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#790656#9302. Caesar CipherIllusionaryDominance#WA 607ms37572kbC++203.3kb2024-11-28 14:27:382024-11-28 14:27:38

Judging History

你现在查看的是最新测评结果

  • [2024-11-28 14:27:38]
  • 评测
  • 测评结果:WA
  • 用时:607ms
  • 内存:37572kb
  • [2024-11-28 14:27:38]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
using ll = long long;

const int N = 5e5 + 10;
const ll base = 1e9 + 7;
const ll MOD = 998244353998244347ll;

ll pw[N], preSum[N], a[N];

struct SegmentTree{
    ll tag[N << 2], maxs[N << 2], Hash[N << 2];

    void push_down(int o, int lenL, int lenR) {
        if(tag[o]){
            tag[o << 1] += tag[o];
            tag[o << 1 | 1] += tag[o];
            maxs[o << 1] += tag[o];
            maxs[o << 1 | 1] += tag[o];
            (Hash[o << 1] += preSum[lenL - 1]) %= MOD;
            (Hash[o << 1 | 1] += preSum[lenR - 1]) %= MOD;
            tag[o] = 0;
        }
    }

    void push_up(int o, int lenL, int lenR) {maxs[o] = max(maxs[o << 1], maxs[o << 1 | 1]), Hash[o] = ((__int128)Hash[o << 1] * pw[lenR]) + Hash[o << 1 | 1];}

    void build(int o, int l, int r) {
        if(l == r) return maxs[o] = Hash[o] = a[l], []{}();
        int mid = (l + r) >> 1;
        build(o << 1, l, mid);
        build(o << 1 | 1, mid + 1, r);
        push_up(o, mid - l + 1, r - mid);
        // cerr << "o: " << o << " " << l << " " << r << " " << Hash[o] << " " << maxs[o] << "\n";
    }

    void modifyAdd(int o, int l, int r, int L, int R) {
        if(L <= l && r <= R) return ++ tag[o], ++ maxs[o], (Hash[o] += preSum[r - l]) %= MOD, []{}();
        int mid = (l + r) >> 1;
        push_down(o, mid - l + 1, r - mid);
        if(mid >= L) modifyAdd(o << 1, l, mid, L, R);
        if(mid < R) modifyAdd(o << 1 | 1, mid + 1, r, L, R);
        push_up(o, mid - l + 1, r - mid);
    }

    void cover(int o, int l, int r) {
        if(maxs[o] < 65536) return;
        if(l == r) return tag[o] = maxs[o] = Hash[o] = 0, []{}();
        int mid = (l + r) >> 1;
        push_down(o, mid - l + 1, r - mid);
        cover(o << 1, l, mid); cover(o << 1 | 1, mid + 1, r);
        push_up(o, mid - l + 1, r - mid);
    }

    pair<ll, int> queryHash(int o, int l, int r, int L, int R) {
        if(L <= l && r <= R) return {Hash[o], r - l + 1};
        int mid = (l + r) >> 1;
        pair<ll, int>re1 = {0, 0}, re2 = {0, 0};
        push_down(o, mid - l + 1, r - mid);
        if(mid >= L) re1 = queryHash(o << 1, l, mid, L, R);
        if(mid < R) re2 = queryHash(o << 1 | 1, mid + 1, r, L, R);
        return {(__int128)(re1.first * pw[re2.second] + re2.first) % MOD, re1.second + re2.second};
    }
}Sgtree;

int main() {
    ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
    int n, q; cin >> n >> q;

    pw[0] = preSum[0] = 1;
    for (int i = 1; i <= n; ++ i) pw[i] = (__int128)pw[i - 1] * base % MOD, preSum[i] = (preSum[i - 1] + pw[i]) % MOD;
    
    for (int i = 1; i <= n; ++ i) cin >> a[i];
    Sgtree.build(1, 1, n);

    // for (int i = 1; i <= n; ++ i) cerr << Sgtree.queryHash(1, 1, n, i, i).first << "\n";
    for (int i = 1; i <= q; ++ i){
        int op, x, y, L, l, r;
        cin >> op;
        switch (op)
        {
            case 1:
                cin >> l >> r;
                Sgtree.modifyAdd(1, 1, n, l, r);
                Sgtree.cover(1, 1, n);
                break;
            
            default:
                cin >> x >> y >> L;
                cout << (Sgtree.queryHash(1, 1, n, x, x + L - 1) == Sgtree.queryHash(1, 1, n, y, y + L - 1) ? "yes\n" : "no\n");
                break;
        }
    }
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 13804kb

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: 2ms
memory: 14064kb

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: 13860kb

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: 94ms
memory: 22016kb

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: 558ms
memory: 37572kb

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: 507ms
memory: 36772kb

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: 607ms
memory: 36900kb

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]