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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#315082#5140. Frozen ScoreboardDetachWA 3ms3648kbC++174.2kb2024-01-26 22:49:252024-01-26 22:49:25

Judging History

你现在查看的是最新测评结果

  • [2024-01-26 22:49:25]
  • 评测
  • 测评结果:WA
  • 用时:3ms
  • 内存:3648kb
  • [2024-01-26 22:49:25]
  • 提交

answer

#include <bits/stdc++.h>
// #include <algorithm>
// #include <queue>
// #include <map>
// #include <iostream>
// #include <string>
// #include <set>
#define endl '\n'

using namespace std;

using LL = long long;
using PII = pair<int, int>;
using i128 = __int128_t;
using ULL = unsigned long long;

const int INF = 0x3f3f3f3f, MOD = 1e9 + 7, N = 1e6 + 5;
const LL LINF = 0x3f3f3f3f3f3f3f3f;

int m;

struct node
{
    char op;
    int x, y, idx;
};

void solve()
{  
    int pb, tm;
    cin >> pb >> tm;

    vector<struct node> a(m), b;
    vector<bool> st(m);
    
    int pas = 0, penal = 0;
    for(int i = 0; i < m; i ++ )
    {
        char op;
        int x = 0, y = 0;
        cin >> op;
        if(op == '.') a[i].op = op;
        else if(op == '-')
        {
            cin >> x;
            a[i] = {op, x, x, i};
        }
        else if(op == '?')
        {
            cin >> x >> y;
            a[i] = {op, x, y, i};
            b.push_back(a[i]);
        }
        else
        {
            string s;
            cin >> s;
            int len = s.size();
            bool ok = false;
            for(int i = 0; i < len; i ++ )
            {
                if(s[i] == '/') ok = true;
                else 
                {
                    int k = s[i] - '0';
                    if(!ok) x = x * 10 + k;
                    else y = y * 10 + k;
                }
            }
            
            a[i] = {op, x, y, i};
            pas ++ , penal += 20 * (x - 1) + y;
        }
    }

    if(pas + b.size() < pb)
    {
        cout << "No" << endl;
        return;
    }

    if(pas > pb) 
    {
        cout << "No" << endl;
        return;
    }
    else if(pas == pb)
    {
        cout << (penal == tm ? "Yes" : "No") << endl;
        if(penal == tm)
            for(int i = 0; i < m; i ++ )
            {
                auto [op, x, y, idx] = a[i];
                if(op == '.') cout << op << endl;
                else if(op == '-') cout << op << ' ' << x << endl;
                else cout << op << ' ' << x << '/' << y << endl;
            }
        return;
    }

    pas = pb - pas, penal = tm - penal;
    int r = penal - pas * 240;
    if(r < 0) 
    {
        cout << "No" << endl;
        return;
    }
    int l = r - 59 * pas;
    l = max(l, 0);
    l = (l + 19) / 20, r /= 20;

    int n = b.size();
    auto dfs = [&](auto self, int x, int num, int tot, int ft)->bool
    {
        if(num == pas)
        {
            return (tot <= r and tot + ft >= l);
        }

        for(int i = x; i < n; i ++ )
        {
            st[b[i].idx] = true;
            if(self(self, i + 1, num + 1, tot + b[i].y - b[i].x, ft + b[i].x - 1)) return true;
            st[b[i].idx] = false;
            if(self(self, i + 1, num, tot, ft)) return true;
        }

        return false;
    };

    bool ok = dfs(dfs, 0, 0, 0, 0);
    if(!ok) cout << "No" << endl;
    else 
    {
        cout << "Yes" << endl;

        penal -= 240 * pas;
        for(int i = 0; i < m; i ++ )
        {
            if(!st[i]) continue;

            penal -= 20 * (a[i].y - a[i].x);
        }

        for(int i = 0; i < m; i ++ )
        {
            auto [op, x, y, idx] = a[i];
            if(op == '.') cout << '.' << endl;
            else if(op == '-') cout << op << ' ' << x << endl;
            else if(op == '+') cout << op << ' ' << x << '/' << y << endl;
            else 
            {
                if(!st[i])
                {
                    cout << "- " << y << endl;
                }
                else
                {
                    int t = penal / 20;
                    int k = min(t, x - 1);
                    penal -= k * 20;

                    int kk = min(59, penal);
                    penal -= kk;
                    cout << "+ " << y - x + k + 1 << '/' << 240 + kk << endl;
                }
            }
        }
    }
}   

int main()
{
    // freopen("galactic.in", "r", stdin);
    ios::sync_with_stdio(false), cin.tie(nullptr);
    int T = 1; 
    cin >> T >> m;

    while(T -- )
        solve();
    return 0;
}

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 3648kb

input:

1 13
7 951
+ 1/6
? 3 4
+ 4/183
- 2
+ 3/217
.
.
.
+ 2/29
+ 1/91
.
+ 1/22
.

output:

Yes
+ 1/6
+ 3/243
+ 4/183
- 2
+ 3/217
.
.
.
+ 2/29
+ 1/91
.
+ 1/22
.

result:

ok ok (1 test case)

Test #2:

score: 0
Accepted
time: 0ms
memory: 3596kb

input:

6 2
1 100
.
? 3 4
2 100
+ 1/1
+ 1/2
0 0
- 5
- 6
2 480
? 100 100
? 100 100
2 480
? 99 100
? 100 100
1 2000
? 100 100
? 100 100

output:

No
No
Yes
- 5
- 6
Yes
+ 1/240
+ 1/240
No
Yes
+ 89/240
- 100

result:

ok ok (6 test cases)

Test #3:

score: -100
Wrong Answer
time: 3ms
memory: 3600kb

input:

1000 13
6 1519
+ 3/183
- 1
+ 9/133
? 2 3
- 5
? 1 3
- 5
? 1 1
? 1 3
- 5
+ 1/165
- 6
? 2 5
2 570
- 2
- 9
.
- 1
- 7
- 6
+ 4/179
- 2
? 2 5
.
- 2
? 1 3
.
1 140
.
- 2
.
- 2
- 1
- 2
- 2
.
.
.
.
+ 3/100
.
1 195
+ 1/195
.
.
.
.
.
.
.
.
? 1 1
.
.
.
0 0
.
.
.
.
.
.
.
.
.
.
.
.
.
3 776
? 8 22
? 1 8
- 6
+ 1/173
...

output:

Yes
+ 3/183
- 1
+ 9/133
+ 3/278
- 5
+ 3/240
- 5
+ 1/240
- 3
- 5
+ 1/165
- 6
- 5
Yes
- 2
- 9
.
- 1
- 7
- 6
+ 4/179
- 2
+ 5/251
.
- 2
- 3
.
Yes
.
- 2
.
- 2
- 1
- 2
- 2
.
.
.
.
+ 3/100
.
Yes
+ 1/195
.
.
.
.
.
.
.
.
? 1/1
.
.
.
Yes
.
.
.
.
.
.
.
.
.
.
.
.
.
Yes
- 22
- 8
- 6
+ 1/173
- 11
- 9
- 3
- 6
+ 6/...

result:

wrong answer Token parameter [name=verdict] equals to "?", doesn't correspond to pattern "+|-|." (test case 4)