Submission #1019520

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
10195202024-07-11 02:40:37NoLoveSails (IOI07_sails)C++14
5 / 100
1066 ms4692 KiB
/**
* author : Lăng Trọng Đạt
* created: 11-07-2024
**/
#include <bits/stdc++.h>
using namespace std;
#ifndef LANG_DAT
#define db(...) ;
#endif // LANG_DAT
#define int long long
#define mp make_pair
#define f first
#define se second
#define pb push_back
#define all(v) (v).begin(), (v).end()
using pii = pair<int, int>;
using vi = vector<int>;
#define FOR(i, a, b) for (int (i) = a; (i) <= (b); i++)
void mx(int& a, int b) { if (b > a) a = b; }
void mi(int& a, int b) { if (b < a) a = b; }
#define si(x) (int)(x.size())
const int INF = 1e18;
const int MOD = 1e9 + 7;
const int MAXN = 1e5 + 5;
int g[MAXN], cnt[MAXN], id[MAXN];
pii m[MAXN];
int n;
int32_t main() {
 
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Compilation message (stderr)

sails.cpp: In function 'int32_t main()':
sails.cpp:18:31: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   18 | #define FOR(i, a, b) for (int (i) = a; (i) <= (b); i++)
      |                               ^
sails.cpp:40:5: note: in expansion of macro 'FOR'
   40 |     FOR(i, 1, n) {
      |     ^~~
sails.cpp:18:31: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   18 | #define FOR(i, a, b) for (int (i) = a; (i) <= (b); i++)
      |                               ^
sails.cpp:48:5: note: in expansion of macro 'FOR'
   48 |     FOR(i, 1, n) {
      |     ^~~
sails.cpp:18:31: warning: unnecessary parentheses in declaration of 'j' [-Wparentheses]
   18 | #define FOR(i, a, b) for (int (i) = a; (i) <= (b); i++)
      |                               ^
sails.cpp:50:9: note: in expansion of macro 'FOR'
   50 |         FOR(j, 1, m[i].f) id[j] = j;
      |         ^~~
sails.cpp:18:31: warning: unnecessary parentheses in declaration of 'j' [-Wparentheses]
   18 | #define FOR(i, a, b) for (int (i) = a; (i) <= (b); i++)
      |                               ^
sails.cpp:55:9: note: in expansion of macro 'FOR'
   55 |         FOR(j, 1, m[i].f) db(j, id[j])
      |         ^~~
sails.cpp:18:31: warning: unnecessary parentheses in declaration of 'j' [-Wparentheses]
   18 | #define FOR(i, a, b) for (int (i) = a; (i) <= (b); i++)
      |                               ^
sails.cpp:56:9: note: in expansion of macro 'FOR'
   56 |         FOR(j, 1, m[i].se) {
      |         ^~~
sails.cpp:18:31: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   18 | #define FOR(i, a, b) for (int (i) = a; (i) <= (b); i++)
      |                               ^
sails.cpp:61:5: note: in expansion of macro 'FOR'
   61 |     FOR(i, 1, m[1].f) {
      |     ^~~
sails.cpp:33:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   33 |         freopen("hi.inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
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