Submission #1239289

#	Time	Username	Problem	Language	Result	Execution time	Memory
1239289		faruk	Crossing (JOI21_crossing)	C++20	Compilation error	0 ms	0 KiB

Main

#include <bits/stdc++.h>
#define all(a) a.begin(), a.end()

using namespace std;

typedef __uint128_t ll;
typedef pair<ll, ll> pii;

const ll P = 23;
const ll mod2 = 1e16 + 7;
const ll mod1 = 1e15 + 9;
const ll maxn = 3e5;

ll merge(ll l, ll r, ll v1, ll v2, ll mod, vector<ll> &powp) {
    return ((powp.at(r - l + 1) * v2) % mod + v1) % mod;
}

map<char, ll> trans = {{'J', 43}, {'O', 39}, {'I', 53}};
struct seggy {
    ll mod;
    ll n;
    vector<ll> seg, lazy, powp, csum;
    seggy() {}
    seggy(ll n, ll mod) : mod(mod), n(n), seg(vector<ll>(4 * n)), lazy(vector<ll>(4 * n)) {
        powp = csum = vector<ll>(maxn, 1);
        for (ll i = 1; i < maxn; i++)
            powp.at(i) = powp.at(i - 1) * P % mod;
        csum.at(0) = 0;
        for (ll i = 2; i < maxn; i++)
            csum.at(i) = (csum.at(i - 1) + po

Compilation message (stderr)

Main.cpp:30:46: error: expected '}' at end of input
   30 |             csum.at(i) = (csum.at(i - 1) + po
      |                                              ^
Main.cpp:19:14: note: to match this '{'
   19 | struct seggy {
      |              ^
Main.cpp: In constructor 'seggy::seggy(ll, ll)':
Main.cpp:30:44: error: 'po' was not declared in this scope; did you mean 'pow'?
   30 |             csum.at(i) = (csum.at(i - 1) + po
      |                                            ^~
      |                                            pow
Main.cpp:30:46: error: expected ')' at end of input
   30 |             csum.at(i) = (csum.at(i - 1) + po
      |                                              ^
Main.cpp:30:26: note: to match this '('
   30 |             csum.at(i) = (csum.at(i - 1) + po
      |                          ^
Main.cpp:30:46: error: expected '}' at end of input
   30 |             csum.at(i) = (csum.at(i - 1) + po
      |                                              ^
Main.cpp:24:91: note: to match this '{'
   24 |     seggy(ll n, ll mod) : mod(mod), n(n), seg(vector<ll>(4 * n)), lazy(vector<ll>(4 * n)) {
      |                                                                                           ^
Main.cpp: At global scope:
Main.cpp:30:46: error: expected unqualified-id at end of input
   30 |             csum.at(i) = (csum.at(i - 1) + po
      |                                              ^