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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 |
---|---|---|---|---|---|---|---|---|---|
#780954 | #5140. Frozen Scoreboard | Bicycle_23 | TL | 924ms | 4536kb | C++20 | 4.0kb | 2024-11-25 14:09:10 | 2024-11-25 14:09:11 |
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][1] = 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++)
{
if (!i)
{
cin >> cnt >> pnt;
cout << cnt << "!" << pnt;
for (int j = 1; j <= m; j++)
{
cin >> s[i][j];
cout << s[i][j];
if (s[i][j] == "+")
{
string tmp;
cin >> tmp;
cout << 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;
cout << x << "!" << y;
a[i][j][0] = str2int(x);
a[i][j][1] = str2int(y);
}
else if (s[i][j] == "-")
{
cin >> a[i][j][1];
cout << a[i][j][1];
}
}
}
else
{
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;
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 4268kb
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: 1ms
memory: 4048kb
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: 0
Accepted
time: 616ms
memory: 4536kb
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:
ok ok (1000 test cases)
Test #4:
score: 0
Accepted
time: 371ms
memory: 4372kb
input:
1000 13 0 0 . . . - 1 . - 5 . - 2 - 2 - 1 - 9 - 2 . 0 0 - 7 - 1 ? 2 2 - 2 - 4 . - 1 - 3 - 6 - 1 ? 4 6 . - 1 2 480 + 4/120 - 3 - 5 . - 11 - 1 - 4 - 4 - 3 ? 13 22 . + 9/140 ? 1 5 3 465 . . . + 1/124 . + 1/139 . . + 1/202 . . . . 3 885 - 1 - 4 - 4 + 4/158 . + 9/138 ? 1 8 . ? 1 3 . - 4 ? 2 5 . 6 970 - 4...
output:
Yes . . . - 1 . - 5 . - 2 - 2 - 1 - 9 - 2 . Yes - 7 - 1 - 2 - 2 - 4 . - 1 - 3 - 6 - 1 - 6 . - 1 Yes + 4/120 - 3 - 5 . - 11 - 1 - 4 - 4 - 3 - 22 . + 9/140 - 5 Yes . . . + 1/124 . + 1/139 . . + 1/202 . . . . Yes - 1 - 4 - 4 + 4/158 . + 9/138 - 8 . - 3 . - 4 + 5/289 . No Yes - 2 + 1/205 - 1 + 1/106 - 1...
result:
ok ok (1000 test cases)
Test #5:
score: 0
Accepted
time: 47ms
memory: 4504kb
input:
1000 13 5 1620 - 2 - 1 ? 2 4 ? 4 5 + 6/213 . + 6/231 ? 2 4 + 7/215 . . ? 2 6 ? 1 1 2 975 ? 1 4 - 2 - 6 . ? 2 12 ? 1 4 ? 2 7 - 3 - 1 ? 2 19 ? 2 2 - 2 ? 1 1 0 0 . . - 3 - 1 . - 1 - 4 . - 1 . - 1 - 1 - 3 4 1342 . - 6 - 2 - 4 - 8 - 6 + 14/95 ? 2 2 ? 1 9 ? 6 10 - 7 + 4/205 ? 3 5 5 1019 . . . + 2/116 . - ...
output:
Yes - 2 - 1 - 4 - 5 + 6/213 . + 6/231 - 4 + 7/215 . . + 5/299 + 1/262 Yes - 4 - 2 - 6 . - 12 - 4 - 7 - 3 - 1 + 19/299 + 2/296 - 2 - 1 Yes . . - 3 - 1 . - 1 - 4 . - 1 . - 1 - 1 - 3 Yes . - 6 - 2 - 4 - 8 - 6 + 14/95 - 2 - 9 + 5/299 - 7 + 4/205 + 4/283 Yes . . . + 2/116 . - 1 + 3/127 . . + 1/275 + 4/19...
result:
ok ok (1000 test cases)
Test #6:
score: 0
Accepted
time: 924ms
memory: 4280kb
input:
1000 13 0 0 . . . . - 1 . ? 1 4 . . - 1 . . - 1 5 1008 - 2 - 2 . + 4/157 . . + 2/145 - 3 + 2/125 . + 1/233 + 4/188 - 5 0 0 . . ? 1 1 . . . . . . . . . . 6 1359 + 1/100 + 2/144 - 4 + 2/238 - 2 - 2 + 4/107 + 4/214 . ? 3 6 + 9/236 - 4 - 6 8 3064 + 20/155 . - 17 - 11 ? 9 10 ? 11 30 - 1 ? 6 13 + 6/113 + ...
output:
Yes . . . . - 1 . - 4 . . - 1 . . - 1 Yes - 2 - 2 . + 4/157 . . + 2/145 - 3 + 2/125 . + 1/233 + 4/188 - 5 Yes . . - 1 . . . . . . . . . . Yes + 1/100 + 2/144 - 4 + 2/238 - 2 - 2 + 4/107 + 4/214 . - 6 + 9/236 - 4 - 6 Yes + 20/155 . - 17 - 11 + 2/299 + 20/243 - 1 - 13 + 6/113 + 2/221 + 4/240 + 12/151 ...
result:
ok ok (1000 test cases)
Test #7:
score: 0
Accepted
time: 102ms
memory: 4376kb
input:
1000 13 2 501 ? 1 8 - 1 + 4/208 - 5 - 1 - 19 + 4/173 - 11 . - 11 ? 1 1 . - 10 4 599 - 2 . - 12 . + 1/142 + 3/85 - 3 ? 4 8 + 4/80 . - 1 . + 3/152 13 3774 ? 2 7 ? 2 3 + 12/162 + 2/112 + 4/174 + 12/156 + 2/163 + 2/168 + 12/186 + 6/191 + 8/43 ? 1 2 ? 1 16 8 2408 ? 2 5 ? 1 1 ? 6 14 + 4/204 . + 2/97 + 2/2...
output:
Yes - 8 - 1 + 4/208 - 5 - 1 - 19 + 4/173 - 11 . - 11 - 1 . - 10 Yes - 2 . - 12 . + 1/142 + 3/85 - 3 - 8 + 4/80 . - 1 . + 3/152 No Yes + 4/299 + 1/299 + 10/284 + 4/204 . + 2/97 + 2/222 + 10/230 . - 7 . - 1 + 2/233 Yes . - 8 - 4 - 4 - 2 . - 7 . . - 10 - 5 - 3 - 4 Yes - 5 + 1/173 . - 2 - 1 + 5/238 - 2 ...
result:
ok ok (1000 test cases)
Test #8:
score: -100
Time Limit Exceeded
input:
1000 13 1 19917 ? 30 39 ? 79 81 ? 32 33 ? 35 95 ? 14 84 ? 6 17 ? 11 31 ? 5 8 ? 34 89 ? 38 50 ? 10 10 ? 22 54 ? 5 92 1 16730 ? 56 59 ? 40 55 ? 42 54 ? 5 9 ? 65 79 ? 7 11 ? 25 34 ? 2 10 ? 29 51 ? 2 7 ? 39 48 ? 4 67 ? 24 36 8 17772 ? 17 35 ? 36 46 ? 42 63 ? 2 11 ? 59 84 ? 4 36 ? 9 21 ? 76 86 ? 48 89 ? ...