oj.uz

Submission #1022530

# Submission time Handle Problem Language Result Execution time Memory
1022530 2024-07-13T16:40:51 Z Aiperiii Dungeon 3 (JOI21_ho_t5) C++14
11 / 100
 4000 ms 10064 KB 
#include <bits/stdc++.h>
#define int long long
#define all(x) x.begin(),x.end()
#define ff first
#define ss second
#define pb push_back
using namespace std;
signed main(){
    int n,m;
    cin>>n>>m;
    vector <int> a(n+1),pr(n+1);
    vector <int> b(n+2),r(n+1);
    for(int i=1;i<=n;i++){
        cin>>a[i];
        pr[i]=pr[i-1]+a[i];
    }
    for(int i=1;i<=n;i++){
        cin>>b[i];
    }
    stack <int> st;
    for(int i=1;i<=n+1;i++){
        while(!st.empty() && b[st.top()]>=b[i]){
            r[st.top()]=i-1;
            st.pop();
        }
        st.push(i);
    }
  
    while(m--){
        int s,t,u;
        cin>>s>>t>>u;
        bool ok=1;
        int en=0,ans=0,ls=-1;
        for(int i=s;i<t;i++){
            int sum=pr[min(t-1,r[i])]-pr[i-1];
            sum=max(0ll,sum-en);
            ans+=min(sum,u-en)*b[i];
            if(min(sum,u-en)>0)ls=b[i];
            en+=min(sum,u-en);
            en-=a[i];
            if(en<0){
                ok=0;
            }
        }
        
        if(ok)cout<<ans<<"\n";
        else cout<<-1<<"\n";
        
    }
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:33:24: warning: variable 'ls' set but not used [-Wunused-but-set-variable]
   33 |         int en=0,ans=0,ls=-1;
      |                        ^~

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 604 KB Output is correct
2 Correct 12 ms 600 KB Output is correct
3 Correct 13 ms 616 KB Output is correct
4 Correct 14 ms 600 KB Output is correct
5 Correct 12 ms 604 KB Output is correct
6 Correct 13 ms 660 KB Output is correct
7 Correct 18 ms 604 KB Output is correct
8 Correct 13 ms 604 KB Output is correct
9 Correct 12 ms 640 KB Output is correct
10 Correct 16 ms 604 KB Output is correct
11 Correct 12 ms 620 KB Output is correct
12 Correct 13 ms 860 KB Output is correct
13 Correct 15 ms 600 KB Output is correct
14 Correct 13 ms 604 KB Output is correct
15 Correct 12 ms 628 KB Output is correct
16 Correct 12 ms 604 KB Output is correct
17 Correct 13 ms 608 KB Output is correct
18 Correct 11 ms 604 KB Output is correct
19 Correct 13 ms 604 KB Output is correct
20 Correct 20 ms 604 KB Output is correct

Subtask #2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1851 ms 4108 KB Output is correct
2 Correct 2903 ms 4276 KB Output is correct
3 Correct 1634 ms 4620 KB Output is correct
4 Correct 1852 ms 4176 KB Output is correct
5 Correct 2277 ms 4172 KB Output is correct
6 Execution timed out 4022 ms 10064 KB Time limit exceeded
7 Halted 0 ms 0 KB -

Subtask #3
0 / 31.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4045 ms 9760 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 44.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 604 KB Output is correct
2 Correct 12 ms 600 KB Output is correct
3 Correct 13 ms 616 KB Output is correct
4 Correct 14 ms 600 KB Output is correct
5 Correct 12 ms 604 KB Output is correct
6 Correct 13 ms 660 KB Output is correct
7 Correct 18 ms 604 KB Output is correct
8 Correct 13 ms 604 KB Output is correct
9 Correct 12 ms 640 KB Output is correct
10 Correct 16 ms 604 KB Output is correct
11 Correct 12 ms 620 KB Output is correct
12 Correct 13 ms 860 KB Output is correct
13 Correct 15 ms 600 KB Output is correct
14 Correct 13 ms 604 KB Output is correct
15 Correct 12 ms 628 KB Output is correct
16 Correct 12 ms 604 KB Output is correct
17 Correct 13 ms 608 KB Output is correct
18 Correct 11 ms 604 KB Output is correct
19 Correct 13 ms 604 KB Output is correct
20 Correct 20 ms 604 KB Output is correct
21 Correct 1851 ms 4108 KB Output is correct
22 Correct 2903 ms 4276 KB Output is correct
23 Correct 1634 ms 4620 KB Output is correct
24 Correct 1852 ms 4176 KB Output is correct
25 Correct 2277 ms 4172 KB Output is correct
26 Execution timed out 4022 ms 10064 KB Time limit exceeded
27 Halted 0 ms 0 KB -