

























1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
#include <bits/stdc++.h>
using ll = long long;
template <class T>
using vc = std::vector<T>;
#define for_(i, l, r, v...) for (ll i = (l), i##e = (r), ##v; i <= i##e; ++i)
template <typename... Ts>
void dec(Ts &...x) {
((--x), ...);
}
template <typename... Ts>
void inc(Ts &...x) {
((++x), ...);
}
using namespace std;
stringstream ss;
struct Node {
int m;
vc<tuple<int, int, int>> t;
vc<tuple<int, int>> frozen;
vc<string> state;
vc<bool> vis, chosen;
Node(int m): m(m), t(), state(m), vis(m), chosen(m) {}
void parse() {
for_(i, 0, m - 1) {
ss.clear();
ss << state[i];
char op;
ss >> op;
if (op == '.') continue;
if (op == '-') {
int x;
ss >> x;
t.emplace_back(i, x, -1);
continue;
}
if (op == '+') {
int x, y;
ss >> x;
ss.get();
ss >> y;
t.emplace_back(i, x, y);
continue;
}
int x, y;
ss >> x >> y;
t.emplace_back(i, y - x, -1);
frozen.emplace_back(t.size() - 1, x);
}
}
pair<int, ll> score() {
int cnt = 0;
ll tm = 0;
for (auto [_, x, i] : t)
if (i >= 0) {
tm += i + 20 * (x - 1);
++cnt;
}
return {cnt, tm};
}
bool valid(pair<int, ll> const &s) {
if (frozen.empty()) return score() == s;
pair target = score();
if (target > s) return 0;
int fac = s.first - target.first;
ll ftm = s.second - target.second;
for_(i, 0, (1 << frozen.size()) - 1) {
if (__builtin_popcountll(i) != fac) continue;
ll minftm = 240 * fac, rftm = 59 * fac, minsp = 0, rsp = 0;
for (int j = 0; j < frozen.size(); ++j) {
if (!(i & (1 << j))) continue;
auto &&[id_t, x] = frozen[j];
auto &&[id, cnt, tm] = t[id_t];
minsp += 20 * cnt;
rsp += 20 * (x - 1);
}
if (ftm < minftm + minsp || ftm > minftm + rftm + minsp + rsp) continue;
for (int j = 0; j < frozen.size(); ++j) {
if (i & (1 << j)) continue;
auto &&[id_t, x] = frozen[j];
auto &[id, cnt, tm] = t[id_t];
cnt += x;
}
for (int j = 0; j < frozen.size(); ++j) {
if (!(i & (1 << j))) continue;
auto &[id_t, x] = frozen[j];
auto &[id, cnt, tm] = t[id_t];
tm = 240;
++cnt;
--x;
}
ftm -= minftm + minsp;
if (ftm > rftm)
for (int j = 0; j < frozen.size(); ++j) {
if (!(i & (1 << j))) continue;
auto &&[id_t, x] = frozen[j];
auto &[id, cnt, tm] = t[id_t];
int _ = min<int>((ftm - rftm) / 20 + (rftm > 20), x);
cnt += _;
if ((ftm -= 20 * _) <= rftm) break;
}
if (ftm)
for (int j = 0; j < frozen.size(); ++j) {
if (!(i & (1 << j))) continue;
auto &&[id_t, x] = frozen[j];
auto &[id, cnt, tm] = t[id_t];
tm += min(59ll, ftm);
if (!(ftm -= min(59ll, ftm))) break;
}
return 1;
}
return 0;
}
void pnt() {
for (auto &i : state) i = ".";
for (auto [id, cnt, tm] : t) {
string _;
ss.clear();
ss << cnt;
ss >> _;
if (tm == -1) state[id] = "- " + _;
else {
state[id] = "+ " + _ + '/';
ss.clear();
ss << tm;
ss >> _;
state[id] += _;
}
}
}
};
istream &operator>>(istream &is, Node &p) {
for (auto &i : p.state)
while (i.empty()) getline(cin, i);
return is;
}
ostream &operator<<(ostream &os, Node &p) {
p.pnt();
for (auto const &i : p.state) os << i << '\n';
return os;
}
void solve(int t_ = 0) {
int n, m;
cin >> n >> m;
for_(i, 1, n) {
pair<int, ll> score;
cin >> score.first >> score.second;
Node p(m);
cin >> p;
p.parse();
auto [x, y] = p.score();
if (!p.valid(score)) {
cout << "No\n";
continue;
}
cout << "Yes\n";
cout << p;
}
}
signed main() {
std::ios::sync_with_stdio(false);
std::cin.tie(nullptr);
std::cerr << std::fixed << std::setprecision(6);
int i_ = 0;
solve(i_);
return 0;
}
此内容由惯性聚合(RSS阅读器)自动聚合整理,仅供阅读参考。 原文来自 — 版权归原作者所有。