oj.uz

답안 #950097

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
950097 2024-03-20T05:19:05 Z vjudge1 Sjeckanje (COCI21_sjeckanje) C++17
55 / 110
 2000 ms 5172 KB 
#include <bits/stdc++.h>
#define int long long
#define ff first
#define ss second
#define pb push_back
#define all(x) x.begin(),x.end()
using namespace std;
signed main(){
    ios_base::sync_with_stdio();
    cin.tie(0);cout.tie(0);
    int n,q;
    cin>>n>>q;
    vector <int> a(n);
    for(int i=0;i<n;i++){
        cin>>a[i];
    }
    while(q--){
        int l,r,v;
        cin>>l>>r>>v;
        l--;r--;
        for(int i=l;i<=r;i++)a[i]+=v;
        vector <int> ans(n);
        int x=-a[0],y=a[0];
        for(int i=1;i<n;i++){
            x=max(x,ans[i-1]-a[i]);
            y=max(y,ans[i-1]+a[i]);
            //cout<<x<<" "<<y<<"\n";
            ans[i]=max(x+a[i],y-a[i]);
            //cout<<ans[i]<<"\n";
        }
        cout<<ans[n-1]<<"\n";
    }
    
}

/*
 
 */

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 360 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct

Subtask #2
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 360 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 50 ms 584 KB Output is correct
8 Correct 50 ms 568 KB Output is correct
9 Correct 50 ms 344 KB Output is correct
10 Correct 50 ms 584 KB Output is correct
11 Correct 50 ms 348 KB Output is correct
12 Correct 50 ms 344 KB Output is correct

Subtask #3
0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 360 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 50 ms 584 KB Output is correct
8 Correct 50 ms 568 KB Output is correct
9 Correct 50 ms 344 KB Output is correct
10 Correct 50 ms 584 KB Output is correct
11 Correct 50 ms 348 KB Output is correct
12 Correct 50 ms 344 KB Output is correct
13 Execution timed out 2016 ms 5172 KB Time limit exceeded
14 Halted 0 ms 0 KB -