oj.uz

Submission #105844

# Submission time Handle Problem Language Result Execution time Memory
105844 2019-04-15T10:35:07 Z Pro_ktmr Two Dishes (JOI19_dishes) C++14
5 / 100
 271 ms 30396 KB 
#include"bits/stdc++.h"
using namespace std;
#define LL long long
#define PB push_back
#define MP make_pair


int N,M;
LL A[1000000],B[1000000],S[1000000],T[1000000],P[1000000],Q[1000000],waA[1000000],waB[1000000],waP[1000000],waQ[1000000];
int main(){
	scanf("%d%d", &N, &M);
	for(int i=0; i<N; i++) scanf("%lld%lld%lld", A+i, S+i, P+i);
	for(int i=0; i<M; i++) scanf("%lld%lld%lld", B+i, T+i, Q+i);
	
	for(int i=0; i<N; i++) waA[i] = (i==0 ? 0 : waA[i-1]) + A[i];
	for(int i=0; i<M; i++) waB[i] = (i==0 ? 0 : waB[i-1]) + B[i];
	for(int i=0; i<N; i++) waP[i] = (i==0 ? 0 : waP[i-1]) + P[i];
	for(int i=0; i<M; i++) waQ[i] = (i==0 ? 0 : waQ[i-1]) + Q[i];
	
	//
	
	int idx = upper_bound(waB, waB+M, S[0]) - waB - 1;
	LL ans = waQ[idx];
	
	for(int i=0; i<N; i++){
		if(waA[i] > S[0]) continue;
		LL nokori = S[0] - waA[i];
		idx = upper_bound(waB, waB+M, nokori) - waB - 1;
		ans = max(ans, waP[i]+(idx==-1 ? 0 : waQ[idx]));
		//cout << i << " " << idx << endl;
	}
	
	cout << ans << endl;
	
	return 0;
}

Compilation message

dishes.cpp: In function 'int main()':
dishes.cpp:11:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &N, &M);
  ~~~~~^~~~~~~~~~~~~~~~
dishes.cpp:12:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=0; i<N; i++) scanf("%lld%lld%lld", A+i, S+i, P+i);
                         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
dishes.cpp:13:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=0; i<M; i++) scanf("%lld%lld%lld", B+i, T+i, Q+i);
                         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 205 ms 29708 KB Output is correct
2 Correct 244 ms 29560 KB Output is correct
3 Correct 218 ms 29584 KB Output is correct
4 Correct 210 ms 29508 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 196 ms 28768 KB Output is correct
7 Correct 108 ms 14924 KB Output is correct
8 Correct 114 ms 15156 KB Output is correct
9 Correct 271 ms 30396 KB Output is correct
10 Correct 169 ms 23416 KB Output is correct
11 Correct 165 ms 23800 KB Output is correct

Subtask #2
0 / 3.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 39.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 205 ms 29708 KB Output is correct
2 Correct 244 ms 29560 KB Output is correct
3 Correct 218 ms 29584 KB Output is correct
4 Correct 210 ms 29508 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 196 ms 28768 KB Output is correct
7 Correct 108 ms 14924 KB Output is correct
8 Correct 114 ms 15156 KB Output is correct
9 Correct 271 ms 30396 KB Output is correct
10 Correct 169 ms 23416 KB Output is correct
11 Correct 165 ms 23800 KB Output is correct
12 Incorrect 2 ms 384 KB Output isn't correct
13 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 205 ms 29708 KB Output is correct
2 Correct 244 ms 29560 KB Output is correct
3 Correct 218 ms 29584 KB Output is correct
4 Correct 210 ms 29508 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 196 ms 28768 KB Output is correct
7 Correct 108 ms 14924 KB Output is correct
8 Correct 114 ms 15156 KB Output is correct
9 Correct 271 ms 30396 KB Output is correct
10 Correct 169 ms 23416 KB Output is correct
11 Correct 165 ms 23800 KB Output is correct
12 Incorrect 2 ms 384 KB Output isn't correct
13 Halted 0 ms 0 KB -