oj.uz

답안 #68102

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
68102 2018-08-15T22:58:17 Z duality JOIRIS (JOI16_joiris) C++11
0 / 100
 3 ms 620 KB 
#include <bits/stdc++.h>
using namespace std;
#define mp make_pair
#define pb push_back
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef vector<pii> vpii;

int A[50];
vpii sol;
int norm(int N,int K) {
    int i;
    while (1) {
        for (i = 0; i < N; i++) {
            if (A[i] >= K) break;
        }
        if (i < N) {
            int m = 99;
            for (i = 0; i < N; i++) {
                if (A[i] == 0) {
                    sol.pb(mp(1,i+1));
                    A[i] += K;
                }
                m = min(m,A[i]);
            }
            for (i = 0; i < N; i++) A[i] -= m;
        }
        else break;
    }
    return 0;
}
int diff[60];
int main() {
    int i;
    int N,K;
    scanf("%d %d",&N,&K);
    for (i = 0; i < N; i++) scanf("%d",&A[i]);

    int j;
    norm(N,K);
    for (i = 0; i <= N; i++) {
        if (i == 0) diff[i] = -A[i];
        else if (i == N) diff[i] = A[N-1];
        else diff[i] = A[i-1]-A[i];
    }
    for (i = 0; i < K; i++) {
        int s = 0;
        for (j = i; j <= N; j += K) s += diff[j];
        s %= K;
        if (s != 0) break;
    }
    if (i < K) {
        printf("-1\n");
        return 0;
    }
    for (i = 0; i <= N-K; i++) {
        int m = 0;
        for (j = i; j < i+K; j++) m = max(m,A[j]);
        int x = (diff[i]+K) % K;
        for (j = 0; j < x; j++) sol.pb(mp(2,i+1));
        diff[i+K] += diff[i];
        m += x;
        for (j = 0; j < N; j++) {
            if ((j < i) || (j >= i+K)) {
                while (A[j] < m) sol.pb(mp(1,j+1)),A[j] += K;
            }
            else A[j] += x;
        }
        m = 1e9;
        for (j = 0; j < N; j++) m = min(m,A[j]);
        for (j = 0; j < N; j++) A[j] -= m;
        norm(N,K);
    }
    printf("%d\n",sol.size());
    for (i = 0; i < sol.size(); i++) printf("%d %d\n",sol[i].first,sol[i].second);

    return 0;
}

Compilation message

joiris.cpp: In function 'int main()':
joiris.cpp:74:29: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::vector<std::pair<int, int> >::size_type {aka long unsigned int}' [-Wformat=]
     printf("%d\n",sol.size());
                   ~~~~~~~~~~^
joiris.cpp:75:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (i = 0; i < sol.size(); i++) printf("%d %d\n",sol[i].first,sol[i].second);
                 ~~^~~~~~~~~~~~
joiris.cpp:36:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&N,&K);
     ~~~~~^~~~~~~~~~~~~~~
joiris.cpp:37:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for (i = 0; i < N; i++) scanf("%d",&A[i]);
                             ~~~~~^~~~~~~~~~~~

Subtask #1
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 356 KB Output is correct
3 Correct 2 ms 392 KB Output is correct
4 Correct 2 ms 408 KB Output is correct
5 Correct 3 ms 456 KB Output is correct
6 Correct 3 ms 456 KB Output is correct
7 Correct 2 ms 456 KB Output is correct
8 Correct 2 ms 456 KB Output is correct
9 Correct 2 ms 524 KB Output is correct
10 Correct 3 ms 524 KB Output is correct
11 Correct 3 ms 544 KB Output is correct
12 Correct 3 ms 544 KB Output is correct
13 Correct 2 ms 544 KB Output is correct
14 Correct 2 ms 544 KB Output is correct
15 Correct 2 ms 544 KB Output is correct
16 Incorrect 3 ms 620 KB Output isn't correct

Subtask #2
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 620 KB Output is correct
2 Incorrect 2 ms 620 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 356 KB Output is correct
3 Correct 2 ms 392 KB Output is correct
4 Correct 2 ms 408 KB Output is correct
5 Correct 3 ms 456 KB Output is correct
6 Correct 3 ms 456 KB Output is correct
7 Correct 2 ms 456 KB Output is correct
8 Correct 2 ms 456 KB Output is correct
9 Correct 2 ms 524 KB Output is correct
10 Correct 3 ms 524 KB Output is correct
11 Correct 3 ms 544 KB Output is correct
12 Correct 3 ms 544 KB Output is correct
13 Correct 2 ms 544 KB Output is correct
14 Correct 2 ms 544 KB Output is correct
15 Correct 2 ms 544 KB Output is correct
16 Incorrect 3 ms 620 KB Output isn't correct

Subtask #4
0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 356 KB Output is correct
3 Correct 2 ms 392 KB Output is correct
4 Correct 2 ms 408 KB Output is correct
5 Correct 3 ms 456 KB Output is correct
6 Correct 3 ms 456 KB Output is correct
7 Correct 2 ms 456 KB Output is correct
8 Correct 2 ms 456 KB Output is correct
9 Correct 2 ms 524 KB Output is correct
10 Correct 3 ms 524 KB Output is correct
11 Correct 3 ms 544 KB Output is correct
12 Correct 3 ms 544 KB Output is correct
13 Correct 2 ms 544 KB Output is correct
14 Correct 2 ms 544 KB Output is correct
15 Correct 2 ms 544 KB Output is correct
16 Incorrect 3 ms 620 KB Output isn't correct