oj.uz

Submission #1101314

# Submission time Handle Problem Language Result Execution time Memory
1101314 2024-10-16T04:56:25 Z Sunbae Copy and Paste 3 (JOI22_copypaste3) C++17
0 / 100
 1372 ms 156572 KB 
#include <bits/stdc++.h>
#define z exit(0)
typedef long long ll;
using namespace std;
const int N = 2555;
const ll inf = 1e18;
char s[N];
ll dp[N*4][N*4];
int A, B, C, n, vis[N<<1][N<<1];
signed main(){
    scanf("%d %s %d %d %d", &n, s, &A, &B, &C);
    for(int i = 0; i<=n; ++i) fill(dp[i], dp[i]+4*n+1, inf);
    using T = tuple<ll,int,int>;
    priority_queue<T, vector<T>, greater<T>> pq;
    pq.emplace(dp[0][0] = 0, 0, 0);
    while(!pq.empty()){
        ll dis; int i, j; tie(dis, i, j) = pq.top(); pq.pop();
        if(vis[i][j]) continue; vis[i][j] = 1;
        if(dp[i][j] >= inf) continue;
        if(i+1 <= 4*n && dp[i+1][j] > dp[i][j] + A) pq.emplace(dp[i+1][j] = dp[i][j] + A, i+1, j);
        if(i+j <= 4*n && dp[0][i+j] > dp[i][j] + B) pq.emplace(dp[0][i+j] = dp[i][j] + B, 0, i+j);
        if(i+j <= 4*n && dp[i+j][j] > dp[i][j] + C) pq.emplace(dp[i+j][j] = dp[i][j] + C, i+j, j);
    }
    printf("%lld", *min_element(dp[n], dp[n]+4*n+1));
}

Compilation message

copypaste3.cpp: In function 'int main()':
copypaste3.cpp:18:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   18 |         if(vis[i][j]) continue; vis[i][j] = 1;
      |         ^~
copypaste3.cpp:18:33: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   18 |         if(vis[i][j]) continue; vis[i][j] = 1;
      |                                 ^~~
copypaste3.cpp:11:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |     scanf("%d %s %d %d %d", &n, s, &A, &B, &C);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Incorrect 1 ms 336 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 592 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Incorrect 1372 ms 156572 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Incorrect 1 ms 336 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Incorrect 1 ms 336 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Incorrect 1 ms 336 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Incorrect 1 ms 336 KB Output isn't correct
4 Halted 0 ms 0 KB -