Submission #1003652

#	Time	Username	Problem	Language	Result	Execution time	Memory
1003652		jamjanek	Bulldozer (JOI17_bulldozer)	C++14	5 / 100	1 ms	600 KiB

bulldozer

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

int main(){
	int n, i, a, b, c;
	scanf("%d", &n);
	vector<pair<int,int>>tab;
	for(i=0;i<n;i++){
		scanf("%d%d%d", &a, &b, &c);
		tab.push_back({a,c});
	}
	long long suma=0, sumap=0, res=0;
	sort(tab.begin(), tab.end());
	for(auto j: tab){
		suma+=j.second;
		sumap = min(sumap, suma);
		res = max(res, suma-sumap);
	}
	printf("%lld\n", res);
}

Compilation message (stderr)

bulldozer.cpp: In function 'int main()':
bulldozer.cpp:6:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    6 |  scanf("%d", &n);
      |  ~~~~~^~~~~~~~~~
bulldozer.cpp:9:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |   scanf("%d%d%d", &a, &b, &c);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 0 / 20
• Subtask 3: 0 / 35
• Subtask 4: 0 / 20
• Subtask 5: 0 / 20