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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#657806#9302. Caesar CipherACAAA#WA 789ms68088kbC++232.5kb2024-10-19 15:29:342024-10-19 15:29:36

Judging History

你现在查看的是最新测评结果

  • [2024-11-04 17:10:09]
  • hack成功,自动添加数据
  • (/hack/1110)
  • [2024-10-21 09:47:48]
  • hack成功,自动添加数据
  • (/hack/1022)
  • [2024-10-21 09:39:50]
  • hack成功,自动添加数据
  • (/hack/1021)
  • [2024-10-21 09:31:34]
  • hack成功,自动添加数据
  • (/hack/1020)
  • [2024-10-19 15:29:36]
  • 评测
  • 测评结果:WA
  • 用时:789ms
  • 内存:68088kb
  • [2024-10-19 15:29:34]
  • 提交

answer

#include <algorithm>
#include <iostream>
#include <cmath>
#define int long long
using namespace std;
const int N = 5e5 + 10;
const int base = 13331;
const int mod = 1e9 + 7,p= 65535;
typedef long long ll;
int n, m, a[N],p1[N],p2[N];
struct Node {
	int l, r;
	ll val,maxn,len,tag;
}tr[N<<2];
void pushup(Node& t, Node& lc, Node& rc) {
	t.val = (rc.val + lc.val * p1[rc.r-rc.l+1] % mod) % mod;
	t.maxn = max(lc.maxn, rc.maxn);
	t.len = lc.len + rc.len;
}
void pushup(int k) {
	pushup(tr[k], tr[k << 1], tr[k << 1 | 1]);
}
void pushdown(Node& t, Node& lc, Node& rc) {
	lc.val = (lc.val + t.tag * p2[lc.len-1] % mod) % mod;
	rc.val = (rc.val + t.tag * p2[rc.len-1] % mod) % mod;
	lc.maxn += t.tag;
	rc.maxn += t.tag;
	lc.tag += t.tag;
	rc.tag += t.tag;
	t.tag = 0;
}
void pushdown(int k) {
	pushdown(tr[k], tr[k << 1], tr[k << 1 | 1]);
}
void build(int k, int l, int r) {
	if (l == r) {
		tr[k] = { l,r,a[l],a[l],1,0 };
		return;
	}
	tr[k] = { l,r };
	ll mid = (l + r) >> 1;
	build(k << 1, l, mid);
	build(k << 1 | 1, mid + 1, r);
	pushup(k);
}
void modify(int k, int l, int r,int val) {
	if (tr[k].l >= l && tr[k].r <= r && tr[k].maxn < p) {
		tr[k].val = (tr[k].val + val * p2[tr[k].len-1] % mod) % mod;
		tr[k].maxn += val;
		tr[k].tag += val;
		return;
	}
	if (tr[k].l == tr[k].r) {
		tr[k].val = tr[k].maxn = 0;
		return;
	}
	pushdown(k);
	ll mid = (tr[k].l + tr[k].r) >> 1;
	if (l <= mid)modify(k << 1, l, r, val);
	if (r > mid)modify(k << 1 | 1, l, r, val);
	pushup(k);
}
Node query(int k, int l, int r) {
	if (tr[k].l >= l && tr[k].r <= r)
		return tr[k];
	pushdown(k);
	ll mid = (tr[k].l + tr[k].r) >> 1;
	if (r <= mid)return query(k << 1, l, r);
	else if (l > mid)return query(k << 1 | 1, l, r);
	else {
		auto lc = query(k << 1, l, r);
		auto rc = query(k << 1 | 1, l, r);
		Node res;
		pushup(res, lc, rc);
		return res;
	}
}
void solve() {
	cin >> n >> m;
	p1[0] = p2[0] = 1;
	for (int i = 1; i <= n; i++) {
		cin >> a[i];
		p1[i] = p1[i - 1] * base % mod;
		p2[i] = (p2[i - 1] * base + 1) % mod;
	}
	build(1, 1, n);
	for (int i = 1; i <= m; i++) {
		int op;
		cin >> op;
		if (op == 1) {
			int l, r;
			cin >> l >> r;
			modify(1, l, r, 1);
		}
		else {
			int x, y, len;
			cin >> x >> y >> len;
			bool ans = query(1, x, x + len - 1).val == query(1, y, y + len - 1).val;
			cout << (ans == 1 ? "yes\n" : "no\n");
		}
	}
}
signed main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	int t = 1;
	while (t--)
		solve();
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 9704kb

input:

5 6
1 2 1 2 1
2 1 2 2
2 1 3 3
1 1 1
1 3 5
2 1 2 4
2 1 2 2

output:

no
yes
no
yes

result:

ok 4 token(s): yes count is 2, no count is 2

Test #2:

score: 0
Accepted
time: 0ms
memory: 9764kb

input:

3 3
0 65535 65535
2 1 2 2
1 2 3
2 1 2 2

output:

no
yes

result:

ok 2 token(s): yes count is 1, no count is 1

Test #3:

score: 0
Accepted
time: 2ms
memory: 9816kb

input:

1000 1000
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...

output:

yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
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yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
...

result:

ok 1000 token(s): yes count is 1000, no count is 0

Test #4:

score: 0
Accepted
time: 116ms
memory: 30140kb

input:

100000 100000
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...

output:

yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
...

result:

ok 100000 token(s): yes count is 100000, no count is 0

Test #5:

score: 0
Accepted
time: 789ms
memory: 68088kb

input:

500000 500000
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...

output:

yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
...

result:

ok 500000 token(s): yes count is 500000, no count is 0

Test #6:

score: 0
Accepted
time: 705ms
memory: 66020kb

input:

500000 500000
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...

output:

yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
...

result:

ok 500000 token(s): yes count is 500000, no count is 0

Test #7:

score: -100
Wrong Answer
time: 723ms
memory: 68076kb

input:

500000 500000
65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 65535 65534 6553...

output:

no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
yes
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
yes
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
no
n...

result:

wrong answer expected YES, found NO [1st token]