結果
| 問題 | No.749 クエリ全部盛り |
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2018-10-19 22:47:17 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.89.0) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 3,974 bytes |
| 記録 | |
| コンパイル時間 | 2,293 ms |
| コンパイル使用メモリ | 200,936 KB |
| 最終ジャッジ日時 | 2025-01-06 14:42:28 |
|
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 15 TLE * 5 |
コンパイルメッセージ
main.cpp: In function ‘int main()’:
main.cpp:147:10: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
147 | scanf("%d %d", &N, &Q);
| ~~~~~^~~~~~~~~~~~~~~~~
main.cpp:149:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
149 | scanf("%d %d %d %d", &q, &l, &r, &k);
| ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ソースコード
#include <bits/stdc++.h>
using namespace std;
#define REP(i,n) for (int i=0;i<(n);i++)
#define REP2(i,m,n) for (int i=m;i<(n);i++)
typedef long long ll;
typedef long double ld;
const ll MOD = 1000000007;
const int SIZE = 1000;
int N, Q, q, l, r, k, s, t;
ll A[SIZE];
ll B[SIZE * SIZE];
vector<vector<int>> C[SIZE];
ll F[1010101];
ll G[1010101];
void calc(int seg) {
A[seg] = 0;
int i = seg * SIZE;
int v = min(i + SIZE, N);
ll len = v - i;
REP2(j, i, v) {
REP(m, (int)C[seg].size()) {
int type = C[seg][m][0];
ll x = C[seg][m][1];
if (type == 1) {
B[j] = x;
} else if (type == 2) {
B[j] = (B[j] + x) % MOD;
} else if (type == 3) {
B[j] = B[j] * x % MOD;
} else if (type == 4) {
B[j] = (B[j] + F[j] * x % MOD) % MOD;
}
}
A[seg] = (A[seg] + B[j]) % MOD;
}
C[seg].clear();
}
void solve0() {
ll ans = 0;
REP2(seg, s, t+1) {
int i = seg * SIZE;
int v = min(i + SIZE, N);
ll len = v - i;
if (i < l || v > r) {
calc(seg);
REP2(j, max(i, l), min(v, r + 1)) {
ans = (ans + B[j]) % MOD;
}
} else {
ans = (ans + A[seg]) % MOD;
}
}
ans = ans * k % MOD;
ans = (ans + MOD) % MOD;
printf("%lld\n", ans);
}
void solve1() {
REP2(seg, s, t+1) {
int i = seg * SIZE;
int v = min(i + SIZE, N);
ll len = v - i;
if (i < l || v > r) {
calc(seg);
REP2(j, max(i, l), min(v, r + 1)) {
A[seg] = (A[seg] - B[j]) % MOD;
B[j] = k;
A[seg] = (A[seg] + B[j]) % MOD;
}
} else {
A[seg] = k * len % MOD;
C[seg].push_back({1, k});
}
}
}
void solve2() {
REP2(seg, s, t+1) {
int i = seg * SIZE;
int v = min(i + SIZE, N);
ll len = v - i;
if (i < l || v > r) {
calc(seg);
REP2(j, max(i, l), min(v, r + 1)) {
A[seg] = (A[seg] - B[j]) % MOD;
B[j] = (B[j] + k) % MOD;
A[seg] = (A[seg] + B[j]) % MOD;
}
} else {
A[seg] = (A[seg] + k * len % MOD) % MOD;
C[seg].push_back({2, k});
}
}
}
void solve3() {
REP2(seg, s, t+1) {
int i = seg * SIZE;
int v = min(i + SIZE, N);
ll len = v - i;
if (i < l || v > r) {
calc(seg);
REP2(j, max(i, l), min(v, r + 1)) {
A[seg] = (A[seg] - B[j]) % MOD;
B[j] = B[j] * k % MOD;
A[seg] = (A[seg] + B[j]) % MOD;
}
} else {
A[seg] = A[seg] * k % MOD;
C[seg].push_back({3, k});
}
}
}
void solve4() {
REP2(seg, s, t+1) {
int i = seg * SIZE;
int v = min(i + SIZE, N);
ll len = v - i;
if (i < l || v > r) {
calc(seg);
REP2(j, max(i, l), min(v, r + 1)) {
A[seg] = (A[seg] - B[j]) % MOD;
B[j] = (B[j] + k * F[j] % MOD) % MOD;
A[seg] = (A[seg] + B[j]) % MOD;
}
} else {
A[seg] = (A[seg] + (G[v] - G[i]) * k % MOD) % MOD;
C[seg].push_back({4, k});
}
}
}
int main() {
F[1] = 1;
REP(i, 1000100) {
F[i+2] = (F[i+1] + F[i]) % MOD;
}
REP(i, 1000100) {
G[i+1] = (G[i] + F[i]) % MOD;
}
scanf("%d %d", &N, &Q);
while (Q--) {
scanf("%d %d %d %d", &q, &l, &r, &k);
s = l / SIZE;
t = r / SIZE;
if (q == 0) solve0();
else if (q == 1) solve1();
else if (q == 2) solve2();
else if (q == 3) solve3();
else if (q == 4) solve4();
//REP(i, N) printf("%lld ", B[i]);
//printf("\n");
}
}