oj.uz

답안 #577839

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
577839 2022-06-15T09:58:04 Z patrikpavic2 Uplifting Excursion (BOI22_vault) C++17
0 / 100
 302 ms 360 KB 
#include <cstdio>
#include <algorithm>
 
using namespace std;
 
typedef long long ll;
 
const int M = 102;
const int GR = M * M;
const int INF = 0x3f3f3f3f;
 
int m;
ll L, A[M], kol;
int dp[2 * GR];
 
int main(){
    scanf("%d%lld", &m, &L);
    for(int i = m;i >= 1;i--){
        ll x; scanf("%lld", &x);
      //  A[i] += x; L += x * i;
    }
    ll bla; scanf("%lld", &bla);
    for(int i = 1;i <= m;i++){
        ll x; scanf("%lld", &x);
        A[i] += x;
    }
    ll L2 = 0;
    for(int i = 1;i <= m;i++){
        ll uz = min(A[i], max(L, 0LL) / i);
        ll trb = M;
        if(A[i] - uz >= trb){
            kol += uz; L -= uz * i;
            A[i] -= uz;
        }
        else{
            L -= uz * i; kol += A[i] - min(A[i], trb);
            L2 += ((ll)min(A[i], trb) - A[i] + uz) * i;
            A[i] = min(A[i], trb);
        }
        A[i] = min((ll)2 * GR / i, A[i]);
    }
    L += L2;
    for(int i = 1;i < 2 * GR;i++)
        dp[i] = -INF;
    for(int i = 1;i <= m;i++){
        for(int j = 0;j < A[i];j++){
            for(int k = 2 * GR - 1;k >= i;k--)
                dp[k] = max(dp[k], 1 + dp[k - i]);
        }
    }
    if(L >= 2 * GR || dp[L] < 0)
        printf("impossible\n");
    else
        printf("%lld\n", kol + dp[L] + bla);
    return 0;
}

Compilation message

vault.cpp: In function 'int main()':
vault.cpp:17:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 |     scanf("%d%lld", &m, &L);
      |     ~~~~~^~~~~~~~~~~~~~~~~~
vault.cpp:19:20: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |         ll x; scanf("%lld", &x);
      |               ~~~~~^~~~~~~~~~~~
vault.cpp:22:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   22 |     ll bla; scanf("%lld", &bla);
      |             ~~~~~^~~~~~~~~~~~~~
vault.cpp:24:20: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 |         ll x; scanf("%lld", &x);
      |               ~~~~~^~~~~~~~~~~~

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 29 ms 340 KB Output is correct
3 Correct 9 ms 340 KB Output is correct
4 Correct 171 ms 348 KB Output is correct
5 Correct 97 ms 344 KB Output is correct
6 Correct 302 ms 344 KB Output is correct
7 Incorrect 28 ms 360 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #3-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 29 ms 340 KB Output is correct
3 Correct 9 ms 340 KB Output is correct
4 Correct 171 ms 348 KB Output is correct
5 Correct 97 ms 344 KB Output is correct
6 Correct 302 ms 344 KB Output is correct
7 Incorrect 28 ms 360 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #4-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 29 ms 340 KB Output is correct
3 Correct 9 ms 340 KB Output is correct
4 Correct 171 ms 348 KB Output is correct
5 Correct 97 ms 344 KB Output is correct
6 Correct 302 ms 344 KB Output is correct
7 Incorrect 28 ms 360 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #4-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 29 ms 340 KB Output is correct
3 Correct 9 ms 340 KB Output is correct
4 Correct 171 ms 348 KB Output is correct
5 Correct 97 ms 344 KB Output is correct
6 Correct 302 ms 344 KB Output is correct
7 Incorrect 28 ms 360 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #5-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6-1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 29 ms 340 KB Output is correct
3 Correct 9 ms 340 KB Output is correct
4 Correct 171 ms 348 KB Output is correct
5 Correct 97 ms 344 KB Output is correct
6 Correct 302 ms 344 KB Output is correct
7 Incorrect 28 ms 360 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #6-2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -