Eertree (verify/string/eertree.test.cpp)

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• Last update: 2026-04-22 09:17:08-07:00
• Problem: https://judge.yosupo.jp/problem/eertree

Depends on

• cp-algo/structures/eertree.hpp
• cp-algo/util/big_alloc.hpp

Code

// @brief Eertree
#define PROBLEM "https://judge.yosupo.jp/problem/eertree"
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2")
#include "cp-algo/structures/eertree.hpp"
#include <bits/stdc++.h>

using namespace std;
using namespace cp_algo::structures;

int yosupo(int v) {
    if(v == 1) {
        return -1;
    } else if(v > 1) {
        return v - 1;
    } else {
        return 0;
    }
}

void solve() {
    cp_algo::big_string s;
    cin >> s;
    eertree me(size(s));
    cp_algo::big_vector<int> lasts;
    lasts.reserve(size(s));
    for(auto c: s) {
        me.add_letter(c);
        lasts.push_back(me.sufpal(yosupo));
    }
    me.print(yosupo);
    ranges::copy(lasts, ostream_iterator<int>(cout, " "));
}

signed main() {
    //freopen("input.txt", "r", stdin);
    ios::sync_with_stdio(0);
    cin.tie(0);
    int t = 1;
    while(t--) {
        solve();
    }
}

Traceback (most recent call last):
  File "/home/runner/.local/lib/python3.12/site-packages/competitive_verifier/oj/resolver.py", line 290, in resolve
    bundled_code = language.bundle(path, basedir=basedir)
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/runner/.local/lib/python3.12/site-packages/competitive_verifier/oj/languages/cplusplus.py", line 243, in bundle
    bundler.update(path)
  File "/home/runner/.local/lib/python3.12/site-packages/competitive_verifier/oj/languages/cplusplus_bundle.py", line 322, in update
    assert len(lines) == len(uncommented_lines)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AssertionError

Test cases

Env	Name	Status	Elapsed	Memory
g++	binary_00	AC	180 ms	78 MB
g++	binary_01	AC	167 ms	78 MB
g++	binary_02	AC	167 ms	78 MB
g++	binary_03	AC	180 ms	78 MB
g++	example_00	AC	2 ms	4 MB
g++	example_01	AC	2 ms	4 MB
g++	example_02	AC	2 ms	4 MB
g++	random_00	AC	114 ms	29 MB
g++	random_01	AC	113 ms	29 MB
g++	random_small_sigma_00	AC	248 ms	123 MB
g++	random_small_sigma_01	AC	77 ms	29 MB
g++	random_small_sigma_02	AC	80 ms	29 MB
g++	random_small_sigma_03	AC	86 ms	29 MB
g++	random_small_sigma_04	AC	83 ms	29 MB
g++	short_period_00	AC	289 ms	122 MB
g++	short_period_01	AC	126 ms	63 MB
g++	short_period_02	AC	271 ms	122 MB
g++	short_period_03	AC	126 ms	63 MB
g++	short_period_04	AC	259 ms	123 MB
g++	short_period_05	AC	142 ms	63 MB
g++	short_period_06	AC	256 ms	122 MB
g++	short_period_07	AC	125 ms	63 MB
g++	short_period_08	AC	67 ms	29 MB
g++	short_period_09	AC	38 ms	16 MB

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