Submission #746236

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
746236	2023-05-22 02:56:39	arthur_nascimento	Fish 2 (JOI22_fish2)	C++14	0 / 100	74 ms	14476 KiB

fish2

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#include <bits/stdc++.h>
using namespace std;
 
#define maxn 200200
#define pb push_back
#define debug 
#define pii pair<int,int>
#define ll long long
#define mod 998244353
#define inf (1<<30)
int v_ord[maxn];
int v_rev[maxn];
struct query {
  int l, r, id;
  query(int l=0,int r=0,int id=0): l(l), r(r), id(id) {}
};
int ans[maxn];
 
 
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Compilation message (stderr)

fish2.cpp: In function 'void solve(int*, int, int, std::vector<query>)':
fish2.cpp:57:8: warning: statement has no effect [-Wunused-value]
   57 |  debug("hey\n");
      |       ~^~~~~~~~
fish2.cpp:100:10: warning: left operand of comma operator has no effect [-Wunused-value]
  100 |    debug("pop %d, eats %d, surv %d jmp %d\n",stck[sz-1],eats,survives,jmp);
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fish2.cpp:100:55: warning: right operand of comma operator has no effect [-Wunused-value]
  100 |    debug("pop %d, eats %d, surv %d jmp %d\n",stck[sz-1],eats,survives,jmp);
      |                                              ~~~~~~~~~^
fish2.cpp:100:62: warning: right operand of comma operator has no effect [-Wunused-value]
  100 |    debug("pop %d, eats %d, surv %d jmp %d\n",stck[sz-1],eats,survives,jmp);
      |                                                              ^~~~~~~~
fish2.cpp:100:71: warning: right operand of comma operator has no effect [-Wunused-value]
  100 |    debug("pop %d, eats %d, surv %d jmp %d\n",stck[sz-1],eats,survives,jmp);
      |                                                                       ^~~
fish2.cpp:120:9: warning: left operand of comma operator has no effect [-Wunused-value]
  120 |   debug("i %d gr_L %d walk_R %d\n\n",i,greater_L[i],lo);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
fish2.cpp:120:51: warning: right operand of comma operator has no effect [-Wunused-value]
  120 |   debug("i %d gr_L %d walk_R %d\n\n",i,greater_L[i],lo);
      |                                                   ^
fish2.cpp:120:51: warning: right operand of comma operator has no effect [-Wunused-value]
  120 |   debug("i %d gr_L %d walk_R %d\n\n",i,greater_L[i],lo);
      |                                        ~~~~~~~~~~~^
fish2.cpp:137:10: warning: left operand of comma operator has no effect [-Wunused-value]
  137 |    debug("query %d: top %d, bad = %d, good = %d\n",q.id,top,first_bad,last_good);
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fish2.cpp:137:54: warning: right operand of comma operator has no effect [-Wunused-value]
  137 |    debug("query %d: top %d, bad = %d, good = %d\n",q.id,top,first_bad,last_good);
      |                                                    ~~^~
fish2.cpp:137:61: warning: right operand of comma operator has no effect [-Wunused-value]
  137 |    debug("query %d: top %d, bad = %d, good = %d\n",q.id,top,first_bad,last_good);
      |                                                             ^~~~~~~~~
fish2.cpp:137:71: warning: right operand of comma operator has no effect [-Wunused-value]
  137 |    debug("query %d: top %d, bad = %d, good = %d\n",q.id,top,first_bad,last_good);
      |                                                                       ^~~~~~~~~
fish2.cpp: At global scope:
fish2.cpp:146:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
  146 | main(){
      | ^~~~
fish2.cpp: In function 'int main()':
fish2.cpp:149:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  149 |  scanf("%d",&n);
      |  ~~~~~^~~~~~~~~
fish2.cpp:152:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  152 |   scanf("%d",v_ord+i);
      |   ~~~~~^~~~~~~~~~~~~~
fish2.cpp:158:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  158 |  scanf("%d",&q);
      |  ~~~~~^~~~~~~~~
fish2.cpp:165:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  165 |   scanf("%*d%d%d",&l,&r);
      |   ~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 8
• Subtask 3: 0 / 12
• Subtask 4: 0 / 23
• Subtask 5: 0 / 35
• Subtask 6: 0 / 17