QOJ.ac

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
#400931#6462. Jewel ThiefdefinierenWA 574ms18668kbC++204.6kb2024-04-27 18:25:352024-04-27 18:25:36

Judging History

你现在查看的是最新测评结果

  • [2024-04-27 18:25:36]
  • 评测
  • 测评结果:WA
  • 用时:574ms
  • 内存:18668kb
  • [2024-04-27 18:25:35]
  • 提交

answer

#include <bits/stdc++.h>

#define fir first
#define sec second
#ifdef LOCAL
#define dbg(x) cerr << "In Line " << __LINE__ << " the " << #x << " = " << x << '\n';
#define dpi(x, y) cerr << "In Line " << __LINE__ << " the " << #x << " = " << x << " ; " << "the " << #y << " = " << y << '\n';
#define dbgf(fmt, args...) fprintf(stderr, fmt, ##args);
#else
#define dbg(x) void();
#define dpi(x, y) void();
#define dbgf(fmt, args...) void();
#endif

using namespace std;

using ll = long long;
using ull = unsigned long long;
using i128 = __int128_t;
using pii = pair<int, int>;
using pil = pair<int, ll>;
using pli = pair<ll, int>;
using vi = vector<int>;
using vpii = vector<pii>;

bool Mbe;
constexpr int MOD = 998244353;
template<typename T> T add(T a, T b, T p = MOD) { return (a + b >= p) ? (a + b - p) : (a + b); }
template<typename T> T del(T a, T b, T p = MOD) { return (a - b < 0) ? (a - b + p) : (a - b); }
template<typename T> T mul(T a, T b, T p = MOD) { return 1ll * a * b % p; }
template<typename T> T cadd(T &a, T b, T p = MOD) { return a = add(a, b, p); }
template<typename T> T cdel(T &a, T b, T p = MOD) { return a = del(a, b, p); }
template<typename T> T cmul(T &a, T b, T p = MOD) { return a = mul(a, b, p); }
template<typename T> T cmax(T &a, T b) { return a = max(a, b); }
template<typename T> T cmin(T &a, T b) { return a = min(a, b); }

namespace FastIO {
	constexpr int LEN = 1 << 20;
	char in[LEN + 1], out[LEN + 1];
	char *pin = in, *pout = out, *ein = in, *eout = out + LEN;

	char gc() { return pin == ein && (ein = (pin = in) + fread(in, 1, LEN, stdin), ein == in) ? EOF : *pin ++; }
	void pc(char c) { pout == eout && (fwrite(out, 1, LEN, stdout), pout = out); (*pout ++) = c; return; }
	void Flush() { fwrite(out, 1, pout - out, stdout); pout = out; }

	template<typename T> T Read() {
		T x = 0; int f = 1; char ch = gc();
		while (ch < '0' || ch > '9') f = (ch == '-' ? (~f + 1) : f), ch = gc();
		while (ch >= '0' && ch <= '9') x = (x << 1) + (x << 3) + (ch ^ 48), ch = gc();
		return x * f;
	}
	template<typename T> void Write(T x, char c) {
		static char stk[40]; int tp = 0;
		if (x < 0) pc('-'), x = ~x + 1;
		do stk[tp++] = x % 10 + 48, x /= 10; while (x);
		while (tp --) pc(stk[tp]); pc(c); return;
	}
	void Read(char *s) {
		char ch = gc();
		while (!((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') ||
			(ch >= '0' && ch <= '9'))) ch = gc();
		while ((ch != EOF) && ((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') ||
			(ch >= '0' && ch <= '9'))) *s = ch, s ++, ch = gc();
		*s = '\0'; return;
	}
	void Write(char *s) {
		while (*s != '\0') pc(*s), s ++; return;
	}
	void Puts(char *s) {
		Write(s), pc('\n'); return;
	}
}

#define getchar FastIO::gc
#define putchar FastIO::pc
#define Flush FastIO::Flush
#define Read FastIO::Read
#define Write FastIO::Write
#define Puts FastIO::Puts

constexpr int MAXN = 1e6 + 5, MAXK = 1e5 + 5, MAXS = 3e2 + 5;
int n, m;
ll w[MAXN], f[2][MAXK];
vector<int> obj[MAXS], pos;

void slv() {
	n = Read<int>(), m = Read<int>();
	for (int i = 1; i <= n; i ++) {
		int s = Read<int>(), v = Read<int>();
		obj[s].emplace_back(v);
	}
	function<void(int, int, int, int, int)> solve =
		[&](int o, int l, int r, int L, int R) {
			if (l > r) return;
//			if (L == R) {
//				for (int i = l; i <= r; i ++)
//					f[o][pos[i]] = f[o ^ 1][pos[L]] + w[i - L];
//				return;
//			}
			int mid = l + r >> 1, opt = L;
			ll ret = f[o ^ 1][pos[opt]] + w[mid - opt], tmp;
			for (int j = L + 1, lim = min(mid, R); j <= lim; j ++)
				if ((tmp = f[o ^ 1][pos[j]] + w[mid - j]) > ret) ret = tmp, opt = j;
			f[o][pos[mid]] = ret;
			solve(o, l, mid - 1, L, opt), solve(o, mid + 1, r, opt, R);
			return;
		};
	int now = 0, pre = 1;
	for (int i = 1; i <= 300; i ++) {
		if (obj[i].empty()) continue;
		swap(now, pre);
		sort(obj[i].begin(), obj[i].end(), greater<int>());
		for (int j = 1; j <= obj[i].size(); j ++)
			w[j] = w[j - 1] + obj[i][j - 1];
		for (int j = 0; j < i; j ++) {
			pos.clear();
			for (int k = j; k <= m; k += i)
				pos.emplace_back(k);
			solve(now, 0, pos.size() - 1, 0, pos.size() - 1);
		}
		for (int j = 1; j <= m; j ++)
			cmax(f[now][j], f[now][j - 1]);
	}
	for (int i = 1; i <= m; i ++)
		Write(f[now][i], ' ');
	return;
}
void clr() {

	return;
}

bool Med;
int main() {
#ifdef LOCAL
	freopen("!in.in", "r", stdin);
	freopen("!out.out", "w", stdout);
	fprintf(stderr, "%.3lf Mb\n", fabs((&Mbe - &Med) / 1048576.0));
#endif
	int T = 1;
//	int T = Read<int>();
	while (T --) slv(), clr();
	Flush();
#ifdef LOCAL
	fprintf(stderr, "%d ms\n", (int)clock());
#endif
	return 0;
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 3564kb

input:

4 9
2 8
1 1
3 4
5 100

output:

1 8 9 9 100 101 108 109 109 

result:

ok single line: '1 8 9 9 100 101 108 109 109 '

Test #2:

score: 0
Accepted
time: 1ms
memory: 3632kb

input:

5 7
2 2
3 8
2 7
2 4
3 8

output:

0 7 8 11 15 16 19 

result:

ok single line: '0 7 8 11 15 16 19 '

Test #3:

score: 0
Accepted
time: 0ms
memory: 3624kb

input:

2 6
300 1
300 2

output:

0 0 0 0 0 0 

result:

ok single line: '0 0 0 0 0 0 '

Test #4:

score: 0
Accepted
time: 26ms
memory: 18668kb

input:

1000000 100000
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
1 15
1 16
1 17
1 18
1 19
1 20
1 21
1 22
1 23
1 24
1 25
1 26
1 27
1 28
1 29
1 30
1 31
1 32
1 33
1 34
1 35
1 36
1 37
1 38
1 39
1 40
1 41
1 42
1 43
1 44
1 45
1 46
1 47
1 48
1 49
1 50
1 51
1 52
1 53
1 54
1 55
1 56
1 57
1 58
1 59...

output:

1000000 1999999 2999997 3999994 4999990 5999985 6999979 7999972 8999964 9999955 10999945 11999934 12999922 13999909 14999895 15999880 16999864 17999847 18999829 19999810 20999790 21999769 22999747 23999724 24999700 25999675 26999649 27999622 28999594 29999565 30999535 31999504 32999472 33999439 3499...

result:

ok single line: '1000000 1999999 2999997 399999...249997 94999149999 95000050000 '

Test #5:

score: 0
Accepted
time: 500ms
memory: 12140kb

input:

1000000 100000
2 1
3 2
4 3
5 4
6 5
7 6
8 7
9 8
10 9
11 10
12 11
13 12
14 13
15 14
16 15
17 16
18 17
19 18
20 19
21 20
22 21
23 22
24 23
25 24
26 25
27 26
28 27
29 28
30 29
31 30
32 31
33 32
34 33
35 34
36 35
37 36
38 37
39 38
40 39
41 40
42 41
43 42
44 43
45 44
46 45
47 46
48 47
49 48
50 49
51 50
52...

output:

999900 1999500 2998800 3997800 4996500 5994900 6993000 7990800 8988300 9985500 10982400 11979000 12975300 13971300 14967000 15962400 16957500 17952300 18946800 19941000 20934900 21928500 22921800 23914800 24907500 25899900 26892000 27883800 28875300 29866500 30857400 31848000 32838300 33828300 34818...

result:

ok single line: '999900 1999500 2998800 3997800...391158 14095465559 14095540259 '

Test #6:

score: -100
Wrong Answer
time: 574ms
memory: 12648kb

input:

1000000 100000
215 147097103
134 678126202
99 584874219
117 706686049
115 916008673
30 162264571
258 432473996
198 594445641
220 297145909
65 930644070
244 407860992
142 29223115
88 672186982
159 425618716
135 940015882
157 487536108
231 274342869
186 476447051
218 224412395
246 190206170
40 9447381...

output:

999806703 1999387329 2998933273 3997600596 4996253636 5994813962 6993341251 7991739112 8990090915 9988030031 10985967744 11983790477 12981604791 13979203678 14976661166 15973082139 16969021626 17964792681 18960320420 19955515110 20950479371 21945397018 22939871008 23934321385 24928593459 25922728871...

result:

wrong answer 1st lines differ - expected: '999806703 1999387329 299893327...6 14030752721202 14030826574137', found: '999806703 1999387329 299893327... 14071906279689 14071980625005 '