Submission #1163548

#	Time	Username	Problem	Language	Result	Execution time	Memory
1163548		salmon	Akcija (COCI21_akcija)	C++20	30 / 110	2 ms	328 KiB

Main

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

int N;
int k;
long long int memo[2100];
vector<int> v;
const long long int inf = 1.1e18;
vector<int> W[2100];

int main(){
	
	scanf(" %d",&N);
	scanf(" %d",&k);
	
	for(int i = 0; i < N; i++){
		int w;
		int d;
		scanf(" %d",&w);
		scanf(" %d",&d);
		W[d].push_back(w);
	}
	
	for(int j = 0; j <= N; j++) memo[j] = inf;
	
	memo[0] = 0;
	
	for(int i = 0; i <= N; i++){
		for(int l : W[i]){
			for(int j = i; j >= 1; j--){
				memo[j] = min(memo[j],memo[j - 1] + l);
			}
		}
	}
	
	for(int i = N; i >= 0; i--){
		if(memo[i] != inf){
			printf("%d %lld",i,memo[i]);
			break;
		}
	}
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:13:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |         scanf(" %d",&N);
      |         ~~~~~^~~~~~~~~~
Main.cpp:14:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |         scanf(" %d",&k);
      |         ~~~~~^~~~~~~~~~
Main.cpp:19:22: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |                 scanf(" %d",&w);
      |                 ~~~~~^~~~~~~~~~
Main.cpp:20:22: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   20 |                 scanf(" %d",&d);
      |                 ~~~~~^~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 10
• Subtask 5: 0 / 30
• Subtask 6: 0 / 20