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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#699431 | #6692. Building Company | Aa | RE | 0ms | 9292kb | C++17 | 1.2kb | 2024-11-02 08:58:02 | 2024-11-02 08:58:02 |
Judging History
answer
#include <iostream>
#include <algorithm>
#include <queue>
#include <vector>
#include <map>
#define int long long
using namespace std;
typedef pair<int,int> PII;
int now[100010];
int cnt[100010];
signed main(){
ios::sync_with_stdio(0);
cin.tie(0),cout.tie(0);
int n,m;
cin >> n;
for(int i=1;i<=n;i++){
int x,c;
cin >> x >> c;
now[x]=c;
}
vector<PII> gain[100010];
priority_queue<PII,vector<PII>,greater<PII>> heap;
priority_queue<PII,vector<PII>,greater<PII>> pre[100010];
cin >> m;
for(int i=1;i<=m;i++){
int k;
cin >> k;
while(k--){
int x,c;
cin >> x >> c;
if(now[x]<c){
cnt[i]++;
pre[x].push({c,i});
}
}
heap.push({cnt[i],i});
cin >> k;
while(k--){
int x,c;
cin >> x >> c;
gain[i].push_back({x,c});
}
}
int res=0;
while(heap.size() && heap.top().first==0){
int t=heap.top().second;
heap.pop();
res++;
map<int,bool> S;
for(PII x:gain[t]){
now[x.first]+=x.second;
while(pre[x.first].size() && pre[x.first].top().first<=now[x.first]){
cnt[pre[x.first].top().second]--;
S[pre[x.first].top().second]=true;
pre[x.first].pop();
}
}
for(PII x:S){
heap.push({cnt[x.first],x.first});
}
}
cout << res;
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 9292kb
input:
2 2 1 1 2 5 1 3 1 0 2 1 1 2 1 2 3 2 2 1 3 1 5 2 3 3 4 1 2 5 3 2 1 1 1 3 4 1 1 3 0 1 3 2
output:
4
result:
ok 1 number(s): "4"
Test #2:
score: -100
Runtime Error
input:
3 610031727 590328742 816793299 18485566 654221125 47823436 10 3 610031727 224714165 816793299 491951703 654221125 593479446 1 610031727 538596643 1 610031727 551036304 3 816793299 262985484 610031727 52580932 654221125 424397787 1 654221125 889197190 3 654221125 126924193 610031727 963399336 816793...