Submission #1168233

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1168233	2025-03-17 06:01:21	vibeduck	Solar Storm (NOI20_solarstorm)	C++20	Compilation error	0 ms	0 KiB

SolarStorm

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#include <bits/stdc++.h> 
using namespace std;
#define pb push_back
#define pf push_front
#define mp make_pair
#define fi first
#define se second
#define all(x) (x).begin(), (x).end()
typedef long double ld;
typedef long long ll;
typedef pair<ll,ll> pll;
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<bool> vb;
typedef vector<vector<int>> vvi;
typedef vector<vector<bool>> vvb;
typedef vector<vector<ll>> vvll;
typedef vector<string> vs;
typedef vector<vector<string>> vvs;
typedef vector<char> vc;
typedef vector<vector<char>> vvc;
typedef map<int, int> mii;
typedef unordered_map<int, int> umii;
const ll mod = 1e9 + 7;
const int inf = INTMAX_MAX;
const bool tc = false;
 
 
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Compilation message (stderr)

SolarStorm.cpp:29:17: warning: overflow in conversion from 'long int' to 'int' changes value from '9223372036854775807' to '-1' [-Woverflow]
   29 | const int inf = INTMAX_MAX;
      |                 ^~~~~~~~~~
SolarStorm.cpp: In function 'void dfs(int, int)':
SolarStorm.cpp:41:5: error: lvalue required as left operand of assignment
   41 |     (ll)sroot[node] = (ll)sroot[prev] + (ll)sex[node];
      |     ^~~~~~~~~~~~~~~
SolarStorm.cpp: In function 'void solve()':
SolarStorm.cpp:60:33: error: lvalue required as left operand of assignment
   60 |     for (int i = 1; i < n; i++) (ll)p[i] = (ll)p[i - 1] + (ll)d[i - 1];
      |                                 ^~~~~~~~
SolarStorm.cpp:62:34: error: lvalue required as left operand of assignment
   62 |     for (int i = 1; i <= n; i++) (ll)vp[i] = (ll)vp[i - 1] + (ll)v[i - 1];
      |                                  ^~~~~~~~~
SolarStorm.cpp: In function 'void setIO(std::string)':
SolarStorm.cpp:157:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  157 |     freopen((s + ".in").c_str(), "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
SolarStorm.cpp:158:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  158 |     freopen((s + ".out").c_str(), "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~