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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#634143#9313. Make Maxklhwong#WA 25ms3508kbC++171.7kb2024-10-12 16:45:522024-10-12 16:45:52

Judging History

你现在查看的是最新测评结果

  • [2024-10-12 16:45:52]
  • 评测
  • 测评结果:WA
  • 用时:25ms
  • 内存:3508kb
  • [2024-10-12 16:45:52]
  • 提交

answer

#include <bits/stdc++.h>
#define int long long
using namespace std;

int t{}, n{}, temp{};

signed main() {
    ios::sync_with_stdio(0), cin.tie(0);
    cin >> t;
    while(t--) {
        cin >> n;
        stack<pair<int, int>> stk;
        int answer = 0;

        for (int i = 0; i < n; i++) {
            cin >> temp;
            if (stk.empty()) {
                stk.push({temp, 1});
            }
            else if (stk.top().first == temp) {
                // Merge with the previous group of same elements
                int cnt = stk.top().second + 1;
                stk.pop();
                stk.push({temp, cnt});
            }
            else if (stk.top().first < temp) {
                int add = 0;
                int cnt = 1;
                // Corrected here: Remove 'add += add;'
                while (!stk.empty() && stk.top().first < temp) {
                    add += stk.top().second; // Add only once per popped element
                    cnt += stk.top().second;
                    stk.pop();
                }
                answer += add;
                // Merge with existing same elements after popping smaller ones
                while (!stk.empty() && stk.top().first == temp) {
                    cnt += stk.top().second;
                    stk.pop();
                }
                stk.push({temp, cnt});
            }
            else {
                stk.push({temp, 1});
            }
        }

        int add = 0;
        // Corrected here: Remove 'add += add;'
        while (stk.size() > 1) {
            add += stk.top().second; // Add only once per popped element
            stk.pop();
        }

        cout << answer + add << '\n';
    }
}

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 3500kb

input:

4
2
1 2
2
2 2
7
1 1 1 2 2 2 2
3
1 2 3

output:

1
0
3
3

result:

ok 4 number(s): "1 0 3 3"

Test #2:

score: -100
Wrong Answer
time: 25ms
memory: 3508kb

input:

2
198018
875421126 585870339 471894633 383529988 625397685 944061047 704695631 105113224 459022561 760848605 980735314 847376362 980571959 329939331 644635272 326439858 752879510 837384394 175179068 182094523 397239381 1199016 185143405 279638454 252374970 822030887 860312140 137248166 993229443 164...

output:

2183852
2064938

result:

wrong answer 1st numbers differ - expected: '4084978', found: '2183852'