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답안 #417654

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
417654 2021-06-04T06:01:37 Z 조영욱(#7641) Parking Problem (innopolis2021_final_A) C++17
100 / 100
 233 ms 924 KB 
#include <bits/stdc++.h>
using namespace std;

int n,m;
char str[100001];
char str2[100001];
typedef pair<int,int> P;

bool isp(int k) {
    int row=0;
    priority_queue<P> pq;
    for(int i=0;i<n;i++) {
        if (str[i]=='X') {
            if (row>1) {
                pq.push(P((row-1)%3,row-1));
            }
            row=0;
        }
        else {
            row++;
        }
    }
    if (row>1)
    pq.push(P((row-1)%3,row-1));
    int two=0;
    int three=0;
    for(int i=0;i<k;i++) {
        if (str2[i]=='C') {
            three++;
        }
        else {
            two++;
        }
    }
    for(int i=0;i<two;i++) {
        if (pq.empty()) {
            break;
        }
        P now=pq.top();
        pq.pop();
        now.second-=2;
        if (now.second>0) {
            pq.push(P(now.second%3,now.second));
        }
    }
    int sum=0;
    while (!pq.empty()) {
        sum+=(pq.top().second+2)/3;
        pq.pop();
    }
    return sum<=three;
}

int main(void) {
    int tc;
    scanf("%d",&tc);
    for(int t=0;t<tc;t++) {
        scanf("%s",str);
        scanf("%s",str2);
        n=strlen(str);
        m=strlen(str2);
        int lo=-1; //impossible
        int hi=m+1; //possible
        while (lo+1<hi) {
            int mid=(lo+hi)/2;
            if (isp(mid)) {
                hi=mid;
            }
            else {
                lo=mid;
            }
        }
        for(int i=0;i<=m;i++) {
            if (i<hi) {
                printf("Y");
            }
            else {
                printf("N");
            }
        }
        printf("\n");
    }
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:56:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   56 |     scanf("%d",&tc);
      |     ~~~~~^~~~~~~~~~
Main.cpp:58:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   58 |         scanf("%s",str);
      |         ~~~~~^~~~~~~~~~
Main.cpp:59:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   59 |         scanf("%s",str2);
      |         ~~~~~^~~~~~~~~~~

Subtask #1
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 52 ms 580 KB Output is correct
2 Correct 35 ms 464 KB Output is correct
3 Correct 45 ms 588 KB Output is correct
4 Correct 83 ms 724 KB Output is correct
5 Correct 35 ms 460 KB Output is correct
6 Correct 81 ms 712 KB Output is correct
7 Correct 41 ms 472 KB Output is correct
8 Correct 45 ms 568 KB Output is correct
9 Correct 41 ms 580 KB Output is correct
10 Correct 27 ms 460 KB Output is correct
11 Correct 41 ms 540 KB Output is correct
12 Correct 28 ms 620 KB Output is correct
13 Correct 24 ms 632 KB Output is correct
14 Correct 38 ms 580 KB Output is correct
15 Correct 41 ms 452 KB Output is correct

Subtask #2
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 92 ms 632 KB Output is correct
2 Correct 50 ms 456 KB Output is correct
3 Correct 51 ms 596 KB Output is correct
4 Correct 98 ms 608 KB Output is correct
5 Correct 48 ms 472 KB Output is correct
6 Correct 69 ms 608 KB Output is correct
7 Correct 47 ms 452 KB Output is correct
8 Correct 50 ms 608 KB Output is correct
9 Correct 72 ms 640 KB Output is correct
10 Correct 35 ms 496 KB Output is correct
11 Correct 47 ms 536 KB Output is correct
12 Correct 36 ms 664 KB Output is correct
13 Correct 25 ms 516 KB Output is correct
14 Correct 45 ms 652 KB Output is correct
15 Correct 34 ms 452 KB Output is correct

Subtask #3
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 222 ms 864 KB Output is correct
2 Correct 155 ms 628 KB Output is correct
3 Correct 96 ms 492 KB Output is correct
4 Correct 63 ms 452 KB Output is correct
5 Correct 59 ms 556 KB Output is correct
6 Correct 50 ms 520 KB Output is correct
7 Correct 51 ms 532 KB Output is correct
8 Correct 52 ms 608 KB Output is correct
9 Correct 33 ms 460 KB Output is correct

Subtask #4
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 52 ms 580 KB Output is correct
2 Correct 35 ms 464 KB Output is correct
3 Correct 45 ms 588 KB Output is correct
4 Correct 83 ms 724 KB Output is correct
5 Correct 35 ms 460 KB Output is correct
6 Correct 81 ms 712 KB Output is correct
7 Correct 41 ms 472 KB Output is correct
8 Correct 45 ms 568 KB Output is correct
9 Correct 41 ms 580 KB Output is correct
10 Correct 27 ms 460 KB Output is correct
11 Correct 41 ms 540 KB Output is correct
12 Correct 28 ms 620 KB Output is correct
13 Correct 24 ms 632 KB Output is correct
14 Correct 38 ms 580 KB Output is correct
15 Correct 41 ms 452 KB Output is correct
16 Correct 92 ms 632 KB Output is correct
17 Correct 50 ms 456 KB Output is correct
18 Correct 51 ms 596 KB Output is correct
19 Correct 98 ms 608 KB Output is correct
20 Correct 48 ms 472 KB Output is correct
21 Correct 69 ms 608 KB Output is correct
22 Correct 47 ms 452 KB Output is correct
23 Correct 50 ms 608 KB Output is correct
24 Correct 72 ms 640 KB Output is correct
25 Correct 35 ms 496 KB Output is correct
26 Correct 47 ms 536 KB Output is correct
27 Correct 36 ms 664 KB Output is correct
28 Correct 25 ms 516 KB Output is correct
29 Correct 45 ms 652 KB Output is correct
30 Correct 34 ms 452 KB Output is correct
31 Correct 222 ms 864 KB Output is correct
32 Correct 155 ms 628 KB Output is correct
33 Correct 96 ms 492 KB Output is correct
34 Correct 63 ms 452 KB Output is correct
35 Correct 59 ms 556 KB Output is correct
36 Correct 50 ms 520 KB Output is correct
37 Correct 51 ms 532 KB Output is correct
38 Correct 52 ms 608 KB Output is correct
39 Correct 33 ms 460 KB Output is correct
40 Correct 0 ms 204 KB Output is correct
41 Correct 0 ms 204 KB Output is correct
42 Correct 2 ms 204 KB Output is correct
43 Correct 9 ms 332 KB Output is correct
44 Correct 6 ms 332 KB Output is correct
45 Correct 5 ms 332 KB Output is correct
46 Correct 31 ms 452 KB Output is correct
47 Correct 168 ms 872 KB Output is correct
48 Correct 190 ms 924 KB Output is correct
49 Correct 233 ms 736 KB Output is correct