제출 #1214164

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1214164		salmon	Cookies (JOI23_cookies)	C++20	0 / 100	2 ms	840 KiB

cookies

#include <bits/stdc++.h>
using namespace std;

int N;
int M;
int lst[15100];
int B[15100];
int from[15100];
vector<int> memo[15100];
priority_queue<pair<int,int>> pq;

int main(){
	
	scanf(" %d",&N);
	
	int big = 0;
	int b = 0;
	
	for(int i = 1; i <= N; i++){
		scanf(" %d",&lst[i]);
		big = max(lst[i],big);
		b += lst[i];
	}
	
	scanf(" %d",&M);
	
	for(int i = 1; i <= M; i++){
		scanf(" %d",&B[i]);
	}
	
	B[M + 1] = b + 1;
	
	for(int i = 0; i <= b; i++){
		from[i] = -1;
	}
	
	vector<int> temp;
	
	for(int i = 1; i <= N; i++){
		pq.push({lst[i],i});
	}
	
	if(b % B[1] != 0 || big * B[1] > b){
		printf("-1");
	}
	else{
		printf("%d\n",b / B[1]);
		
		for(int i = 0; i < b / B[1]; i++){
			vector<pair<int,int>> v;
			printf("%d ",B[1]);
			
			for(int j = 0; j < B[1]; j++){
				v.push_back(pq.top());
				pq.pop();
			}
			
			for(int j = 0; j < B[1]; j++){
				if(v[j].first != 1){
					pq.push({v[j].first,v[j].second});
				}
				printf("%d ",v[j].second);
			}
			printf("\n");
		}
	}
	
	
}

컴파일 시 표준 에러 (stderr) 메시지

cookies.cpp: In function 'int main()':
cookies.cpp:14:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |         scanf(" %d",&N);
      |         ~~~~~^~~~~~~~~~
cookies.cpp:20:22: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   20 |                 scanf(" %d",&lst[i]);
      |                 ~~~~~^~~~~~~~~~~~~~~
cookies.cpp:25:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   25 |         scanf(" %d",&M);
      |         ~~~~~^~~~~~~~~~
cookies.cpp:28:22: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   28 |                 scanf(" %d",&B[i]);
      |                 ~~~~~^~~~~~~~~~~~~

• Subtask 1: 0 / 6
• Subtask 2: 0 / 7
• Subtask 3: 0 / 12
• Subtask 4: 0 / 45
• Subtask 5: 0 / 15
• Subtask 6: 0 / 15