제출 #421827

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
421827	2021-06-09 12:43:03	jamezzz	푸드 코트 (JOI21_foodcourt)	C++17	7 / 100	1100 ms	524292 KiB

foodcourt

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#include <bits/stdc++.h>
using namespace std;
#define sf scanf
#define pf printf
#define fi first
#define se second
#define pb emplace_back
typedef long long ll;
typedef pair<int,ll> ii;
#define maxn 250005
int n,m,q,t,l,r,c,ans[maxn];
ll k;
deque<ii> dq[maxn];
int main(){
  sf("%d%d%d",&n,&m,&q);
  for(int i=0;i<q;++i){
    sf("%d",&t);
    if(t==1){
      sf("%d%d%d%lld",&l,&r,&c,&k);
      for(int j=l;j<=r;++j)dq[j].push_back({c,k});
    }
    if(t==2){
      sf("%d%d%lld",&l,&r,&k);
      for(int j=l;j<=r;++j){
        ll rem=k;
        while(!dq[j].empty()){
 
 
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컴파일 시 표준 에러 (stderr) 메시지

foodcourt.cpp: In function 'int main()':
foodcourt.cpp:46:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::deque<std::pair<int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |    for(int i=0;i<dq[l].size();++i){
      |                ~^~~~~~~~~~~~~
foodcourt.cpp:19:4: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |  sf("%d%d%d",&n,&m,&q);
      |    ^
foodcourt.cpp:21:5: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   21 |   sf("%d",&t);
      |     ^
foodcourt.cpp:23:6: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   23 |    sf("%d%d%d%lld",&l,&r,&c,&k);
      |      ^
foodcourt.cpp:27:6: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   27 |    sf("%d%d%lld",&l,&r,&k);
      |      ^
foodcourt.cpp:44:6: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   44 |    sf("%d%lld",&l,&k);
      |      ^

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