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
#876769#9986. ShiorizhangmingzuRE 385ms16108kbC++143.4kb2025-01-31 12:46:442025-01-31 12:46:46

Judging History

你现在查看的是最新测评结果

  • [2025-01-31 12:46:46]
  • 评测
  • 测评结果：RE
  • 用时：385ms
  • 内存：16108kb
查看
  • [2025-01-31 12:46:44]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
const int maxn = 5e5 + 5, blk = 400;
int n, m, a[maxn], add[maxn], lt[maxn], rt[maxn], bel[maxn], cov[maxn];
long long sum[maxn];
bitset<maxn> bt[2005];
void re(int x)
{
	sum[x] = 0;
	if (~cov[x]) for (int j = lt[x]; j <= rt[x]; j++) a[j] = cov[x];
	cov[x] = -1;
	bt[x].reset();
	for (int j = lt[x]; j <= rt[x]; j++)
	{
		a[j] += add[x], sum[x] += a[j];
		if (a[j] < n) bt[x].set(a[j]);
	}
	add[x] = 0;
}
bool check(int x, int l, int r)
{
	int il = bel[l], ir = bel[r];
	for (int i = l; i <= min(r, rt[il]); i++)
	{
		int tmp = a[i];
		if (~cov[il]) tmp = cov[il];
		tmp += add[il];
		if (tmp == x) return 1;
	}
	if (il != ir)
		for (int i = lt[ir]; i <= r; i++)
		{
			int tmp = a[i];
			if (~cov[ir]) tmp = cov[ir];
			tmp += add[ir];
			if (tmp == x) return 1;
		}
	for (int i = il + 1; i < ir; i++)
		if (bt[i][x]) return 1;
	return 0;
}
signed main()
{
    ios::sync_with_stdio(0);
    cin.tie(0), cout.tie(0);
    cin >> n >> m;
    memset(cov, -1, sizeof(cov));
    for (int i = 1; i <= n; i++) cin >> a[i];
    for (int i = 1; i <= n; i += blk)
    {
    	int l = i, r = min(n, i + blk - 1), id = (i - 1) / blk + 1;
    	lt[id] = l, rt[id] = r;
    	for (int j = l; j <= r; j++)
    	{
    		if (a[j] < n) bt[id].set(a[j]);
			bel[j] = id;
		}
	}
	while (m--)
	{
		int op, l, r, v;
		cin >> op >> l >> r;
		int il = bel[l], ir = bel[r];
		if (op == 1)
		{
			cin >> v;
			if (il == ir)
			{
				for (int i = lt[il]; i <= rt[il]; i++)
					a[i] = (cov[il] == -1 ? a[i] : cov[il]) + add[il];
				for (int i = l; i <= r; i++) a[i] = v;
				re(il);
				continue;
			}
			for (int i = il + 1; i < ir; i++)
			{
				cov[i] = v, add[i] = 0, bt[i].reset();
				if (v < n) bt[i].set(v);
				sum[i] = 1ll * v * (rt[i] - lt[i] + 1);
			}
			for (int i = lt[il]; i <= rt[il]; i++) a[i] = cov[il];
			for (int i = lt[il]; i <= rt[il]; i++) a[i] += add[il];
			cov[il] = cov[ir] = -1, add[il] = add[ir] = 0;
			for (int i = l; i <= rt[il]; i++) a[i] = v;
			for (int i = lt[ir]; i <= r; i++) a[i] = v;
			sum[il] = sum[ir] = 0;
			for (int i = lt[il]; i <= rt[il]; i++) sum[il] += a[i];
			sum[il] = sum[ir] = 0;
			for (int i = lt[ir]; i <= rt[ir]; i++) sum[ir] += a[i];
			re(il), re(ir);
		}
		else if (op == 2)
		{
			int i;
			for (i = 0; check(i, l, r); i++);
			if (~cov[il])
			{
				for (int j = lt[il]; j <= rt[il]; j++)
					a[j] = cov[il];
				cov[il] = -1;
			}
			if (~cov[ir])
			{
				for (int j = lt[ir]; j <= rt[ir]; j++)
					a[j] = cov[ir];
				cov[ir] = -1;
			}
			for (int j = l; j <= min(r, rt[il]); j++)
				a[j] += i, sum[j] += i;
			re(il);
			if (il != ir)
			{
				for (int j = lt[ir]; j <= r; j++)
					a[j] += i, sum[j] += i;
				re(ir);
			}
			for (int j = il + 1; j < ir; j++)
				add[j] += i, sum[j] += 1ll * i * (rt[j] - lt[j] + 1);
		}
		else
		{
			long long ans = 0;
			for (int i = il + 1; i < ir; i++)
				ans += sum[i];
			for (int i = l; i <= min(r, rt[il]); i++)
			{
				if (~cov[il]) ans += cov[il] + add[il];
				else ans += a[i] + add[il];
			}
			if (il != ir)
				for (int i = lt[ir]; i <= r; i++)
				{
					if (~cov[ir]) ans += cov[ir] + add[ir];
					else ans += a[i] + add[ir];
				}
			cout << ans << '\n';
		}
	}
    return 0;
}
/*
5 8
0 7 2 1 0
1 2 4 0
2 1 3
2 3 4
3 1 3
1 2 3 4
3 1 4
2 1 5
3 2 5
*/
源文件, 语言: C++14

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 16100kb

input:

5 8
0 7 2 1 0
1 2 4 0
2 1 3
2 3 4
3 1 3
1 2 3 4
3 1 4
2 1 5
3 2 5

output:

5
11
22

result:

ok 3 number(s): "5 11 22"

Test #2:

score: 0
Accepted
time: 0ms
memory: 13924kb

input:

1 1
0
1 1 1 0

output:

result:

ok 0 number(s): ""

Test #3:

score: 0
Accepted
time: 385ms
memory: 15980kb

input:

10 500000
0 0 0 0 0 0 0 0 0 0
3 2 9
2 4 10
2 2 7
2 7 9
3 1 1
3 5 8
1 5 10 0
3 1 9
3 5 9
2 2 4
1 2 4 0
2 5 6
3 8 8
1 4 6 0
1 6 6 0
2 4 10
3 1 9
3 5 7
1 4 10 0
3 6 9
3 2 6
2 1 8
1 5 9 0
3 7 8
3 4 8
2 4 8
2 5 8
2 1 9
2 3 8
1 5 10 0
2 4 8
3 1 6
2 1 4
2 3 7
3 4 10
1 4 6 0
1 1 6 0
2 3 7
1 1 1 0
2 1 10
1 5...

output:

0
0
10
7
0
0
6
3
0
0
0
1
25
12
10
0
0
0
0
17
23
1
20
2
11
27
26
2
18
2
2
0
0
0
2
4
1
0
0
0
7
2
0
4
32
15
7
11
0
4
5
2
8
5
1
6
0
7
0
7
6
3
2
5
0
0
0
7
14
2
5
0
2
0
0
6
12
6
0
2
3
0
0
1
16
12
1
1
12
0
3
4
4
10
3
16
0
17
2
4
0
0
16
8
2
8
18
23
2
24
4
12
7
4
14
5
0
2
8
4
16
10
6
4
21
15
1
3
3
0
2
5
0
2
...

result:

ok 166844 numbers

Test #4:

score: 0
Accepted
time: 382ms
memory: 16108kb

input:

10 500000
0 0 0 0 0 0 0 0 0 0
2 9 10
1 1 3 0
1 1 2 0
2 2 4
3 8 8
2 6 6
2 5 6
3 2 9
2 4 4
1 2 6 0
2 5 7
1 2 10 0
3 1 4
3 1 10
1 6 7 0
1 1 1 0
1 3 9 0
3 4 7
3 2 8
1 6 9 0
1 3 5 0
1 5 10 0
3 2 5
1 2 9 0
1 7 8 0
2 5 10
3 2 3
2 5 5
2 8 9
3 1 6
2 2 6
2 3 6
3 4 5
1 1 6 0
1 1 5 0
3 3 8
3 2 9
3 3 7
1 2 10 0
...

output:

0
9
0
0
0
0
0
0
2
5
2
3
1
0
5
7
1
0
1
3
20
1
23
13
7
14
6
19
0
2
1
2
1
1
0
1
2
2
3
1
0
0
12
28
20
0
0
0
0
0
1
0
1
1
0
2
21
6
9
2
5
10
0
0
0
1
2
1
0
0
0
1
1
0
3
0
2
0
2
0
2
2
2
0
8
3
2
1
0
2
12
4
2
0
0
6
0
9
3
15
0
0
6
0
14
11
6
0
5
4
4
26
11
8
7
7
10
0
4
6
2
4
4
6
4
7
0
3
6
4
20
3
17
14
18
14
9
13
8...

result:

ok 166636 numbers

Test #5:

score: -100
Runtime Error

input:

500000 500000
472024 143520 268267 155743 162119 212911 326774 283734 445407 353394 432929 138490 36366 247037 157063 203731 162782 54322 321700 39379 6459 358816 32001 245189 167252 460348 113630 85323 283872 285182 191285 487821 395892 328168 467455 469639 234067 325083 145477 450046 16029 142429 ...

output:

result:
English 繁體中文 简体中文

伺服器時間: 2025-02-02 03:33:25 | 開源專案