Submission #330004

#	Time	Username	Problem	Language	Result	Execution time	Memory
330004		oak	Journey (NOI18_journey)	C++14	100 / 100	92 ms	18028 KiB

journey

#include<bits/stdc++.h>
using namespace std;
int dp[10010][410];
int lim = 1+5e8;
int main(){
	int n,i,m,c,t,h,j,k;
	scanf("%d%d%d",&n,&m,&h);
	dp[0][0] = 1;
	for(i=0;i<n-1;i++){
		for(j=1;j<m;j++){
			dp[i][j] = min(lim*1ll,dp[i][j-1]*1ll + dp[i][j]*1ll);
		}
		for(j=0;j<h;j++){
			scanf("%d %d",&c,&t);
			if(c<=i)continue;
			for(k=0;k+t<m;k++){
				dp[c][k+t] = min(lim*1ll,dp[c][k+t]*1ll + dp[i][k] * 1ll);
			}
		}
	}
	for(i=0;i<m;i++){
		printf("%d ",dp[n-1][i]);
	}
}

Compilation message (stderr)

journey.cpp: In function 'int main()':
journey.cpp:7:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    7 |  scanf("%d%d%d",&n,&m,&h);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~
journey.cpp:14:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   14 |    scanf("%d %d",&c,&t);
      |    ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 23 / 23
• Subtask 3: 26 / 26
• Subtask 4: 31 / 31