
    ll t=1;
    //cin>>t;
    while(t--)
    {
        solve();
    }
}

Compilation message (stderr)

cambridge.cpp: In function 'void solve()':
cambridge.cpp:24:21: error: expected ';' before 'ans'
   24 |         idxs.clear()ans=0,flag=false;
      |                     ^~~
      |                     ;