답안 #563804

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
563804 2022-05-18T06:57:08 Z tqbfjotld Two Dishes (JOI19_dishes) C++14
10 / 100
218 ms 103204 KB
#include <bits/stdc++.h>
using namespace std;
#define int long long

int n,m;
int A[1000005];
int S[1000005];
int P[1000005];
int B[1000005];
int T[1000005];
int Q[1000005];

int prefA[1000005];
int prefB[1000005];

int mem[2005][2005];

int dp(int a, int b){
    if (mem[a][b]!=-1) return mem[a][b];
    int ans = -999999999999999999LL;
    if (a==0&&b==0) ans = 0;
    if (a!=0){
        int t = dp(a-1,b);
        if (prefA[a]+prefB[b]<=S[a-1]){
            t += P[a-1];
        }
        ans = max(ans,t);
    }
    if (b!=0){
        int t = dp(a,b-1);
        if (prefA[a]+prefB[b]<=T[b-1]){
            t += Q[b-1];
        }
        ans = max(ans,t);
    }
    return mem[a][b] = ans;
}

 main(){
    scanf("%lld%lld",&n,&m);
    for (int x = 0; x<n; x++){
        scanf("%lld%lld%lld",&A[x],&S[x],&P[x]);
    }
    for (int x = 0; x<m; x++){
        scanf("%lld%lld%lld",&B[x],&T[x],&Q[x]);
    }
    memset(mem,-1,sizeof(mem));
    for (int x = 1; x<=n; x++){
        prefA[x] = prefA[x-1]+A[x-1];
    }
    for (int x = 1; x<=m; x++){
        prefB[x] = prefB[x-1]+B[x-1];
    }
    printf("%lld",dp(n,m));

}

Compilation message

dishes.cpp:39:2: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   39 |  main(){
      |  ^~~~
dishes.cpp: In function 'int main()':
dishes.cpp:40:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   40 |     scanf("%lld%lld",&n,&m);
      |     ~~~~~^~~~~~~~~~~~~~~~~~
dishes.cpp:42:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   42 |         scanf("%lld%lld%lld",&A[x],&S[x],&P[x]);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
dishes.cpp:45:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   45 |         scanf("%lld%lld%lld",&B[x],&T[x],&Q[x]);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Runtime error 218 ms 103204 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 31768 KB Output is correct
2 Correct 24 ms 31760 KB Output is correct
3 Correct 18 ms 31828 KB Output is correct
4 Correct 14 ms 31772 KB Output is correct
5 Correct 24 ms 31796 KB Output is correct
6 Correct 14 ms 31720 KB Output is correct
7 Correct 14 ms 31792 KB Output is correct
8 Correct 23 ms 31748 KB Output is correct
9 Correct 14 ms 31812 KB Output is correct
10 Correct 21 ms 31788 KB Output is correct
11 Correct 14 ms 31828 KB Output is correct
12 Correct 15 ms 31744 KB Output is correct
13 Correct 14 ms 31796 KB Output is correct
14 Correct 14 ms 31744 KB Output is correct
15 Correct 14 ms 31708 KB Output is correct
16 Correct 15 ms 31796 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 31768 KB Output is correct
2 Correct 24 ms 31760 KB Output is correct
3 Correct 18 ms 31828 KB Output is correct
4 Correct 14 ms 31772 KB Output is correct
5 Correct 24 ms 31796 KB Output is correct
6 Correct 14 ms 31720 KB Output is correct
7 Correct 14 ms 31792 KB Output is correct
8 Correct 23 ms 31748 KB Output is correct
9 Correct 14 ms 31812 KB Output is correct
10 Correct 21 ms 31788 KB Output is correct
11 Correct 14 ms 31828 KB Output is correct
12 Correct 15 ms 31744 KB Output is correct
13 Correct 14 ms 31796 KB Output is correct
14 Correct 14 ms 31744 KB Output is correct
15 Correct 14 ms 31708 KB Output is correct
16 Correct 15 ms 31796 KB Output is correct
17 Correct 56 ms 32192 KB Output is correct
18 Correct 45 ms 32192 KB Output is correct
19 Correct 60 ms 32220 KB Output is correct
20 Correct 53 ms 32176 KB Output is correct
21 Correct 48 ms 32208 KB Output is correct
22 Correct 52 ms 32100 KB Output is correct
23 Correct 56 ms 32152 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 31768 KB Output is correct
2 Correct 24 ms 31760 KB Output is correct
3 Correct 18 ms 31828 KB Output is correct
4 Correct 14 ms 31772 KB Output is correct
5 Correct 24 ms 31796 KB Output is correct
6 Correct 14 ms 31720 KB Output is correct
7 Correct 14 ms 31792 KB Output is correct
8 Correct 23 ms 31748 KB Output is correct
9 Correct 14 ms 31812 KB Output is correct
10 Correct 21 ms 31788 KB Output is correct
11 Correct 14 ms 31828 KB Output is correct
12 Correct 15 ms 31744 KB Output is correct
13 Correct 14 ms 31796 KB Output is correct
14 Correct 14 ms 31744 KB Output is correct
15 Correct 14 ms 31708 KB Output is correct
16 Correct 15 ms 31796 KB Output is correct
17 Correct 56 ms 32192 KB Output is correct
18 Correct 45 ms 32192 KB Output is correct
19 Correct 60 ms 32220 KB Output is correct
20 Correct 53 ms 32176 KB Output is correct
21 Correct 48 ms 32208 KB Output is correct
22 Correct 52 ms 32100 KB Output is correct
23 Correct 56 ms 32152 KB Output is correct
24 Runtime error 217 ms 100236 KB Execution killed with signal 11
25 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 31768 KB Output is correct
2 Correct 24 ms 31760 KB Output is correct
3 Correct 18 ms 31828 KB Output is correct
4 Correct 14 ms 31772 KB Output is correct
5 Correct 24 ms 31796 KB Output is correct
6 Correct 14 ms 31720 KB Output is correct
7 Correct 14 ms 31792 KB Output is correct
8 Correct 23 ms 31748 KB Output is correct
9 Correct 14 ms 31812 KB Output is correct
10 Correct 21 ms 31788 KB Output is correct
11 Correct 14 ms 31828 KB Output is correct
12 Correct 15 ms 31744 KB Output is correct
13 Correct 14 ms 31796 KB Output is correct
14 Correct 14 ms 31744 KB Output is correct
15 Correct 14 ms 31708 KB Output is correct
16 Correct 15 ms 31796 KB Output is correct
17 Correct 56 ms 32192 KB Output is correct
18 Correct 45 ms 32192 KB Output is correct
19 Correct 60 ms 32220 KB Output is correct
20 Correct 53 ms 32176 KB Output is correct
21 Correct 48 ms 32208 KB Output is correct
22 Correct 52 ms 32100 KB Output is correct
23 Correct 56 ms 32152 KB Output is correct
24 Runtime error 217 ms 100236 KB Execution killed with signal 11
25 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 31768 KB Output is correct
2 Correct 24 ms 31760 KB Output is correct
3 Correct 18 ms 31828 KB Output is correct
4 Correct 14 ms 31772 KB Output is correct
5 Correct 24 ms 31796 KB Output is correct
6 Correct 14 ms 31720 KB Output is correct
7 Correct 14 ms 31792 KB Output is correct
8 Correct 23 ms 31748 KB Output is correct
9 Correct 14 ms 31812 KB Output is correct
10 Correct 21 ms 31788 KB Output is correct
11 Correct 14 ms 31828 KB Output is correct
12 Correct 15 ms 31744 KB Output is correct
13 Correct 14 ms 31796 KB Output is correct
14 Correct 14 ms 31744 KB Output is correct
15 Correct 14 ms 31708 KB Output is correct
16 Correct 15 ms 31796 KB Output is correct
17 Correct 56 ms 32192 KB Output is correct
18 Correct 45 ms 32192 KB Output is correct
19 Correct 60 ms 32220 KB Output is correct
20 Correct 53 ms 32176 KB Output is correct
21 Correct 48 ms 32208 KB Output is correct
22 Correct 52 ms 32100 KB Output is correct
23 Correct 56 ms 32152 KB Output is correct
24 Runtime error 217 ms 100236 KB Execution killed with signal 11
25 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Runtime error 218 ms 103204 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Runtime error 218 ms 103204 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -