結果
問題 | No.2042 RGB Caps |
ユーザー |
👑 |
提出日時 | 2022-08-20 13:31:23 |
言語 | C (gcc 13.3.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,778 bytes |
コンパイル時間 | 205 ms |
コンパイル使用メモリ | 31,744 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-10-09 06:29:30 |
合計ジャッジ時間 | 1,916 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 1 WA * 1 |
other | AC * 13 WA * 3 |
ソースコード
#include <stdio.h>typedef struct {int key, id;} data;void merge_sort(int n, data x[]){static data y[100001] = {};if (n <= 1) return;merge_sort(n / 2, &(x[0]));merge_sort((n + 1) / 2, &(x[n/2]));int i, p, q;for (i = 0, p = 0, q = n / 2; i < n; i++) {if (p >= n / 2) y[i] = x[q++];else if (q >= n) y[i] = x[p++];else y[i] = (x[p].key < x[q].key)? x[p++]: x[q++];}for (i = 0; i < n; i++) x[i] = y[i];}int main(){int i, N, K, A[100001];char c[100001];scanf("%d %d", &N, &K);for (i = 1; i <= K; i++) scanf("%d %c ", &(A[i]), &(c[i]));// for (i = 1; i <= K; i++) printf("%d %c\n", A[i], c[i]);data d[100001];for (i = 1; i <= K; i++) {d[i-1].key = A[i];d[i-1].id = i;}merge_sort(K, d);int j, count[3] = {};char ans[100001];for (i = 0, j = 1; i < K; i++) {for (; j <= d[i].key; j++) {if (c[d[i].id] == 'R' && (count[0] < count[1] || count[0] < count[2])) {count[0]++;ans[j-1] = 'R';} else if (c[d[i].id] == 'G' && (count[1] < count[0] || count[1] < count[2])) {count[1]++;ans[j-1] = 'G';} else if (c[d[i].id] == 'B' && (count[2] < count[0] || count[2] < count[1])) {count[2]++;ans[j-1] = 'B';} else if (count[0] < count[1] || count[0] < count[2]) {count[0]++;ans[j-1] = 'R';} else if (count[1] < count[0] || count[1] < count[2]) {count[1]++;ans[j-1] = 'G';} else if (count[2] < count[0] || count[2] < count[1]) {count[2]++;ans[j-1] = 'B';} else {if (c[d[i].id] == 'R') {count[0]++;ans[j-1] = 'R';} else if (c[d[i].id] == 'G') {count[1]++;ans[j-1] = 'G';} else {count[2]++;ans[j-1] = 'B';}}}}ans[N] = 0;printf("%s\n", ans);fflush(stdout);return 0;}