Submission #995558

#	Time	Username	Problem	Language	Result	Execution time	Memory
995558		dreamboy	Palembang Bridges (APIO15_bridge)	C++17	Compilation error	0 ms	0 KiB

bridge

#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
//using namespace __gnu_pbds;
 
#define speed ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define russian setlocale(LC_ALL,"Russian_Russia.20866");
#define file freopen("onlyone.in", "r", stdin), freopen("onlyone.out", "w", stdout);
#define ll long long
#define ull unsigned long long
#define ld long double
#define pll pair<ll, ll>
#define pii pair<int, int>
#define all(s) s.begin(), s.end()
#define pb push_back
#define ins insert
#define mp make_pair
#define sz(x) x.size()
#define F first
#define S second
#define lb lower_bound
#define ub upper_bound
#define mem(x) memset(x, 0, sizeof(x))
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
 
const ll N = 30010;
const ll M = 600000;
const ll block = 316;
const ll mod = 998244353;
const ll P = 263;
const ld pi = acos(-1);
const ll inf = 1e9;
 
ll add(ll a, ll b) {
    if(a + b < 0) return a + b + mod;
    if(a + b >= mod) return a + b - mod;
    return a + b;
}
 
ll sub(ll a, ll b) {
    return (a - b + mod) % mod;
}
 
ll mul(ll a, ll b) {
    return a * 1LL * b % mod;
}
 
ll binpow(ll a, ll n) {
    ll res = 1LL;
    while(n) {
        if(n & 1) res = mul(res, a); // if(n % 2 == 1)
        a = mul(a, a);
        n >>= 1; //n / 2
    }
    return res;
}
 
ll inv(ll x) {//число х в степени -1
    return binpow(x, mod - 2);
}
ll k, n;
set<ll> s;
void solve() {
    cin >> k >> n;
    ll delt = 0LL;
    vector<pll> v;
    for(ll i = 1; i <= n; i++) {
        char a, b;
        ll x, y;
        cin >> a >> x >> b >> y;
        if(a == b) delt += abs(x - y);
        else {
      
v.pb({x, y});
        }
      s.insert(x); s.insert(y);
    }
    if(k == 1) {
        ll ans = LLONG_MAX;
        for (auto to: s) {
            ll cur = 0LL;
            for (auto [x, y]: v) {
                cur += abs(to - x) + abs(to - y) + 1LL;
            }
            ans = min(ans, cur);
        }
        cout << ans + delt << '\n';
    }
}
signed main() {
    speed;
    //file;
    int test = 1;
    //cin >> test;
    while(test--) {
        solve();
    }
}

Compilation message (stderr)

bridge.cpp:72:2: error: extended character   is not valid in an identifier
   72 |         else {
      |  ^
bridge.cpp:72:5: error: extended character   is not valid in an identifier
   72 |         else {
      |    ^
bridge.cpp:72:8: error: extended character   is not valid in an identifier
   72 |         else {
      |      ^
bridge.cpp:72:11: error: extended character   is not valid in an identifier
   72 |         else {
      |        ^
bridge.cpp:73:2: error: extended character   is not valid in an identifier
   73 |       
      |  ^
bridge.cpp:73:5: error: extended character   is not valid in an identifier
   73 |       
      |    ^
bridge.cpp:73:8: error: extended character   is not valid in an identifier
   73 |       
      |      ^
bridge.cpp:76:2: error: extended character   is not valid in an identifier
   76 |       s.insert(x); s.insert(y);
      |  ^
bridge.cpp:76:5: error: extended character   is not valid in an identifier
   76 |       s.insert(x); s.insert(y);
      |    ^
bridge.cpp:76:8: error: extended character   is not valid in an identifier
   76 |       s.insert(x); s.insert(y);
      |      ^
bridge.cpp:77:2: error: extended character   is not valid in an identifier
   77 |     }
      |  ^
bridge.cpp: In function 'void solve()':
bridge.cpp:72:2: error: '\U000000a0' was not declared in this scope
   72 |         else {
      |  ^
bridge.cpp:76:4: error: expected ';' before '\U000000a0'
   76 |       s.insert(x); s.insert(y);
      |   ^~
      |   ;
bridge.cpp:77:4: error: expected ';' before '}' token
   77 |     }
      |   ^ ~
      |   ;