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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#780910 | #5140. Frozen Scoreboard | Bicycle_23 | WA | 608ms | 4500kb | C++20 | 3.0kb | 2024-11-25 13:58:48 | 2024-11-25 13:58:48 |
Judging History
answer
#include<iostream>
#include<algorithm>
#include<cstring>
#include<map>
#include<set>
#include<stack>
#include<vector>
using namespace std;
#define int long long
#define endl '\n'
typedef pair<int, int> pii;
const int N = 1e3 + 10;
const int mod = 998244353;
int n, m;
string s[N][15];
int a[N][15][2];
struct P
{
int id, x, y;
};
bool cmp(P a, P b)
{
return a.x < b.x;
}
vector<P>fp;
int str2int(string s)
{
int res = 0;
for (auto c : s)
{
res = res * 10 + (c - '0');
}
return res;
}
int cnt, pnt;
int dfs(int idx,int u)
{
if (u == fp.size())
{
if (cnt != 0) return 0;
for (int i = 0; i < u; i++)
{
if (s[idx][fp[i].id] == "!")
{
a[idx][fp[i].id][1] = 240 + min(59ll, pnt);
pnt -= min(59ll, pnt);
}
}
if (pnt != 0) return 0;
return 1;
}
if (pnt - 20 * (fp[u].y - fp[u].x) < 0||cnt==0) return dfs(idx, u + 1);
for (int i = 0; i <= fp[u].x; i++)
{
if (i)
{
int t = pnt;
pnt -= 20 * (fp[u].y - fp[u].x + i-1);
if (pnt < 0)
{
pnt = t;
break;
}
cnt--;
s[idx][fp[u].id] = "!";
a[idx][fp[u].id][0] = i + fp[u].y - fp[u].x;
if (dfs(idx, u + 1)) return 1;
a[idx][fp[u].id][0] = fp[u].x;
a[idx][fp[u].id][0] = fp[u].y;
s[idx][fp[u].id] = "?";
cnt++;
pnt = t;
}
if (dfs(idx, u + 1)) return 1;
}
return 0;
}
void solve()
{
cin >> n >> m;
for (int i = 1; i <= n; i++)
{
pnt = cnt = 0;
fp.clear();
cin >> cnt >> pnt;
for (int j = 1; j <= m; j++)
{
cin >> s[i][j];
if (s[i][j] == "+")
{
string tmp;
cin >> tmp;
string x;
string y;
int flag = 0;
for (auto c : tmp)
{
if (c == '/')
{
flag = 1;
continue;
}
if (flag) y += c;
else x += c;
}
a[i][j][0] = str2int(x);
a[i][j][1] = str2int(y);
pnt -= a[i][j][1] + 20 * (a[i][j][0] - 1);
cnt--;
}
else if (s[i][j] == "?")
{
string x;
string y;
cin >> x >> y;
a[i][j][0] = str2int(x);
a[i][j][1] = str2int(y);
}
else if (s[i][j] == "-")
{
cin >> a[i][j][1];
}
}
if (pnt - 240 * cnt < 0)
{
cout << "No" << endl;
continue;
}
pnt -= 240 * cnt;
for (int j = 1; j <= m; j++)
{
if (s[i][j] == "?")
{
int tmp = pnt - 20 * (a[i][j][1] - a[i][j][0]);
if (tmp >= 0)
{
fp.push_back({ j,a[i][j][0],a[i][j][1] });
}
}
}
if (fp.size() < cnt)
{
cout << "No" << endl;
continue;
}
if (dfs(i,0))
{
cout << "Yes" << endl;
for (int j = 1; j <= m; j++)
{
if (s[i][j] == "+"||s[i][j]=="!")
{
cout << "+ " << a[i][j][0] << "/" << a[i][j][1] << endl;
}
else if (s[i][j] == "?" || s[i][j] == "-")
{
cout << "- " << a[i][j][1] << endl;
}
else cout << "." << endl;
}
}
else
{
cout << "No" << endl;
}
}
}
signed main()
{
std::ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
int T = 1;
//cin >> T;
while (T--)
{
solve();
}
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 4032kb
input:
1 13 7 951 + 1/6 ? 3 4 + 4/183 - 2 + 3/217 . . . + 2/29 + 1/91 . + 1/22 .
output:
Yes + 1/6 + 2/263 + 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: 3956kb
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 - 100 + 87/280
result:
ok ok (6 test cases)
Test #3:
score: -100
Wrong Answer
time: 608ms
memory: 4500kb
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 - 5 - 3 - 5 + 1/258 + 3/240 - 5 + 1/165 - 6 + 4/240 Yes - 2 - 9 . - 1 - 7 - 6 + 4/179 - 2 - 5 . - 2 + 3/291 . Yes . - 2 . - 2 - 1 - 2 - 2 . . . . + 3/100 . Yes + 1/195 . . . . . . . . - 1 . . . Yes . . . . . . . . . . . . . Yes - 22 - 8 - 6 + 1/173 - 11 - 9 - 3 - 6 + 4/29...
result:
wrong answer Integer 299 violates the range [1, 100] (test case 15)