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Submission #1112176

# Submission time Handle Problem Language Result Execution time Memory
1112176 2024-11-13T18:19:10 Z PagodePaiva Fortune Telling 2 (JOI14_fortune_telling2) C++17
4 / 100
 3000 ms 1488 KB 
#include<bits/stdc++.h>

using namespace std;

const int N = 40010;
int dp[N][2];

int main(){
    ios::sync_with_stdio(false); cin.tie(0);
    int n, k;
    cin >> n >> k;
    vector <pair <long long,long long>> v;
    for(int i = 1;i <= n;i++){
        long long a, b;
        cin >> a >> b;
        v.push_back({a, b});
    }
    vector <long long> qr;
    for(int i = 1;i <= k;i++){
        long long x;
        cin >> x;
        qr.push_back(x);
    }
    long long res = 0;
    for(int i = 1;i <= n;i++){
        dp[k][0] = dp[k][1] = 0;
        for(int j = k-1;j >= 0;j--){
            dp[j][0] = (min(v[i-1].first, v[i-1].second) <= qr[j] ? dp[j+1][1]+1 : dp[j+1][0]);
            dp[j][1] = (max(v[i-1].first, v[i-1].second) <= qr[j] ? dp[j+1][0]+1 : dp[j+1][1]);
        }
        int a = v[i-1].first, b = v[i-1].second;
        if(a == min(a, b)){
            if(dp[0][0] % 2 == 0){
                res += a;
            }
            else{
                res += b;
            }
        }
        else{
            if(dp[0][1]%2 == 0){
                res += a;
            }
            else{
                res += b;
            }
        }
        //cout << dp[0][0]<< ' ' << dp[0][1] << '\n';
    }
    cout << res << '\n';
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 4 ms 348 KB Output is correct
3 Correct 4 ms 504 KB Output is correct
4 Correct 5 ms 516 KB Output is correct
5 Correct 4 ms 336 KB Output is correct
6 Correct 4 ms 336 KB Output is correct
7 Correct 4 ms 336 KB Output is correct
8 Correct 3 ms 336 KB Output is correct
9 Correct 2 ms 484 KB Output is correct
10 Correct 3 ms 336 KB Output is correct
11 Correct 3 ms 512 KB Output is correct
12 Correct 3 ms 336 KB Output is correct
13 Correct 4 ms 336 KB Output is correct

Subtask #2
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 4 ms 348 KB Output is correct
3 Correct 4 ms 504 KB Output is correct
4 Correct 5 ms 516 KB Output is correct
5 Correct 4 ms 336 KB Output is correct
6 Correct 4 ms 336 KB Output is correct
7 Correct 4 ms 336 KB Output is correct
8 Correct 3 ms 336 KB Output is correct
9 Correct 2 ms 484 KB Output is correct
10 Correct 3 ms 336 KB Output is correct
11 Correct 3 ms 512 KB Output is correct
12 Correct 3 ms 336 KB Output is correct
13 Correct 4 ms 336 KB Output is correct
14 Correct 424 ms 848 KB Output is correct
15 Correct 1708 ms 1344 KB Output is correct
16 Execution timed out 3071 ms 1488 KB Time limit exceeded
17 Halted 0 ms 0 KB -

Subtask #3
0 / 65.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 4 ms 348 KB Output is correct
3 Correct 4 ms 504 KB Output is correct
4 Correct 5 ms 516 KB Output is correct
5 Correct 4 ms 336 KB Output is correct
6 Correct 4 ms 336 KB Output is correct
7 Correct 4 ms 336 KB Output is correct
8 Correct 3 ms 336 KB Output is correct
9 Correct 2 ms 484 KB Output is correct
10 Correct 3 ms 336 KB Output is correct
11 Correct 3 ms 512 KB Output is correct
12 Correct 3 ms 336 KB Output is correct
13 Correct 4 ms 336 KB Output is correct
14 Correct 424 ms 848 KB Output is correct
15 Correct 1708 ms 1344 KB Output is correct
16 Execution timed out 3071 ms 1488 KB Time limit exceeded
17 Halted 0 ms 0 KB -