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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
#571635#9302. Caesar Cipherretired_midlightsWA 537ms23548kbC++143.1kb2024-09-18 01:50:342024-09-18 01:50:35

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)
  • [2024-10-03 10:14:59]
  • hack成功,自动添加数据
  • (/hack/928)
  • [2024-09-28 07:51:27]
  • hack成功,自动添加数据
  • (/hack/922)
  • [2024-09-28 07:42:39]
  • hack成功,自动添加数据
  • (/hack/921)
  • [2024-09-26 18:56:14]
  • hack成功,自动添加数据
  • (/hack/911)
  • [2024-09-23 07:21:34]
  • hack成功,自动添加数据
  • (/hack/885)
  • [2024-09-20 15:14:45]
  • hack成功,自动添加数据
  • (/hack/855)
  • [2024-09-20 14:21:31]
  • hack成功,自动添加数据
  • (/hack/854)
  • [2024-09-20 14:19:40]
  • hack成功,自动添加数据
  • (/hack/853)
  • [2024-09-20 14:16:01]
  • hack成功,自动添加数据
  • (/hack/851)
  • [2024-09-20 14:12:05]
  • hack成功,自动添加数据
  • (/hack/850)
  • [2024-09-20 14:10:12]
  • hack成功,自动添加数据
  • (/hack/849)
  • [2024-09-18 01:50:35]
  • 评测
  • 测评结果:WA
  • 用时:537ms
  • 内存:23548kb
  • [2024-09-18 01:50:34]
  • 提交

answer

#include <bits/stdc++.h>
#define rep(i, a, b) for(int i = (int)a; i <= (int)b; i ++)
#define ll long long
#define ls p << 1
#define rs p << 1 | 1
using namespace std;

const int maxn = 500010, base = 65537, mod = 1e9 + 7;

struct Info {
    int tag, mx, hsh;
} t[maxn << 2];

int n, q, a[maxn], power[maxn], sum[maxn];

void push_up(int p, int l, int r) {
    t[p].mx = max(t[ls].mx, t[rs].mx);
    int mid = (l + r) >> 1;
    t[p].hsh = (1ll * t[ls].hsh * power[r - mid] % mod + t[rs].hsh) % mod;
}

void build(int p, int l, int r) {
    if(l == r) {
        t[p].mx = t[p].hsh = a[l];
        return;
    }
    int mid = (l + r) >> 1;
    build(ls, l, mid), build(rs, mid + 1, r);
    push_up(p, l, r);
}

void push_down(int p, int l, int r) {
    t[ls].tag += t[p].tag, t[rs].tag += t[p].tag;
    t[ls].mx += t[p].tag, t[rs].mx += t[p].tag;
    int mid = (l + r) >> 1;
    t[ls].hsh = (t[ls].hsh + 1ll * sum[mid - l] * t[p].tag % mod) % mod;
    t[rs].hsh = (t[rs].hsh + 1ll * sum[r - mid] * t[p].tag % mod) % mod;
    t[p].tag = 0;
}

void modify_force(int p, int l, int r) {
    // cout << p << " " << l << " " << r << endl;
    if(l == r) {
        t[p].mx %= 65536;
        t[p].hsh = t[p].mx;
        return;
    }
    if(t[p].tag) push_down(p, l, r);
    int mid = (l + r) >> 1;
    if(t[ls].mx >= 65536) modify_force(ls, l, mid);
    if(t[rs].mx >= 65536) modify_force(rs, mid + 1, r);
    push_up(p, l, r);
}

void modify(int p, int l, int r, int ql, int qr) {
    if(ql <= l && r <= qr) {
        t[p].tag ++;
        t[p].mx ++;
        t[p].hsh = (t[p].hsh + sum[r - l]) % mod;
        if(t[p].mx >= 65536) {
            modify_force(p, l, r);
        }
        return;
    }
    if(t[p].tag) push_down(p, l, r);
    int mid = (l + r) >> 1;
    if(ql <= mid) modify(ls, l, mid, ql, qr);
    if(qr > mid) modify(rs, mid + 1, r, ql, qr);
    push_up(p, l, r);
}

int query(int p, int l, int r, int ql, int qr) {
    if(ql <= l && r <= qr) return t[p].hsh;
    int mid = (l + r) >> 1;
    if(t[p].tag) push_down(p, l, r);
    int res1 = 0, res2 = 0;
    if(ql <= mid) res1 = query(ls, l, mid, ql, qr);
    if(qr > mid) res2 = query(rs, mid + 1, r, ql, qr);
    if(qr > mid) return (1ll * res1 * power[qr - mid] % mod + res2) % mod;
    else return res1;
}

void solve() {
    cin >> n >> q;
    rep(i, 1, n) cin >> a[i];
    power[0] = 1;
    rep(i, 1, n) power[i] = 1ll * power[i - 1] * base % mod;
    sum[0] = 1;
    rep(i, 1, n) sum[i] = (sum[i - 1] + power[i]) % mod;
    build(1, 1, n);
    while(q --) {
        int op, x, y, k;
        cin >> op >> x >> y;
        if(op == 1) modify(1, 1, n, x, y);
        else {
            cin >> k;
            // cout << query(1, 1, n, x, x + k - 1) << endl;
            // cout << query(1, 1, n, y, y + k - 1) << "!" << endl;
            cout << (query(1, 1, n, x, x + k - 1) == query(1, 1, n, y, y + k - 1) ? "yes\n" : "no\n");
        }
    }
}

int main() {
    ios :: sync_with_stdio(false);
    cin.tie(0);
    int T = 1;
    while(T --) solve();
    return 0;
}
/*
 3 3
 0 65535 65535
 2 1 2 2
 1 2 3
 2 1 2 2
*/

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 9748kb

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: 9828kb

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: 1ms
memory: 9764kb

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

Test #4:

score: 0
Accepted
time: 82ms
memory: 14032kb

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: 537ms
memory: 22136kb

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: 489ms
memory: 22652kb

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: 488ms
memory: 23548kb

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]