제출 #1305888

#제출 시각아이디문제언어결과실행 시간메모리
1305888yusifmCambridge (info1cup18_cambridge)C++20
0 / 100
0 ms332 KiB
#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(),sum=0,ans=0,flag=false; cin>>Num1>>Num2; for(int j=Num1;j<=Num2;j++) { idxs.pb(j); } for(int j=0;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=0,flag=false; for(int j=0;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(); } }
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