Submission #882385

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
8823852023-12-03 06:11:55RequiemPotatoes and fertilizers (LMIO19_bulves)C++17
100 / 100
124 ms24868 KiB
#include<bits/stdc++.h>
#define int long long
#define pb push_back
#define fast ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);
#define MOD 1000000007
#define INF 1e18
#define fi first
#define se second
#define endl "\n"
#define FOR(i,a,b) for(int i=a;i<=b;i++)
#define FORD(i,a,b) for(int i=a;i>=b;i--)
#define sz(a) ((int)(a).size())
#define pi 3.14159265359
#define TASKNAME "bulves"
template<typename T> bool maximize(T &res, const T &val) { if (res < val){ res = val; return true; }; return false; }
template<typename T> bool minimize(T &res, const T &val) { if (res > val){ res = val; return true; }; return false; }
using namespace std;
typedef pair<int,int> ii;
typedef pair<int,ii> iii;
typedef vector<int> vi;
const int MAXN = 5e5 + 9;
int n;
int a[MAXN],b[MAXN],A,B;
namespace sub1 {
void solve(){
int ans = 0, bring = 0;
for(int i=1;i<=n;i++){
ans += abs(bring);
if (a[i] == b[i]) continue;
if (a[i] < b[i]) bring -= b[i] - a[i];
 
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Compilation message (stderr)

bulves.cpp: In function 'void sub5::solve()':
bulves.cpp:40:13: warning: unused variable 'd' [-Wunused-variable]
   40 |         int d = 0;
      |             ^
bulves.cpp: At global scope:
bulves.cpp:66:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   66 | main()
      | ^~~~
bulves.cpp: In function 'int main()':
bulves.cpp:70:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   70 |         freopen(TASKNAME".inp","r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
bulves.cpp:71:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   71 |         freopen(TASKNAME".out","w",stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
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